Mercurial > hg
changeset 45046:dd3050227a84
merge with stable
| author | Augie Fackler <augie@google.com> |
|---|---|
| date | Mon, 06 Jul 2020 22:02:50 -0400 |
| parents | 8403cc54bc83 (diff) b1a1702262c9 (current diff) |
| children | 513b3ef277a3 |
| files | mercurial/hgweb/server.py tests/run-tests.py |
| diffstat | 167 files changed, 4546 insertions(+), 4162 deletions(-) [+] |
line wrap: on
line diff
--- a/contrib/chg/chg.c Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/chg/chg.c Mon Jul 06 22:02:50 2020 -0400 @@ -232,7 +232,7 @@ abortmsgerrno("failed to putenv CHG_CLEAR_LC_CTYPE"); } else { if (setenv("CHGORIG_LC_CTYPE", lc_ctype_env, 1) != 0) { - abortmsgerrno("failed to setenv CHGORIG_LC_CTYYPE"); + abortmsgerrno("failed to setenv CHGORIG_LC_CTYPE"); } }
--- a/contrib/fuzz/Makefile Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/fuzz/Makefile Mon Jul 06 22:02:50 2020 -0400 @@ -11,6 +11,7 @@ LIB_FUZZING_ENGINE ?= standalone_fuzz_target_runner.o PYTHON_CONFIG ?= $$OUT/sanpy/bin/python-config +PYTHON_CONFIG_FLAGS ?= --ldflags CXXFLAGS += -Wno-deprecated-register @@ -67,7 +68,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial dirs.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/dirs_fuzzer fncache_fuzzer: fncache.cc @@ -75,7 +76,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial fncache.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/fncache_fuzzer jsonescapeu8fast_fuzzer: jsonescapeu8fast.cc pyutil.o $(PARSERS_OBJS) @@ -83,7 +84,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial jsonescapeu8fast.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/jsonescapeu8fast_fuzzer manifest_fuzzer: manifest.cc pyutil.o $(PARSERS_OBJS) $$OUT/manifest_fuzzer_seed_corpus.zip @@ -91,7 +92,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial manifest.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/manifest_fuzzer revlog_fuzzer: revlog.cc pyutil.o $(PARSERS_OBJS) $$OUT/revlog_fuzzer_seed_corpus.zip @@ -99,7 +100,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial revlog.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/revlog_fuzzer dirstate_fuzzer: dirstate.cc pyutil.o $(PARSERS_OBJS) $$OUT/dirstate_fuzzer_seed_corpus.zip @@ -107,7 +108,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial dirstate.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/dirstate_fuzzer fm1readmarkers_fuzzer: fm1readmarkers.cc pyutil.o $(PARSERS_OBJS) $$OUT/fm1readmarkers_fuzzer_seed_corpus.zip @@ -115,7 +116,7 @@ -Wno-register -Wno-macro-redefined \ -I../../mercurial fm1readmarkers.cc \ pyutil.o $(PARSERS_OBJS) \ - $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) --ldflags` \ + $(LIB_FUZZING_ENGINE) `$(PYTHON_CONFIG) $(PYTHON_CONFIG_FLAGS)` \ -o $$OUT/fm1readmarkers_fuzzer clean:
--- a/contrib/fuzz/manifest.cc Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/fuzz/manifest.cc Mon Jul 06 22:02:50 2020 -0400 @@ -3,6 +3,7 @@ #include <stdlib.h> #include <unistd.h> +#include "FuzzedDataProvider.h" #include "pyutil.h" #include <string> @@ -24,7 +25,7 @@ lm[e] e in lm (e + 'nope') in lm - lm[b'xyzzy'] = (b'\0' * 20, 'x') + lm[b'xyzzy'] = (b'\0' * nlen, 'x') # do an insert, text should change assert lm.text() != mdata, "insert should change text and didn't: %r %r" % (lm.text(), mdata) cloned = lm.filtercopy(lambda x: x != 'xyzzy') @@ -51,10 +52,14 @@ if (Size > 100000) { return 0; } + FuzzedDataProvider provider(Data, Size); + Py_ssize_t nodelength = provider.ConsumeBool() ? 20 : 32; + PyObject *nlen = PyLong_FromSsize_t(nodelength); PyObject *mtext = PyBytes_FromStringAndSize((const char *)Data, (Py_ssize_t)Size); PyObject *locals = PyDict_New(); PyDict_SetItemString(locals, "mdata", mtext); + PyDict_SetItemString(locals, "nlen", nlen); PyObject *res = PyEval_EvalCode(code, contrib::pyglobals(), locals); if (!res) { PyErr_Print();
--- a/contrib/fuzz/manifest_corpus.py Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/fuzz/manifest_corpus.py Mon Jul 06 22:02:50 2020 -0400 @@ -10,7 +10,7 @@ with zipfile.ZipFile(args.out[0], "w", zipfile.ZIP_STORED) as zf: zf.writestr( "manifest_zero", - '''PKG-INFO\09b3ed8f2b81095a13064402e930565f083346e9a + '''\0PKG-INFO\09b3ed8f2b81095a13064402e930565f083346e9a README\080b6e76643dcb44d4bc729e932fc464b3e36dbe3 hg\0b6444347c629cc058d478023905cfb83b7f5bb9d mercurial/__init__.py\0b80de5d138758541c5f05265ad144ab9fa86d1db @@ -25,9 +25,14 @@ tkmerge\03c922edb43a9c143682f7bc7b00f98b3c756ebe7 ''', ) - zf.writestr("badmanifest_shorthashes", "narf\0aa\nnarf2\0aaa\n") + zf.writestr("badmanifest_shorthashes", "\0narf\0aa\nnarf2\0aaa\n") zf.writestr( "badmanifest_nonull", - "narf\0cccccccccccccccccccccccccccccccccccccccc\n" + "\0narf\0cccccccccccccccccccccccccccccccccccccccc\n" "narf2aaaaaaaaaaaaaaaaaaaa\n", ) + + zf.writestr( + "manifest_long_nodes", + "\1a\0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\n", + )
--- a/contrib/fuzz/pyutil.cc Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/fuzz/pyutil.cc Mon Jul 06 22:02:50 2020 -0400 @@ -21,7 +21,7 @@ void initpy(const char *cselfpath) { #ifdef HG_FUZZER_PY3 - const std::string subdir = "/sanpy/lib/python3.7"; + const std::string subdir = "/sanpy/lib/python3.8"; #else const std::string subdir = "/sanpy/lib/python2.7"; #endif
--- a/contrib/heptapod-ci.yml Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/heptapod-ci.yml Mon Jul 06 22:02:50 2020 -0400 @@ -79,3 +79,9 @@ RUNTEST_ARGS: "--rust --blacklist /tmp/check-tests.txt" PYTHON: python3 TEST_HGMODULEPOLICY: "rust+c" + +test-py2-chg: + <<: *runtests + variables: + RUNTEST_ARGS: "--blacklist /tmp/check-tests.txt --chg" + TEST_HGMODULEPOLICY: "c"
--- a/contrib/packaging/debian/rules Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/packaging/debian/rules Mon Jul 06 22:02:50 2020 -0400 @@ -2,14 +2,51 @@ # Uncomment this to turn on verbose mode. # export DH_VERBOSE=1 +# By default we build a .deb where the native components are built with the +# current "default" version of py3 on the build machine. If you wish to build a +# .deb that has native components built for multiple versions of py3: +# +# 1. install python3.x and python3.x-dev for each version you want +# 2. set DEB_HG_MULTI_VERSION=1 or DEB_HG_PYTHON_VERSIONS in your environment +# (if both are set, DEB_HG_PYTHON_VERSIONS has precedence) +# +# If you choose `DEB_HG_MULTI_VERSION=1`, it will build for every "supported" +# version of py3 that's installed on the build machine. This may not be equal to +# the actual versions that are installed, see the comment above where we set +# DEB_HG_PYTHON_VERSIONS below. If you choose to set `DEB_HG_PYTHON_VERSIONS` +# yourself, set it to a space-separated string of python version numbers, like: +# DEB_HG_PYTHON_VERSIONS="3.7 3.8" make deb +DEB_HG_MULTI_VERSION?=0 + CPUS=$(shell cat /proc/cpuinfo | grep -E ^processor | wc -l) +# By default, only build for the version of python3 that the system considers +# the 'default' (which should be the one invoked by just running 'python3' +# without a minor version). If DEB_HG_PYTHON_VERSIONS is set, this is ignored. +ifeq ($(DEB_HG_MULTI_VERSION), 1) + # If we're building for multiple versions, use all of the "supported" versions + # on the build machine. Note: the mechanism in use here (`py3versions`) is the + # recommended one, but it relies on a file written by the python3-minimal + # package, and this file is not dynamic and does not account for manual + # installations, just the ones that would be installed by `python3-all`. This + # includes the `-i` flag, which claims it's to list all "installed" versions, + # but it doesn't. This was quite confusing, hence this tale of woe. :) + DEB_HG_PYTHON_VERSIONS?=$(shell py3versions -vs) +else + # If we're building for only one version, identify the "default" version on + # the build machine and use that when building; this is just so that we don't + # have to duplicate the rules below for multi-version vs. single-version. The + # shebang line will still be /usr/bin/python3 (no minor version). + DEB_HG_PYTHON_VERSIONS?=$(shell py3versions -vd) +endif + export HGPYTHON3=1 export PYTHON=python3 %: dh $@ --with python3 +# Note: testing can be disabled using the standard `DEB_BUILD_OPTIONS=nocheck` override_dh_auto_test: http_proxy='' dh_auto_test -- TESTFLAGS="-j$(CPUS)" @@ -24,8 +61,15 @@ $(MAKE) all $(MAKE) -C contrib/chg all -override_dh_auto_install: - python3 setup.py install --root "$(CURDIR)"/debian/mercurial --install-layout=deb +# Build the native extensions for a specfic python3 version (which must be +# installed on the build machine). +install-python%: + python$* setup.py install --root "$(CURDIR)"/debian/mercurial --install-layout=deb + +# Build the final package. This rule has a dependencies section that causes the +# native extensions to be compiled for every version of python3 listed in +# DEB_HG_PYTHON_VERSIONS. +override_dh_auto_install: $(DEB_HG_PYTHON_VERSIONS:%=install-python%) # chg make -C contrib/chg \ DESTDIR="$(CURDIR)"/debian/mercurial \
--- a/contrib/perf.py Fri Jul 03 23:25:19 2020 +0200 +++ b/contrib/perf.py Mon Jul 06 22:02:50 2020 -0400 @@ -3794,19 +3794,47 @@ fm.end() -@command(b'perfwrite', formatteropts) +@command( + b'perfwrite', + formatteropts + + [ + (b'', b'write-method', b'write', b'ui write method'), + (b'', b'nlines', 100, b'number of lines'), + (b'', b'nitems', 100, b'number of items (per line)'), + (b'', b'item', b'x', b'item that is written'), + (b'', b'batch-line', None, b'pass whole line to write method at once'), + (b'', b'flush-line', None, b'flush after each line'), + ], +) def perfwrite(ui, repo, **opts): - """microbenchmark ui.write + """microbenchmark ui.write (and others) """ opts = _byteskwargs(opts) + write = getattr(ui, _sysstr(opts[b'write_method'])) + nlines = int(opts[b'nlines']) + nitems = int(opts[b'nitems']) + item = opts[b'item'] + batch_line = opts.get(b'batch_line') + flush_line = opts.get(b'flush_line') + + if batch_line: + line = item * nitems + b'\n' + + def benchmark(): + for i in pycompat.xrange(nlines): + if batch_line: + write(line) + else: + for i in pycompat.xrange(nitems): + write(item) + write(b'\n') + if flush_line: + ui.flush() + ui.flush() + timer, fm = gettimer(ui, opts) - - def write(): - for i in range(100000): - ui.writenoi18n(b'Testing write performance\n') - - timer(write) + timer(benchmark) fm.end()
--- a/hgext/absorb.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/absorb.py Mon Jul 06 22:02:50 2020 -0400 @@ -782,7 +782,9 @@ # nothing changed, nothing commited nextp1 = ctx continue - if self._willbecomenoop(memworkingcopy, ctx, nextp1): + if ctx.files() and self._willbecomenoop( + memworkingcopy, ctx, nextp1 + ): # changeset is no longer necessary self.replacemap[ctx.node()] = None msg = _(b'became empty and was dropped') @@ -887,6 +889,10 @@ if len(parents) != 1: return False pctx = parents[0] + if ctx.branch() != pctx.branch(): + return False + if ctx.extra().get(b'close'): + return False # ctx changes more files (not a subset of memworkingcopy) if not set(ctx.files()).issubset(set(memworkingcopy)): return False @@ -1045,7 +1051,7 @@ not opts.get(b'apply_changes') and state.ctxaffected and ui.promptchoice( - b"apply changes (yn)? $$ &Yes $$ &No", default=1 + b"apply changes (y/N)? $$ &Yes $$ &No", default=1 ) ): raise error.Abort(_(b'absorb cancelled\n'))
--- a/hgext/convert/cvs.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/convert/cvs.py Mon Jul 06 22:02:50 2020 -0400 @@ -226,8 +226,7 @@ cmd = [rsh, host] + cmd # popen2 does not support argument lists under Windows - cmd = [procutil.shellquote(arg) for arg in cmd] - cmd = procutil.quotecommand(b' '.join(cmd)) + cmd = b' '.join(procutil.shellquote(arg) for arg in cmd) self.writep, self.readp = procutil.popen2(cmd) self.realroot = root
--- a/hgext/convert/gnuarch.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/convert/gnuarch.py Mon Jul 06 22:02:50 2020 -0400 @@ -217,7 +217,7 @@ cmdline = [procutil.shellquote(arg) for arg in cmdline] bdevnull = pycompat.bytestr(os.devnull) cmdline += [b'>', bdevnull, b'2>', bdevnull] - cmdline = procutil.quotecommand(b' '.join(cmdline)) + cmdline = b' '.join(cmdline) self.ui.debug(cmdline, b'\n') return os.system(pycompat.rapply(procutil.tonativestr, cmdline))
--- a/hgext/convert/subversion.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/convert/subversion.py Mon Jul 06 22:02:50 2020 -0400 @@ -1366,7 +1366,7 @@ arg = encodeargs(args) hgexe = procutil.hgexecutable() cmd = b'%s debugsvnlog' % procutil.shellquote(hgexe) - stdin, stdout = procutil.popen2(procutil.quotecommand(cmd)) + stdin, stdout = procutil.popen2(cmd) stdin.write(arg) try: stdin.close()
--- a/hgext/extdiff.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/extdiff.py Mon Jul 06 22:02:50 2020 -0400 @@ -233,7 +233,6 @@ ''' like 'procutil.system', but returns the Popen object directly so we don't have to wait on it. ''' - cmd = procutil.quotecommand(cmd) env = procutil.shellenviron(environ) proc = subprocess.Popen( procutil.tonativestr(cmd), @@ -360,14 +359,12 @@ - just invoke the diff for a single file in the working dir ''' + cmdutil.check_at_most_one_arg(opts, b'rev', b'change') revs = opts.get(b'rev') change = opts.get(b'change') do3way = b'$parent2' in cmdline - if revs and change: - msg = _(b'cannot specify --rev and --change at the same time') - raise error.Abort(msg) - elif change: + if change: ctx2 = scmutil.revsingle(repo, change, None) ctx1a, ctx1b = ctx2.p1(), ctx2.p2() else:
--- a/hgext/fix.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/fix.py Mon Jul 06 22:02:50 2020 -0400 @@ -144,6 +144,7 @@ match as matchmod, mdiff, merge, + mergestate as mergestatemod, pycompat, registrar, rewriteutil, @@ -426,7 +427,9 @@ if not (len(revs) == 1 and wdirrev in revs): cmdutil.checkunfinished(repo) rewriteutil.precheck(repo, revs, b'fix') - if wdirrev in revs and list(merge.mergestate.read(repo).unresolved()): + if wdirrev in revs and list( + mergestatemod.mergestate.read(repo).unresolved() + ): raise error.Abort(b'unresolved conflicts', hint=b"use 'hg resolve'") if not revs: raise error.Abort(
--- a/hgext/git/__init__.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/git/__init__.py Mon Jul 06 22:02:50 2020 -0400 @@ -16,6 +16,7 @@ extensions, localrepo, pycompat, + registrar, scmutil, store, util, @@ -28,6 +29,13 @@ index, ) +configtable = {} +configitem = registrar.configitem(configtable) +# git.log-index-cache-miss: internal knob for testing +configitem( + b"git", b"log-index-cache-miss", default=False, +) + # TODO: extract an interface for this in core class gitstore(object): # store.basicstore): def __init__(self, path, vfstype): @@ -41,13 +49,14 @@ os.path.normpath(os.path.join(path, b'..', b'.git')) ) self._progress_factory = lambda *args, **kwargs: None + self._logfn = lambda x: None @util.propertycache def _db(self): # We lazy-create the database because we want to thread a # progress callback down to the indexing process if it's # required, and we don't have a ui handle in makestore(). - return index.get_index(self.git, self._progress_factory) + return index.get_index(self.git, self._logfn, self._progress_factory) def join(self, f): """Fake store.join method for git repositories. @@ -276,6 +285,8 @@ if repo.local() and isinstance(repo.store, gitstore): orig = repo.__class__ repo.store._progress_factory = repo.ui.makeprogress + if ui.configbool(b'git', b'log-index-cache-miss'): + repo.store._logfn = repo.ui.warn class gitlocalrepo(orig): def _makedirstate(self):
--- a/hgext/git/dirstate.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/git/dirstate.py Mon Jul 06 22:02:50 2020 -0400 @@ -288,6 +288,10 @@ # TODO: track copies? return None + def prefetch_parents(self): + # TODO + pass + @contextlib.contextmanager def parentchange(self): # TODO: track this maybe?
--- a/hgext/git/gitlog.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/git/gitlog.py Mon Jul 06 22:02:50 2020 -0400 @@ -247,6 +247,60 @@ def descendants(self, revs): return dagop.descendantrevs(revs, self.revs, self.parentrevs) + def incrementalmissingrevs(self, common=None): + """Return an object that can be used to incrementally compute the + revision numbers of the ancestors of arbitrary sets that are not + ancestors of common. This is an ancestor.incrementalmissingancestors + object. + + 'common' is a list of revision numbers. If common is not supplied, uses + nullrev. + """ + if common is None: + common = [nodemod.nullrev] + + return ancestor.incrementalmissingancestors(self.parentrevs, common) + + def findmissing(self, common=None, heads=None): + """Return the ancestors of heads that are not ancestors of common. + + More specifically, return a list of nodes N such that every N + satisfies the following constraints: + + 1. N is an ancestor of some node in 'heads' + 2. N is not an ancestor of any node in 'common' + + The list is sorted by revision number, meaning it is + topologically sorted. + + 'heads' and 'common' are both lists of node IDs. If heads is + not supplied, uses all of the revlog's heads. If common is not + supplied, uses nullid.""" + if common is None: + common = [nodemod.nullid] + if heads is None: + heads = self.heads() + + common = [self.rev(n) for n in common] + heads = [self.rev(n) for n in heads] + + inc = self.incrementalmissingrevs(common=common) + return [self.node(r) for r in inc.missingancestors(heads)] + + def children(self, node): + """find the children of a given node""" + c = [] + p = self.rev(node) + for r in self.revs(start=p + 1): + prevs = [pr for pr in self.parentrevs(r) if pr != nodemod.nullrev] + if prevs: + for pr in prevs: + if pr == p: + c.append(self.node(r)) + elif p == nodemod.nullrev: + c.append(self.node(r)) + return c + def reachableroots(self, minroot, heads, roots, includepath=False): return dagop._reachablerootspure( self.parentrevs, minroot, roots, heads, includepath @@ -270,7 +324,10 @@ def parentrevs(self, rev): n = self.node(rev) hn = gitutil.togitnode(n) - c = self.gitrepo[hn] + if hn != gitutil.nullgit: + c = self.gitrepo[hn] + else: + return nodemod.nullrev, nodemod.nullrev p1 = p2 = nodemod.nullrev if c.parents: p1 = self.rev(c.parents[0].id.raw) @@ -342,7 +399,7 @@ 'refs/hg/internal/latest-commit', oid, force=True ) # Reindex now to pick up changes. We omit the progress - # callback because this will be very quick. + # and log callbacks because this will be very quick. index._index_repo(self.gitrepo, self._db) return oid.raw
--- a/hgext/git/index.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/git/index.py Mon Jul 06 22:02:50 2020 -0400 @@ -216,7 +216,12 @@ db.commit() -def _index_repo(gitrepo, db, progress_factory=lambda *args, **kwargs: None): +def _index_repo( + gitrepo, + db, + logfn=lambda x: None, + progress_factory=lambda *args, **kwargs: None, +): # Identify all references so we can tell the walker to visit all of them. all_refs = gitrepo.listall_references() possible_heads = set() @@ -245,11 +250,15 @@ # TODO: we should figure out how to incrementally index history # (preferably by detecting rewinds!) so that we don't have to do a # full changelog walk every time a new commit is created. - cache_heads = {x[0] for x in db.execute('SELECT node FROM possible_heads')} + cache_heads = { + pycompat.sysstr(x[0]) + for x in db.execute('SELECT node FROM possible_heads') + } walker = None cur_cache_heads = {h.hex for h in possible_heads} if cur_cache_heads == cache_heads: return + logfn(b'heads mismatch, rebuilding dagcache\n') for start in possible_heads: if walker is None: walker = gitrepo.walk(start, _OUR_ORDER) @@ -336,7 +345,9 @@ prog.complete() -def get_index(gitrepo, progress_factory=lambda *args, **kwargs: None): +def get_index( + gitrepo, logfn=lambda x: None, progress_factory=lambda *args, **kwargs: None +): cachepath = os.path.join( pycompat.fsencode(gitrepo.path), b'..', b'.hg', b'cache' ) @@ -346,5 +357,5 @@ db = _createdb(dbpath) # TODO check against gitrepo heads before doing a full index # TODO thread a ui.progress call into this layer - _index_repo(gitrepo, db, progress_factory) + _index_repo(gitrepo, db, logfn, progress_factory) return db
--- a/hgext/git/manifest.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/git/manifest.py Mon Jul 06 22:02:50 2020 -0400 @@ -56,8 +56,9 @@ return val t = self._tree comps = upath.split('/') + te = self._tree for comp in comps[:-1]: - te = self._tree[comp] + te = te[comp] t = self._git_repo[te.id] ent = t[comps[-1]] if ent.filemode == pygit2.GIT_FILEMODE_BLOB: @@ -125,9 +126,79 @@ def hasdir(self, dir): return dir in self._dirs - def diff(self, other, match=None, clean=False): - # TODO - assert False + def diff(self, other, match=lambda x: True, clean=False): + '''Finds changes between the current manifest and m2. + + The result is returned as a dict with filename as key and + values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the + nodeid in the current/other manifest and fl1/fl2 is the flag + in the current/other manifest. Where the file does not exist, + the nodeid will be None and the flags will be the empty + string. + ''' + result = {} + + def _iterativediff(t1, t2, subdir): + """compares two trees and appends new tree nodes to examine to + the stack""" + if t1 is None: + t1 = {} + if t2 is None: + t2 = {} + + for e1 in t1: + realname = subdir + pycompat.fsencode(e1.name) + + if e1.type == pygit2.GIT_OBJ_TREE: + try: + e2 = t2[e1.name] + if e2.type != pygit2.GIT_OBJ_TREE: + e2 = None + except KeyError: + e2 = None + + stack.append((realname + b'/', e1, e2)) + else: + n1, fl1 = self.find(realname) + + try: + e2 = t2[e1.name] + n2, fl2 = other.find(realname) + except KeyError: + e2 = None + n2, fl2 = (None, b'') + + if e2 is not None and e2.type == pygit2.GIT_OBJ_TREE: + stack.append((realname + b'/', None, e2)) + + if not match(realname): + continue + + if n1 != n2 or fl1 != fl2: + result[realname] = ((n1, fl1), (n2, fl2)) + elif clean: + result[realname] = None + + for e2 in t2: + if e2.name in t1: + continue + + realname = subdir + pycompat.fsencode(e2.name) + + if e2.type == pygit2.GIT_OBJ_TREE: + stack.append((realname + b'/', None, e2)) + elif match(realname): + n2, fl2 = other.find(realname) + result[realname] = ((None, b''), (n2, fl2)) + + stack = [] + _iterativediff(self._tree, other._tree, b'') + while stack: + subdir, t1, t2 = stack.pop() + # stack is populated in the function call + _iterativediff(t1, t2, subdir) + + return result def setflag(self, path, flag): node, unused_flag = self._resolve_entry(path) @@ -168,14 +239,13 @@ for te in tree: # TODO: can we prune dir walks with the matcher? realname = subdir + pycompat.fsencode(te.name) - if te.type == r'tree': + if te.type == pygit2.GIT_OBJ_TREE: for inner in self._walkonetree( self._git_repo[te.id], match, realname + b'/' ): yield inner - if not match(realname): - continue - yield pycompat.fsencode(realname) + elif match(realname): + yield pycompat.fsencode(realname) def walk(self, match): # TODO: this is a very lazy way to merge in the pending @@ -205,7 +275,7 @@ return memgittreemanifestctx(self._repo, self._tree) def find(self, path): - self.read()[path] + return self.read()[path] @interfaceutil.implementer(repository.imanifestrevisionwritable)
--- a/hgext/githelp.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/githelp.py Mon Jul 06 22:02:50 2020 -0400 @@ -628,8 +628,17 @@ (b'', b'stat', None, b''), (b'', b'graph', None, b''), (b'p', b'patch', None, b''), + (b'G', b'grep-diff', b'', b''), + (b'S', b'pickaxe-regex', b'', b''), ] args, opts = parseoptions(ui, cmdoptions, args) + grep_pat = opts.get(b'grep_diff') or opts.get(b'pickaxe_regex') + if grep_pat: + cmd = Command(b'grep') + cmd[b'--diff'] = grep_pat + ui.status(b'%s\n' % bytes(cmd)) + return + ui.status( _( b'note: -v prints the entire commit message like Git does. To '
--- a/hgext/histedit.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/histedit.py Mon Jul 06 22:02:50 2020 -0400 @@ -223,6 +223,7 @@ hg, logcmdutil, merge as mergemod, + mergestate as mergestatemod, mergeutil, node, obsolete, @@ -2285,7 +2286,7 @@ def bootstrapcontinue(ui, state, opts): repo = state.repo - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) mergeutil.checkunresolved(ms) if state.actions:
--- a/hgext/largefiles/overrides.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/largefiles/overrides.py Mon Jul 06 22:02:50 2020 -0400 @@ -31,6 +31,7 @@ logcmdutil, match as matchmod, merge, + mergestate as mergestatemod, pathutil, pycompat, scmutil, @@ -622,7 +623,7 @@ return actions, diverge, renamedelete -@eh.wrapfunction(merge, b'recordupdates') +@eh.wrapfunction(mergestatemod, b'recordupdates') def mergerecordupdates(orig, repo, actions, branchmerge, getfiledata): if b'lfmr' in actions: lfdirstate = lfutil.openlfdirstate(repo.ui, repo)
--- a/hgext/mq.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/mq.py Mon Jul 06 22:02:50 2020 -0400 @@ -836,7 +836,15 @@ stat = opts.get(b'stat') m = scmutil.match(repo[node1], files, opts) logcmdutil.diffordiffstat( - self.ui, repo, diffopts, node1, node2, m, changes, stat, fp + self.ui, + repo, + diffopts, + repo[node1], + repo[node2], + m, + changes, + stat, + fp, ) def mergeone(self, repo, mergeq, head, patch, rev, diffopts):
--- a/hgext/phabricator.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/phabricator.py Mon Jul 06 22:02:50 2020 -0400 @@ -238,8 +238,8 @@ def decorate(fn): def inner(*args, **kwargs): - cassette = pycompat.fsdecode(kwargs.pop('test_vcr', None)) - if cassette: + if kwargs.get('test_vcr'): + cassette = pycompat.fsdecode(kwargs.pop('test_vcr')) import hgdemandimport with hgdemandimport.deactivated(): @@ -1650,7 +1650,7 @@ ) if ui.promptchoice( - _(b'Send the above changes to %s (yn)?$$ &Yes $$ &No') % url + _(b'Send the above changes to %s (Y/n)?$$ &Yes $$ &No') % url ): return False
--- a/hgext/rebase.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/rebase.py Mon Jul 06 22:02:50 2020 -0400 @@ -36,6 +36,7 @@ extensions, hg, merge as mergemod, + mergestate as mergestatemod, mergeutil, node as nodemod, obsolete, @@ -544,7 +545,7 @@ user=ctx.user(), date=date, ) - mergemod.mergestate.clean(repo) + mergestatemod.mergestate.clean(repo) else: newnode = commitnode( repo, @@ -1084,7 +1085,7 @@ ) # TODO: Make in-memory merge not use the on-disk merge state, so # we don't have to clean it here - mergemod.mergestate.clean(repo) + mergestatemod.mergestate.clean(repo) clearstatus(repo) clearcollapsemsg(repo) return _dorebase(ui, repo, action, opts, inmemory=False) @@ -1191,7 +1192,7 @@ if action == b'abort' and opts.get(b'tool', False): ui.warn(_(b'tool option will be ignored\n')) if action == b'continue': - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) mergeutil.checkunresolved(ms) retcode = rbsrt._prepareabortorcontinue( @@ -2201,7 +2202,7 @@ def continuerebase(ui, repo): with repo.wlock(), repo.lock(): rbsrt = rebaseruntime(repo, ui) - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) mergeutil.checkunresolved(ms) retcode = rbsrt._prepareabortorcontinue(isabort=False) if retcode is not None:
--- a/hgext/strip.py Fri Jul 03 23:25:19 2020 +0200 +++ b/hgext/strip.py Mon Jul 06 22:02:50 2020 -0400 @@ -13,7 +13,7 @@ error, hg, lock as lockmod, - merge, + mergestate as mergestatemod, node as nodemod, pycompat, registrar, @@ -269,7 +269,7 @@ repo.dirstate.write(repo.currenttransaction()) # clear resolve state - merge.mergestate.clean(repo, repo[b'.'].node()) + mergestatemod.mergestate.clean(repo, repo[b'.'].node()) update = False
--- a/mercurial/changelog.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/changelog.py Mon Jul 06 22:02:50 2020 -0400 @@ -16,9 +16,9 @@ from .thirdparty import attr from . import ( - copies, encoding, error, + metadata, pycompat, revlog, ) @@ -318,7 +318,7 @@ rawindices = self.extra.get(b'filesadded') if rawindices is None: return None - return copies.decodefileindices(self.files, rawindices) + return metadata.decodefileindices(self.files, rawindices) @property def filesremoved(self): @@ -330,7 +330,7 @@ rawindices = self.extra.get(b'filesremoved') if rawindices is None: return None - return copies.decodefileindices(self.files, rawindices) + return metadata.decodefileindices(self.files, rawindices) @property def p1copies(self): @@ -342,7 +342,7 @@ rawcopies = self.extra.get(b'p1copies') if rawcopies is None: return None - return copies.decodecopies(self.files, rawcopies) + return metadata.decodecopies(self.files, rawcopies) @property def p2copies(self): @@ -354,7 +354,7 @@ rawcopies = self.extra.get(b'p2copies') if rawcopies is None: return None - return copies.decodecopies(self.files, rawcopies) + return metadata.decodecopies(self.files, rawcopies) @property def description(self): @@ -385,9 +385,7 @@ datafile=datafile, checkambig=True, mmaplargeindex=True, - persistentnodemap=opener.options.get( - b'exp-persistent-nodemap', False - ), + persistentnodemap=opener.options.get(b'persistent-nodemap', False), ) if self._initempty and (self.version & 0xFFFF == revlog.REVLOGV1): @@ -572,13 +570,13 @@ ): extra.pop(name, None) if p1copies is not None: - p1copies = copies.encodecopies(sortedfiles, p1copies) + p1copies = metadata.encodecopies(sortedfiles, p1copies) if p2copies is not None: - p2copies = copies.encodecopies(sortedfiles, p2copies) + p2copies = metadata.encodecopies(sortedfiles, p2copies) if filesadded is not None: - filesadded = copies.encodefileindices(sortedfiles, filesadded) + filesadded = metadata.encodefileindices(sortedfiles, filesadded) if filesremoved is not None: - filesremoved = copies.encodefileindices(sortedfiles, filesremoved) + filesremoved = metadata.encodefileindices(sortedfiles, filesremoved) if self._copiesstorage == b'extra': extrasentries = p1copies, p2copies, filesadded, filesremoved if extra is None and any(x is not None for x in extrasentries):
--- a/mercurial/chgserver.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/chgserver.py Mon Jul 06 22:02:50 2020 -0400 @@ -320,7 +320,7 @@ self.channel = channel def __call__(self, cmd, environ, cwd=None, type=b'system', cmdtable=None): - args = [type, procutil.quotecommand(cmd), os.path.abspath(cwd or b'.')] + args = [type, cmd, os.path.abspath(cwd or b'.')] args.extend(b'%s=%s' % (k, v) for k, v in pycompat.iteritems(environ)) data = b'\0'.join(args) self.out.write(struct.pack(b'>cI', self.channel, len(data))) @@ -442,7 +442,20 @@ if newfp is not fp: newfp.close() # restore original fd: fp is open again - os.dup2(fd, fp.fileno()) + try: + os.dup2(fd, fp.fileno()) + except OSError as err: + # According to issue6330, running chg on heavy loaded systems + # can lead to EBUSY. [man dup2] indicates that, on Linux, + # EBUSY comes from a race condition between open() and dup2(). + # However it's not clear why open() race occurred for + # newfd=stdin/out/err. + self.ui.log( + b'chgserver', + b'got %s while duplicating %s\n', + stringutil.forcebytestr(err), + fn, + ) os.close(fd) setattr(self, cn, ch) setattr(ui, fn, fp)
--- a/mercurial/cmdutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/cmdutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -38,6 +38,7 @@ logcmdutil, match as matchmod, merge as mergemod, + mergestate as mergestatemod, mergeutil, obsolete, patch, @@ -890,7 +891,7 @@ def readmorestatus(repo): """Returns a morestatus object if the repo has unfinished state.""" statetuple = statemod.getrepostate(repo) - mergestate = mergemod.mergestate.read(repo) + mergestate = mergestatemod.mergestate.read(repo) activemerge = mergestate.active() if not statetuple and not activemerge: return None @@ -2751,15 +2752,28 @@ ret = 1 needsfctx = ui.verbose or {b'size', b'flags'} & fm.datahint() - for f in ctx.matches(m): - fm.startitem() - fm.context(ctx=ctx) - if needsfctx: - fc = ctx[f] - fm.write(b'size flags', b'% 10d % 1s ', fc.size(), fc.flags()) - fm.data(path=f) - fm.plain(fmt % uipathfn(f)) - ret = 0 + if fm.isplain() and not needsfctx: + # Fast path. The speed-up comes from skipping the formatter, and batching + # calls to ui.write. + buf = [] + for f in ctx.matches(m): + buf.append(fmt % uipathfn(f)) + if len(buf) > 100: + ui.write(b''.join(buf)) + del buf[:] + ret = 0 + if buf: + ui.write(b''.join(buf)) + else: + for f in ctx.matches(m): + fm.startitem() + fm.context(ctx=ctx) + if needsfctx: + fc = ctx[f] + fm.write(b'size flags', b'% 10d % 1s ', fc.size(), fc.flags()) + fm.data(path=f) + fm.plain(fmt % uipathfn(f)) + ret = 0 for subpath in sorted(ctx.substate): submatch = matchmod.subdirmatcher(subpath, m) @@ -3127,7 +3141,7 @@ if subs: subrepoutil.writestate(repo, newsubstate) - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) mergeutil.checkunresolved(ms) filestoamend = {f for f in wctx.files() if matcher(f)} @@ -3423,9 +3437,9 @@ not opts.get(b'amend') and bheads and node not in bheads - and not [ - x for x in parents if x.node() in bheads and x.branch() == branch - ] + and not any( + p.node() in bheads and p.branch() == branch for p in parents + ) ): repo.ui.status(_(b'created new head\n')) # The message is not printed for initial roots. For the other
--- a/mercurial/commands.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/commands.py Mon Jul 06 22:02:50 2020 -0400 @@ -46,6 +46,7 @@ hg, logcmdutil, merge as mergemod, + mergestate as mergestatemod, narrowspec, obsolete, obsutil, @@ -2350,7 +2351,7 @@ Returns 0 on success, 1 if errors are encountered. """ opts = pycompat.byteskwargs(opts) - with repo.wlock(False): + with repo.wlock(): return cmdutil.copy(ui, repo, pats, opts) @@ -2475,26 +2476,27 @@ Returns 0 on success. """ + cmdutil.check_at_most_one_arg(opts, 'rev', 'change') opts = pycompat.byteskwargs(opts) revs = opts.get(b'rev') change = opts.get(b'change') stat = opts.get(b'stat') reverse = opts.get(b'reverse') - if revs and change: - msg = _(b'cannot specify --rev and --change at the same time') - raise error.Abort(msg) - elif change: + if change: repo = scmutil.unhidehashlikerevs(repo, [change], b'nowarn') ctx2 = scmutil.revsingle(repo, change, None) ctx1 = ctx2.p1() else: repo = scmutil.unhidehashlikerevs(repo, revs, b'nowarn') ctx1, ctx2 = scmutil.revpair(repo, revs) - node1, node2 = ctx1.node(), ctx2.node() if reverse: - node1, node2 = node2, node1 + ctxleft = ctx2 + ctxright = ctx1 + else: + ctxleft = ctx1 + ctxright = ctx2 diffopts = patch.diffallopts(ui, opts) m = scmutil.match(ctx2, pats, opts) @@ -2504,8 +2506,8 @@ ui, repo, diffopts, - node1, - node2, + ctxleft, + ctxright, m, stat=stat, listsubrepos=opts.get(b'subrepos'), @@ -2980,68 +2982,47 @@ editform=b'graft', **pycompat.strkwargs(opts) ) + cmdutil.check_at_most_one_arg(opts, b'abort', b'stop', b'continue') + cont = False if opts.get(b'no_commit'): - if opts.get(b'edit'): - raise error.Abort( - _(b"cannot specify --no-commit and --edit together") - ) - if opts.get(b'currentuser'): - raise error.Abort( - _(b"cannot specify --no-commit and --currentuser together") - ) - if opts.get(b'currentdate'): - raise error.Abort( - _(b"cannot specify --no-commit and --currentdate together") - ) - if opts.get(b'log'): - raise error.Abort( - _(b"cannot specify --no-commit and --log together") - ) + cmdutil.check_incompatible_arguments( + opts, + b'no_commit', + [b'edit', b'currentuser', b'currentdate', b'log'], + ) graftstate = statemod.cmdstate(repo, b'graftstate') if opts.get(b'stop'): - if opts.get(b'continue'): - raise error.Abort( - _(b"cannot use '--continue' and '--stop' together") - ) - if opts.get(b'abort'): - raise error.Abort(_(b"cannot use '--abort' and '--stop' together")) - - if any( - ( - opts.get(b'edit'), - opts.get(b'log'), - opts.get(b'user'), - opts.get(b'date'), - opts.get(b'currentdate'), - opts.get(b'currentuser'), - opts.get(b'rev'), - ) - ): - raise error.Abort(_(b"cannot specify any other flag with '--stop'")) + cmdutil.check_incompatible_arguments( + opts, + b'stop', + [ + b'edit', + b'log', + b'user', + b'date', + b'currentdate', + b'currentuser', + b'rev', + ], + ) return _stopgraft(ui, repo, graftstate) elif opts.get(b'abort'): - if opts.get(b'continue'): - raise error.Abort( - _(b"cannot use '--continue' and '--abort' together") - ) - if any( - ( - opts.get(b'edit'), - opts.get(b'log'), - opts.get(b'user'), - opts.get(b'date'), - opts.get(b'currentdate'), - opts.get(b'currentuser'), - opts.get(b'rev'), - ) - ): - raise error.Abort( - _(b"cannot specify any other flag with '--abort'") - ) - + cmdutil.check_incompatible_arguments( + opts, + b'abort', + [ + b'edit', + b'log', + b'user', + b'date', + b'currentdate', + b'currentuser', + b'rev', + ], + ) return cmdutil.abortgraft(ui, repo, graftstate) elif opts.get(b'continue'): cont = True @@ -3431,8 +3412,11 @@ m = regexp.search(self.line, p) if not m: break - yield m.span() - p = m.end() + if m.end() == p: + p += 1 + else: + yield m.span() + p = m.end() matches = {} copies = {} @@ -3578,56 +3562,68 @@ getrenamed = scmutil.getrenamedfn(repo) - def get_file_content(filename, filelog, filenode, context, revision): - try: - content = filelog.read(filenode) - except error.WdirUnsupported: - content = context[filename].data() - except error.CensoredNodeError: - content = None - ui.warn( - _(b'cannot search in censored file: %(filename)s:%(revnum)s\n') - % {b'filename': filename, b'revnum': pycompat.bytestr(revision)} - ) - return content + def readfile(ctx, fn): + rev = ctx.rev() + if rev is None: + fctx = ctx[fn] + try: + return fctx.data() + except IOError as e: + if e.errno != errno.ENOENT: + raise + else: + flog = getfile(fn) + fnode = ctx.filenode(fn) + try: + return flog.read(fnode) + except error.CensoredNodeError: + ui.warn( + _( + b'cannot search in censored file: %(filename)s:%(revnum)s\n' + ) + % {b'filename': fn, b'revnum': pycompat.bytestr(rev),} + ) def prep(ctx, fns): rev = ctx.rev() pctx = ctx.p1() - parent = pctx.rev() matches.setdefault(rev, {}) - matches.setdefault(parent, {}) + if diff: + parent = pctx.rev() + matches.setdefault(parent, {}) files = revfiles.setdefault(rev, []) - for fn in fns: - flog = getfile(fn) - try: - fnode = ctx.filenode(fn) - except error.LookupError: - continue - - copy = None - if follow: - copy = getrenamed(fn, rev) - if copy: - copies.setdefault(rev, {})[fn] = copy - if fn in skip: - skip.add(copy) - if fn in skip: - continue - files.append(fn) - - if fn not in matches[rev]: - content = get_file_content(fn, flog, fnode, ctx, rev) - grepbody(fn, rev, content) - - pfn = copy or fn - if pfn not in matches[parent]: - try: - pfnode = pctx.filenode(pfn) - pcontent = get_file_content(pfn, flog, pfnode, pctx, parent) - grepbody(pfn, parent, pcontent) - except error.LookupError: - pass + if rev is None: + # in `hg grep pattern`, 2/3 of the time is spent is spent in + # pathauditor checks without this in mozilla-central + contextmanager = repo.wvfs.audit.cached + else: + contextmanager = util.nullcontextmanager + with contextmanager(): + for fn in fns: + # fn might not exist in the revision (could be a file removed by + # the revision). We could check `fn not in ctx` even when rev is + # None, but it's less racy to protect againt that in readfile. + if rev is not None and fn not in ctx: + continue + + copy = None + if follow: + copy = getrenamed(fn, rev) + if copy: + copies.setdefault(rev, {})[fn] = copy + if fn in skip: + skip.add(copy) + if fn in skip: + continue + files.append(fn) + + if fn not in matches[rev]: + grepbody(fn, rev, readfile(ctx, fn)) + + if diff: + pfn = copy or fn + if pfn not in matches[parent] and pfn in pctx: + grepbody(pfn, parent, readfile(pctx, pfn)) ui.pager(b'grep') fm = ui.formatter(b'grep', opts) @@ -5812,7 +5808,7 @@ Returns 0 on success, 1 if errors are encountered. """ opts = pycompat.byteskwargs(opts) - with repo.wlock(False): + with repo.wlock(): return cmdutil.copy(ui, repo, pats, opts, rename=True) @@ -5934,7 +5930,7 @@ if show: ui.pager(b'resolve') fm = ui.formatter(b'resolve', opts) - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) wctx = repo[None] m = scmutil.match(wctx, pats, opts) @@ -5942,14 +5938,20 @@ # as 'P'. Resolved path conflicts show as 'R', the same as normal # resolved conflicts. mergestateinfo = { - mergemod.MERGE_RECORD_UNRESOLVED: (b'resolve.unresolved', b'U'), - mergemod.MERGE_RECORD_RESOLVED: (b'resolve.resolved', b'R'), - mergemod.MERGE_RECORD_UNRESOLVED_PATH: ( + mergestatemod.MERGE_RECORD_UNRESOLVED: ( + b'resolve.unresolved', + b'U', + ), + mergestatemod.MERGE_RECORD_RESOLVED: (b'resolve.resolved', b'R'), + mergestatemod.MERGE_RECORD_UNRESOLVED_PATH: ( b'resolve.unresolved', b'P', ), - mergemod.MERGE_RECORD_RESOLVED_PATH: (b'resolve.resolved', b'R'), - mergemod.MERGE_RECORD_DRIVER_RESOLVED: ( + mergestatemod.MERGE_RECORD_RESOLVED_PATH: ( + b'resolve.resolved', + b'R', + ), + mergestatemod.MERGE_RECORD_DRIVER_RESOLVED: ( b'resolve.driverresolved', b'D', ), @@ -5959,7 +5961,7 @@ if not m(f): continue - if ms[f] == mergemod.MERGE_RECORD_MERGED_OTHER: + if ms[f] == mergestatemod.MERGE_RECORD_MERGED_OTHER: continue label, key = mergestateinfo[ms[f]] fm.startitem() @@ -5971,7 +5973,7 @@ return 0 with repo.wlock(): - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) if not (ms.active() or repo.dirstate.p2() != nullid): raise error.Abort( @@ -5982,7 +5984,7 @@ if ( ms.mergedriver - and ms.mdstate() == mergemod.MERGE_DRIVER_STATE_UNMARKED + and ms.mdstate() == mergestatemod.MERGE_DRIVER_STATE_UNMARKED ): proceed = mergemod.driverpreprocess(repo, ms, wctx) ms.commit() @@ -6008,12 +6010,12 @@ didwork = True - if ms[f] == mergemod.MERGE_RECORD_MERGED_OTHER: + if ms[f] == mergestatemod.MERGE_RECORD_MERGED_OTHER: continue # don't let driver-resolved files be marked, and run the conclude # step if asked to resolve - if ms[f] == mergemod.MERGE_RECORD_DRIVER_RESOLVED: + if ms[f] == mergestatemod.MERGE_RECORD_DRIVER_RESOLVED: exact = m.exact(f) if mark: if exact: @@ -6033,14 +6035,14 @@ # path conflicts must be resolved manually if ms[f] in ( - mergemod.MERGE_RECORD_UNRESOLVED_PATH, - mergemod.MERGE_RECORD_RESOLVED_PATH, + mergestatemod.MERGE_RECORD_UNRESOLVED_PATH, + mergestatemod.MERGE_RECORD_RESOLVED_PATH, ): if mark: - ms.mark(f, mergemod.MERGE_RECORD_RESOLVED_PATH) + ms.mark(f, mergestatemod.MERGE_RECORD_RESOLVED_PATH) elif unmark: - ms.mark(f, mergemod.MERGE_RECORD_UNRESOLVED_PATH) - elif ms[f] == mergemod.MERGE_RECORD_UNRESOLVED_PATH: + ms.mark(f, mergestatemod.MERGE_RECORD_UNRESOLVED_PATH) + elif ms[f] == mergestatemod.MERGE_RECORD_UNRESOLVED_PATH: ui.warn( _(b'%s: path conflict must be resolved manually\n') % uipathfn(f) @@ -6052,12 +6054,12 @@ fdata = repo.wvfs.tryread(f) if ( filemerge.hasconflictmarkers(fdata) - and ms[f] != mergemod.MERGE_RECORD_RESOLVED + and ms[f] != mergestatemod.MERGE_RECORD_RESOLVED ): hasconflictmarkers.append(f) - ms.mark(f, mergemod.MERGE_RECORD_RESOLVED) + ms.mark(f, mergestatemod.MERGE_RECORD_RESOLVED) elif unmark: - ms.mark(f, mergemod.MERGE_RECORD_UNRESOLVED) + ms.mark(f, mergestatemod.MERGE_RECORD_UNRESOLVED) else: # backup pre-resolve (merge uses .orig for its own purposes) a = repo.wjoin(f) @@ -6791,6 +6793,7 @@ """ + cmdutil.check_at_most_one_arg(opts, 'rev', 'change') opts = pycompat.byteskwargs(opts) revs = opts.get(b'rev') change = opts.get(b'change') @@ -6801,10 +6804,7 @@ else: terse = ui.config(b'commands', b'status.terse') - if revs and change: - msg = _(b'cannot specify --rev and --change at the same time') - raise error.Abort(msg) - elif revs and terse: + if revs and terse: msg = _(b'cannot use --terse with --rev') raise error.Abort(msg) elif change: @@ -6940,7 +6940,7 @@ marks = [] try: - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) except error.UnsupportedMergeRecords as e: s = b' '.join(e.recordtypes) ui.warn( @@ -7809,7 +7809,7 @@ names = [] vers = [] isinternals = [] - for name, module in extensions.extensions(): + for name, module in sorted(extensions.extensions()): names.append(name) vers.append(extensions.moduleversion(module) or None) isinternals.append(extensions.ismoduleinternal(module))
--- a/mercurial/configitems.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/configitems.py Mon Jul 06 22:02:50 2020 -0400 @@ -405,18 +405,6 @@ coreconfigitem( b'devel', b'legacy.exchange', default=list, ) -# TODO before getting `persistent-nodemap` out of experimental -# -# * decide for a "status" of the persistent nodemap and associated location -# - part of the store next the revlog itself (new requirements) -# - part of the cache directory -# - part of an `index` directory -# (https://www.mercurial-scm.org/wiki/ComputedIndexPlan) -# * do we want to use this for more than just changelog? if so we need: -# - simpler "pending" logic for them -# - double check the memory story (we dont want to keep all revlog in memory) -# - think about the naming scheme if we are in "cache" -# * increment the version format to "1" and freeze it. coreconfigitem( b'devel', b'persistent-nodemap', default=False, ) @@ -675,12 +663,6 @@ b'experimental', b'rust.index', default=False, ) coreconfigitem( - b'experimental', b'exp-persistent-nodemap', default=False, -) -coreconfigitem( - b'experimental', b'exp-persistent-nodemap.mmap', default=True, -) -coreconfigitem( b'experimental', b'server.filesdata.recommended-batch-size', default=50000, ) coreconfigitem( @@ -783,6 +765,12 @@ coreconfigitem( b'format', b'usestore', default=True, ) +# Right now, the only efficient implement of the nodemap logic is in Rust, so +# the persistent nodemap feature needs to stay experimental as long as the Rust +# extensions are an experimental feature. +coreconfigitem( + b'format', b'use-persistent-nodemap', default=False, experimental=True +) coreconfigitem( b'format', b'exp-use-copies-side-data-changeset', @@ -820,9 +808,6 @@ b'hostsecurity', b'ciphers', default=None, ) coreconfigitem( - b'hostsecurity', b'disabletls10warning', default=False, -) -coreconfigitem( b'hostsecurity', b'minimumprotocol', default=dynamicdefault, ) coreconfigitem( @@ -1088,6 +1073,14 @@ default=True, alias=[(b'format', b'aggressivemergedeltas')], ) +# experimental as long as rust is experimental (or a C version is implemented) +coreconfigitem( + b'storage', b'revlog.nodemap.mmap', default=True, experimental=True +) +# experimental as long as format.use-persistent-nodemap is. +coreconfigitem( + b'storage', b'revlog.nodemap.mode', default=b'compat', experimental=True +) coreconfigitem( b'storage', b'revlog.reuse-external-delta', default=True, ) @@ -1391,6 +1384,9 @@ b'ui', b'timeout.warn', default=0, ) coreconfigitem( + b'ui', b'timestamp-output', default=False, +) +coreconfigitem( b'ui', b'traceback', default=False, ) coreconfigitem(
--- a/mercurial/context.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/context.py Mon Jul 06 22:02:50 2020 -0400 @@ -28,12 +28,13 @@ open, ) from . import ( - copies, dagop, encoding, error, fileset, match as matchmod, + mergestate as mergestatemod, + metadata, obsolete as obsmod, patch, pathutil, @@ -299,7 +300,7 @@ @propertycache def _copies(self): - return copies.computechangesetcopies(self) + return metadata.computechangesetcopies(self) def p1copies(self): return self._copies[0] @@ -474,6 +475,12 @@ return r + def mergestate(self, clean=False): + """Get a mergestate object for this context.""" + raise NotImplementedError( + '%s does not implement mergestate()' % self.__class__ + ) + class changectx(basectx): """A changecontext object makes access to data related to a particular @@ -582,7 +589,7 @@ filesadded = None if filesadded is None: if compute_on_none: - filesadded = copies.computechangesetfilesadded(self) + filesadded = metadata.computechangesetfilesadded(self) else: filesadded = [] return filesadded @@ -601,7 +608,7 @@ filesremoved = None if filesremoved is None: if compute_on_none: - filesremoved = copies.computechangesetfilesremoved(self) + filesremoved = metadata.computechangesetfilesremoved(self) else: filesremoved = [] return filesremoved @@ -2009,6 +2016,11 @@ sparse.aftercommit(self._repo, node) + def mergestate(self, clean=False): + if clean: + return mergestatemod.mergestate.clean(self._repo) + return mergestatemod.mergestate.read(self._repo) + class committablefilectx(basefilectx): """A committablefilectx provides common functionality for a file context @@ -2310,7 +2322,7 @@ return self._cache[path][b'flags'] else: raise error.ProgrammingError( - b"No such file or directory: %s" % self._path + b"No such file or directory: %s" % path ) else: return self._wrappedctx[path].flags() @@ -2427,7 +2439,7 @@ return len(self._cache[path][b'data']) else: raise error.ProgrammingError( - b"No such file or directory: %s" % self._path + b"No such file or directory: %s" % path ) return self._wrappedctx[path].size()
--- a/mercurial/copies.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/copies.py Mon Jul 06 22:02:50 2020 -0400 @@ -8,7 +8,6 @@ from __future__ import absolute_import import collections -import multiprocessing import os from .i18n import _ @@ -17,7 +16,6 @@ from .revlogutils.flagutil import REVIDX_SIDEDATA from . import ( - error, match as matchmod, node, pathutil, @@ -25,7 +23,6 @@ util, ) -from .revlogutils import sidedata as sidedatamod from .utils import stringutil @@ -183,10 +180,27 @@ * p1copies: mapping of copies from p1 * p2copies: mapping of copies from p2 * removed: a list of removed files + * ismerged: a callback to know if file was merged in that revision """ cl = repo.changelog parents = cl.parentrevs + def get_ismerged(rev): + ctx = repo[rev] + + def ismerged(path): + if path not in ctx.files(): + return False + fctx = ctx[path] + parents = fctx._filelog.parents(fctx._filenode) + nb_parents = 0 + for n in parents: + if n != node.nullid: + nb_parents += 1 + return nb_parents >= 2 + + return ismerged + if repo.filecopiesmode == b'changeset-sidedata': changelogrevision = cl.changelogrevision flags = cl.flags @@ -218,6 +232,7 @@ def revinfo(rev): p1, p2 = parents(rev) + value = None if flags(rev) & REVIDX_SIDEDATA: e = merge_caches.pop(rev, None) if e is not None: @@ -228,12 +243,22 @@ removed = c.filesremoved if p1 != node.nullrev and p2 != node.nullrev: # XXX some case we over cache, IGNORE - merge_caches[rev] = (p1, p2, p1copies, p2copies, removed) + value = merge_caches[rev] = ( + p1, + p2, + p1copies, + p2copies, + removed, + get_ismerged(rev), + ) else: p1copies = {} p2copies = {} removed = [] - return p1, p2, p1copies, p2copies, removed + + if value is None: + value = (p1, p2, p1copies, p2copies, removed, get_ismerged(rev)) + return value else: @@ -242,7 +267,7 @@ ctx = repo[rev] p1copies, p2copies = ctx._copies removed = ctx.filesremoved() - return p1, p2, p1copies, p2copies, removed + return p1, p2, p1copies, p2copies, removed, get_ismerged(rev) return revinfo @@ -256,6 +281,7 @@ revinfo = _revinfogetter(repo) cl = repo.changelog + isancestor = cl.isancestorrev # XXX we should had chaching to this. missingrevs = cl.findmissingrevs(common=[a.rev()], heads=[b.rev()]) mrset = set(missingrevs) roots = set() @@ -283,10 +309,14 @@ iterrevs.update(roots) iterrevs.remove(b.rev()) revs = sorted(iterrevs) - return _combinechangesetcopies(revs, children, b.rev(), revinfo, match) + return _combinechangesetcopies( + revs, children, b.rev(), revinfo, match, isancestor + ) -def _combinechangesetcopies(revs, children, targetrev, revinfo, match): +def _combinechangesetcopies( + revs, children, targetrev, revinfo, match, isancestor +): """combine the copies information for each item of iterrevs revs: sorted iterable of revision to visit @@ -305,7 +335,7 @@ # this is a root copies = {} for i, c in enumerate(children[r]): - p1, p2, p1copies, p2copies, removed = revinfo(c) + p1, p2, p1copies, p2copies, removed, ismerged = revinfo(c) if r == p1: parent = 1 childcopies = p1copies @@ -319,9 +349,12 @@ } newcopies = copies if childcopies: - newcopies = _chain(newcopies, childcopies) - # _chain makes a copies, we can avoid doing so in some - # simple/linear cases. + newcopies = copies.copy() + for dest, source in pycompat.iteritems(childcopies): + prev = copies.get(source) + if prev is not None and prev[1] is not None: + source = prev[1] + newcopies[dest] = (c, source) assert newcopies is not copies for f in removed: if f in newcopies: @@ -330,7 +363,7 @@ # branches. when there are no other branches, this # could be avoided. newcopies = copies.copy() - del newcopies[f] + newcopies[f] = (c, None) othercopies = all_copies.get(c) if othercopies is None: all_copies[c] = newcopies @@ -338,21 +371,55 @@ # we are the second parent to work on c, we need to merge our # work with the other. # - # Unlike when copies are stored in the filelog, we consider - # it a copy even if the destination already existed on the - # other branch. It's simply too expensive to check if the - # file existed in the manifest. - # # In case of conflict, parent 1 take precedence over parent 2. # This is an arbitrary choice made anew when implementing # changeset based copies. It was made without regards with # potential filelog related behavior. if parent == 1: - othercopies.update(newcopies) + _merge_copies_dict( + othercopies, newcopies, isancestor, ismerged + ) else: - newcopies.update(othercopies) + _merge_copies_dict( + newcopies, othercopies, isancestor, ismerged + ) all_copies[c] = newcopies - return all_copies[targetrev] + + final_copies = {} + for dest, (tt, source) in all_copies[targetrev].items(): + if source is not None: + final_copies[dest] = source + return final_copies + + +def _merge_copies_dict(minor, major, isancestor, ismerged): + """merge two copies-mapping together, minor and major + + In case of conflict, value from "major" will be picked. + + - `isancestors(low_rev, high_rev)`: callable return True if `low_rev` is an + ancestors of `high_rev`, + + - `ismerged(path)`: callable return True if `path` have been merged in the + current revision, + """ + for dest, value in major.items(): + other = minor.get(dest) + if other is None: + minor[dest] = value + else: + new_tt = value[0] + other_tt = other[0] + if value[1] == other[1]: + continue + # content from "major" wins, unless it is older + # than the branch point or there is a merge + if ( + new_tt == other_tt + or not isancestor(new_tt, other_tt) + or ismerged(dest) + ): + minor[dest] = value def _forwardcopies(a, b, base=None, match=None): @@ -569,6 +636,12 @@ self.dirmove = {} if dirmove is None else dirmove self.movewithdir = {} if movewithdir is None else movewithdir + def __repr__(self): + return ( + '<branch_copies\n copy=%r\n renamedelete=%r\n dirmove=%r\n movewithdir=%r\n>' + % (self.copy, self.renamedelete, self.dirmove, self.movewithdir,) + ) + def _fullcopytracing(repo, c1, c2, base): """ The full copytracing algorithm which finds all the new files that were @@ -922,250 +995,3 @@ _filter(wctx.p1(), wctx, new_copies) for dst, src in pycompat.iteritems(new_copies): wctx[dst].markcopied(src) - - -def computechangesetfilesadded(ctx): - """return the list of files added in a changeset - """ - added = [] - for f in ctx.files(): - if not any(f in p for p in ctx.parents()): - added.append(f) - return added - - -def computechangesetfilesremoved(ctx): - """return the list of files removed in a changeset - """ - removed = [] - for f in ctx.files(): - if f not in ctx: - removed.append(f) - return removed - - -def computechangesetcopies(ctx): - """return the copies data for a changeset - - The copies data are returned as a pair of dictionnary (p1copies, p2copies). - - Each dictionnary are in the form: `{newname: oldname}` - """ - p1copies = {} - p2copies = {} - p1 = ctx.p1() - p2 = ctx.p2() - narrowmatch = ctx._repo.narrowmatch() - for dst in ctx.files(): - if not narrowmatch(dst) or dst not in ctx: - continue - copied = ctx[dst].renamed() - if not copied: - continue - src, srcnode = copied - if src in p1 and p1[src].filenode() == srcnode: - p1copies[dst] = src - elif src in p2 and p2[src].filenode() == srcnode: - p2copies[dst] = src - return p1copies, p2copies - - -def encodecopies(files, copies): - items = [] - for i, dst in enumerate(files): - if dst in copies: - items.append(b'%d\0%s' % (i, copies[dst])) - if len(items) != len(copies): - raise error.ProgrammingError( - b'some copy targets missing from file list' - ) - return b"\n".join(items) - - -def decodecopies(files, data): - try: - copies = {} - if not data: - return copies - for l in data.split(b'\n'): - strindex, src = l.split(b'\0') - i = int(strindex) - dst = files[i] - copies[dst] = src - return copies - except (ValueError, IndexError): - # Perhaps someone had chosen the same key name (e.g. "p1copies") and - # used different syntax for the value. - return None - - -def encodefileindices(files, subset): - subset = set(subset) - indices = [] - for i, f in enumerate(files): - if f in subset: - indices.append(b'%d' % i) - return b'\n'.join(indices) - - -def decodefileindices(files, data): - try: - subset = [] - if not data: - return subset - for strindex in data.split(b'\n'): - i = int(strindex) - if i < 0 or i >= len(files): - return None - subset.append(files[i]) - return subset - except (ValueError, IndexError): - # Perhaps someone had chosen the same key name (e.g. "added") and - # used different syntax for the value. - return None - - -def _getsidedata(srcrepo, rev): - ctx = srcrepo[rev] - filescopies = computechangesetcopies(ctx) - filesadded = computechangesetfilesadded(ctx) - filesremoved = computechangesetfilesremoved(ctx) - sidedata = {} - if any([filescopies, filesadded, filesremoved]): - sortedfiles = sorted(ctx.files()) - p1copies, p2copies = filescopies - p1copies = encodecopies(sortedfiles, p1copies) - p2copies = encodecopies(sortedfiles, p2copies) - filesadded = encodefileindices(sortedfiles, filesadded) - filesremoved = encodefileindices(sortedfiles, filesremoved) - if p1copies: - sidedata[sidedatamod.SD_P1COPIES] = p1copies - if p2copies: - sidedata[sidedatamod.SD_P2COPIES] = p2copies - if filesadded: - sidedata[sidedatamod.SD_FILESADDED] = filesadded - if filesremoved: - sidedata[sidedatamod.SD_FILESREMOVED] = filesremoved - return sidedata - - -def getsidedataadder(srcrepo, destrepo): - use_w = srcrepo.ui.configbool(b'experimental', b'worker.repository-upgrade') - if pycompat.iswindows or not use_w: - return _get_simple_sidedata_adder(srcrepo, destrepo) - else: - return _get_worker_sidedata_adder(srcrepo, destrepo) - - -def _sidedata_worker(srcrepo, revs_queue, sidedata_queue, tokens): - """The function used by worker precomputing sidedata - - It read an input queue containing revision numbers - It write in an output queue containing (rev, <sidedata-map>) - - The `None` input value is used as a stop signal. - - The `tokens` semaphore is user to avoid having too many unprocessed - entries. The workers needs to acquire one token before fetching a task. - They will be released by the consumer of the produced data. - """ - tokens.acquire() - rev = revs_queue.get() - while rev is not None: - data = _getsidedata(srcrepo, rev) - sidedata_queue.put((rev, data)) - tokens.acquire() - rev = revs_queue.get() - # processing of `None` is completed, release the token. - tokens.release() - - -BUFF_PER_WORKER = 50 - - -def _get_worker_sidedata_adder(srcrepo, destrepo): - """The parallel version of the sidedata computation - - This code spawn a pool of worker that precompute a buffer of sidedata - before we actually need them""" - # avoid circular import copies -> scmutil -> worker -> copies - from . import worker - - nbworkers = worker._numworkers(srcrepo.ui) - - tokens = multiprocessing.BoundedSemaphore(nbworkers * BUFF_PER_WORKER) - revsq = multiprocessing.Queue() - sidedataq = multiprocessing.Queue() - - assert srcrepo.filtername is None - # queue all tasks beforehand, revision numbers are small and it make - # synchronisation simpler - # - # Since the computation for each node can be quite expensive, the overhead - # of using a single queue is not revelant. In practice, most computation - # are fast but some are very expensive and dominate all the other smaller - # cost. - for r in srcrepo.changelog.revs(): - revsq.put(r) - # queue the "no more tasks" markers - for i in range(nbworkers): - revsq.put(None) - - allworkers = [] - for i in range(nbworkers): - args = (srcrepo, revsq, sidedataq, tokens) - w = multiprocessing.Process(target=_sidedata_worker, args=args) - allworkers.append(w) - w.start() - - # dictionnary to store results for revision higher than we one we are - # looking for. For example, if we need the sidedatamap for 42, and 43 is - # received, when shelve 43 for later use. - staging = {} - - def sidedata_companion(revlog, rev): - sidedata = {} - if util.safehasattr(revlog, b'filteredrevs'): # this is a changelog - # Is the data previously shelved ? - sidedata = staging.pop(rev, None) - if sidedata is None: - # look at the queued result until we find the one we are lookig - # for (shelve the other ones) - r, sidedata = sidedataq.get() - while r != rev: - staging[r] = sidedata - r, sidedata = sidedataq.get() - tokens.release() - return False, (), sidedata - - return sidedata_companion - - -def _get_simple_sidedata_adder(srcrepo, destrepo): - """The simple version of the sidedata computation - - It just compute it in the same thread on request""" - - def sidedatacompanion(revlog, rev): - sidedata = {} - if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog - sidedata = _getsidedata(srcrepo, rev) - return False, (), sidedata - - return sidedatacompanion - - -def getsidedataremover(srcrepo, destrepo): - def sidedatacompanion(revlog, rev): - f = () - if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog - if revlog.flags(rev) & REVIDX_SIDEDATA: - f = ( - sidedatamod.SD_P1COPIES, - sidedatamod.SD_P2COPIES, - sidedatamod.SD_FILESADDED, - sidedatamod.SD_FILESREMOVED, - ) - return False, f, {} - - return sidedatacompanion
--- a/mercurial/crecord.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/crecord.py Mon Jul 06 22:02:50 2020 -0400 @@ -63,15 +63,7 @@ curses.error except (ImportError, AttributeError): - # I have no idea if wcurses works with crecord... - try: - import wcurses as curses - - curses.error - except (ImportError, AttributeError): - # wcurses is not shipped on Windows by default, or python is not - # compiled with curses - curses = False + curses = False class fallbackerror(error.Abort):
--- a/mercurial/debugcommands.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/debugcommands.py Mon Jul 06 22:02:50 2020 -0400 @@ -58,7 +58,7 @@ localrepo, lock as lockmod, logcmdutil, - merge as mergemod, + mergestate as mergestatemod, obsolete, obsutil, pathutil, @@ -1650,13 +1650,6 @@ fm.plain(_(b'checking "re2" regexp engine (%s)\n') % re2) fm.data(re2=bool(util._re2)) - rust_debug_mod = policy.importrust("debug") - if rust_debug_mod is not None: - re2_rust = b'installed' if rust_debug_mod.re2_installed else b'missing' - - msg = b'checking "re2" regexp engine Rust bindings (%s)\n' - fm.plain(_(msg % re2_rust)) - # templates p = templater.templatepaths() fm.write(b'templatedirs', b'checking templates (%s)...\n', b' '.join(p)) @@ -1974,7 +1967,7 @@ was chosen.""" if ui.verbose: - ms = mergemod.mergestate(repo) + ms = mergestatemod.mergestate(repo) # sort so that reasonable information is on top v1records = ms._readrecordsv1() @@ -2008,7 +2001,7 @@ b'"}' ) - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) fm = ui.formatter(b'debugmergestate', opts) fm.startitem() @@ -2034,8 +2027,8 @@ state = ms._state[f] fm_files.data(state=state[0]) if state[0] in ( - mergemod.MERGE_RECORD_UNRESOLVED, - mergemod.MERGE_RECORD_RESOLVED, + mergestatemod.MERGE_RECORD_UNRESOLVED, + mergestatemod.MERGE_RECORD_RESOLVED, ): fm_files.data(local_key=state[1]) fm_files.data(local_path=state[2]) @@ -2045,8 +2038,8 @@ fm_files.data(other_node=state[6]) fm_files.data(local_flags=state[7]) elif state[0] in ( - mergemod.MERGE_RECORD_UNRESOLVED_PATH, - mergemod.MERGE_RECORD_RESOLVED_PATH, + mergestatemod.MERGE_RECORD_UNRESOLVED_PATH, + mergestatemod.MERGE_RECORD_RESOLVED_PATH, ): fm_files.data(renamed_path=state[1]) fm_files.data(rename_side=state[2])
--- a/mercurial/dirstate.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/dirstate.py Mon Jul 06 22:02:50 2020 -0400 @@ -187,7 +187,7 @@ @propertycache def _checkexec(self): - return util.checkexec(self._root) + return bool(util.checkexec(self._root)) @propertycache def _checkcase(self): @@ -1114,6 +1114,7 @@ unknown, warnings, bad, + traversed, ) = rustmod.status( self._map._rustmap, matcher, @@ -1124,7 +1125,13 @@ bool(list_clean), bool(list_ignored), bool(list_unknown), + bool(matcher.traversedir), ) + + if matcher.traversedir: + for dir in traversed: + matcher.traversedir(dir) + if self._ui.warn: for item in warnings: if isinstance(item, tuple): @@ -1200,10 +1207,8 @@ use_rust = False elif sparse.enabled: use_rust = False - elif match.traversedir is not None: - use_rust = False elif not isinstance(match, allowed_matchers): - # Matchers have yet to be implemented + # Some matchers have yet to be implemented use_rust = False if use_rust:
--- a/mercurial/filemerge.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/filemerge.py Mon Jul 06 22:02:50 2020 -0400 @@ -98,6 +98,9 @@ self._ctx = ctx self._f = f + def __bytes__(self): + return b'absent file %s@%s' % (self._f, self._ctx) + def path(self): return self._f
--- a/mercurial/fileset.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/fileset.py Mon Jul 06 22:02:50 2020 -0400 @@ -16,7 +16,7 @@ error, filesetlang, match as matchmod, - merge, + mergestate as mergestatemod, pycompat, registrar, scmutil, @@ -245,7 +245,7 @@ getargs(x, 0, 0, _(b"resolved takes no arguments")) if mctx.ctx.rev() is not None: return mctx.never() - ms = merge.mergestate.read(mctx.ctx.repo()) + ms = mergestatemod.mergestate.read(mctx.ctx.repo()) return mctx.predicate( lambda f: f in ms and ms[f] == b'r', predrepr=b'resolved' ) @@ -259,7 +259,7 @@ getargs(x, 0, 0, _(b"unresolved takes no arguments")) if mctx.ctx.rev() is not None: return mctx.never() - ms = merge.mergestate.read(mctx.ctx.repo()) + ms = mergestatemod.mergestate.read(mctx.ctx.repo()) return mctx.predicate( lambda f: f in ms and ms[f] == b'u', predrepr=b'unresolved' )
--- a/mercurial/helptext/flags.txt Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/helptext/flags.txt Mon Jul 06 22:02:50 2020 -0400 @@ -10,7 +10,9 @@ Every flag has at least a long name, such as --repository. Some flags may also have a short one-letter name, such as the equivalent -R. Using the short or long -name is equivalent and has the same effect. +name is equivalent and has the same effect. The long name may be abbreviated to +any unambiguous prefix. For example, :hg:`commit --amend` can be abbreviated +to :hg:`commit --am`. Flags that have a short name can also be bundled together - for instance, to specify both --edit (short -e) and --interactive (short -i), one could use::
--- a/mercurial/helptext/internals/requirements.txt Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/helptext/internals/requirements.txt Mon Jul 06 22:02:50 2020 -0400 @@ -142,3 +142,16 @@ August 2019). The requirement will only be present on repositories that have opted in to this format (by having ``format.bookmarks-in-store=true`` set when they were created). + +persistent-nodemap +================== + +The `nodemap` index (mapping nodeid to local revision number) is persisted on +disk. This provides speed benefit (if the associated native code is used). The +persistent nodemap is only used for two revlogs: the changelog and the +manifestlog. + +Support for this requirement was added in Mercurial 5.5 (released August 2020). +Note that as of 5.5, only installations compiled with the Rust extension will +benefit from a speedup. The other installations will do the necessary work to +keep the index up to date, but will suffer a slowdown.
--- a/mercurial/helptext/internals/revlogs.txt Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/helptext/internals/revlogs.txt Mon Jul 06 22:02:50 2020 -0400 @@ -161,7 +161,7 @@ (In development. Format not finalized or stable.) -Version 2 is identical to version 2 with the following differences. +Version 2 is identical to version 1 with the following differences. There is no dedicated *generaldelta* revlog format flag. Instead, the feature is implied enabled by default.
--- a/mercurial/hg.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/hg.py Mon Jul 06 22:02:50 2020 -0400 @@ -33,6 +33,7 @@ logcmdutil, logexchange, merge as mergemod, + mergestate as mergestatemod, narrowspec, node, phases, @@ -1164,7 +1165,7 @@ def abortmerge(ui, repo): - ms = mergemod.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) if ms.active(): # there were conflicts node = ms.localctx.hex()
--- a/mercurial/hgweb/server.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/hgweb/server.py Mon Jul 06 22:02:50 2020 -0400 @@ -313,7 +313,7 @@ try: from .. import sslutil - sslutil.modernssl + sslutil.wrapserversocket except ImportError: raise error.Abort(_(b"SSL support is unavailable"))
--- a/mercurial/hook.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/hook.py Mon Jul 06 22:02:50 2020 -0400 @@ -158,6 +158,10 @@ env[b'HG_HOOKNAME'] = name for k, v in pycompat.iteritems(args): + # transaction changes can accumulate MBs of data, so skip it + # for external hooks + if k == b'changes': + continue if callable(v): v = v() if isinstance(v, (dict, list)):
--- a/mercurial/interfaces/repository.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/interfaces/repository.py Mon Jul 06 22:02:50 2020 -0400 @@ -1395,6 +1395,9 @@ Raises ``error.LookupError`` if the node is not known. """ + def update_caches(transaction): + """update whatever cache are relevant for the used storage.""" + class ilocalrepositoryfilestorage(interfaceutil.Interface): """Local repository sub-interface providing access to tracked file storage.
--- a/mercurial/localrepo.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/localrepo.py Mon Jul 06 22:02:50 2020 -0400 @@ -44,8 +44,9 @@ hook, lock as lockmod, match as matchmod, - merge as mergemod, + mergestate as mergestatemod, mergeutil, + metadata, namespaces, narrowspec, obsolete, @@ -445,6 +446,9 @@ # copies related information in changeset's sidedata. COPIESSDC_REQUIREMENT = b'exp-copies-sidedata-changeset' +# The repository use persistent nodemap for the changelog and the manifest. +NODEMAP_REQUIREMENT = b'persistent-nodemap' + # Functions receiving (ui, features) that extensions can register to impact # the ability to load repositories with custom requirements. Only # functions defined in loaded extensions are called. @@ -505,6 +509,11 @@ except OSError as e: if e.errno != errno.ENOENT: raise + except ValueError as e: + # Can be raised on Python 3.8 when path is invalid. + raise error.Abort( + _(b'invalid path %s: %s') % (path, pycompat.bytestr(e)) + ) raise error.RepoError(_(b'repository %s not found') % path) @@ -933,10 +942,12 @@ if ui.configbool(b'experimental', b'rust.index'): options[b'rust.index'] = True - if ui.configbool(b'experimental', b'exp-persistent-nodemap'): - options[b'exp-persistent-nodemap'] = True - if ui.configbool(b'experimental', b'exp-persistent-nodemap.mmap'): - options[b'exp-persistent-nodemap.mmap'] = True + if NODEMAP_REQUIREMENT in requirements: + options[b'persistent-nodemap'] = True + if ui.configbool(b'storage', b'revlog.nodemap.mmap'): + options[b'persistent-nodemap.mmap'] = True + epnm = ui.config(b'storage', b'revlog.nodemap.mode') + options[b'persistent-nodemap.mode'] = epnm if ui.configbool(b'devel', b'persistent-nodemap'): options[b'devel-force-nodemap'] = True @@ -1021,6 +1032,7 @@ REVLOGV2_REQUIREMENT, SIDEDATA_REQUIREMENT, SPARSEREVLOG_REQUIREMENT, + NODEMAP_REQUIREMENT, bookmarks.BOOKMARKS_IN_STORE_REQUIREMENT, } _basesupported = supportedformats | { @@ -1223,8 +1235,9 @@ if path.startswith(b'cache/'): msg = b'accessing cache with vfs instead of cachevfs: "%s"' repo.ui.develwarn(msg % path, stacklevel=3, config=b"cache-vfs") - if path.startswith(b'journal.') or path.startswith(b'undo.'): - # journal is covered by 'lock' + # path prefixes covered by 'lock' + vfs_path_prefixes = (b'journal.', b'undo.', b'strip-backup/') + if any(path.startswith(prefix) for prefix in vfs_path_prefixes): if repo._currentlock(repo._lockref) is None: repo.ui.develwarn( b'write with no lock: "%s"' % path, @@ -2239,6 +2252,7 @@ tr.hookargs[b'txnid'] = txnid tr.hookargs[b'txnname'] = desc + tr.hookargs[b'changes'] = tr.changes # note: writing the fncache only during finalize mean that the file is # outdated when running hooks. As fncache is used for streaming clone, # this is not expected to break anything that happen during the hooks. @@ -2461,7 +2475,7 @@ ui.status( _(b'working directory now based on revision %d\n') % parents ) - mergemod.mergestate.clean(self, self[b'.'].node()) + mergestatemod.mergestate.clean(self, self[b'.'].node()) # TODO: if we know which new heads may result from this rollback, pass # them to destroy(), which will prevent the branchhead cache from being @@ -2511,6 +2525,7 @@ unfi = self.unfiltered() self.changelog.update_caches(transaction=tr) + self.manifestlog.update_caches(transaction=tr) rbc = unfi.revbranchcache() for r in unfi.changelog: @@ -2859,10 +2874,10 @@ fparent2 = nullid elif not fparentancestors: # TODO: this whole if-else might be simplified much more - ms = mergemod.mergestate.read(self) + ms = mergestatemod.mergestate.read(self) if ( fname in ms - and ms[fname] == mergemod.MERGE_RECORD_MERGED_OTHER + and ms[fname] == mergestatemod.MERGE_RECORD_MERGED_OTHER ): fparent1, fparent2 = fparent2, nullid @@ -2960,7 +2975,7 @@ self, status, text, user, date, extra ) - ms = mergemod.mergestate.read(self) + ms = mergestatemod.mergestate.read(self) mergeutil.checkunresolved(ms) # internal config: ui.allowemptycommit @@ -3018,6 +3033,12 @@ self.ui.write( _(b'note: commit message saved in %s\n') % msgfn ) + self.ui.write( + _( + b"note: use 'hg commit --logfile " + b".hg/last-message.txt --edit' to reuse it\n" + ) + ) raise def commithook(unused_success): @@ -3131,51 +3152,8 @@ for f in drop: del m[f] if p2.rev() != nullrev: - - @util.cachefunc - def mas(): - p1n = p1.node() - p2n = p2.node() - cahs = self.changelog.commonancestorsheads(p1n, p2n) - if not cahs: - cahs = [nullrev] - return [self[r].manifest() for r in cahs] - - def deletionfromparent(f): - # When a file is removed relative to p1 in a merge, this - # function determines whether the absence is due to a - # deletion from a parent, or whether the merge commit - # itself deletes the file. We decide this by doing a - # simplified three way merge of the manifest entry for - # the file. There are two ways we decide the merge - # itself didn't delete a file: - # - neither parent (nor the merge) contain the file - # - exactly one parent contains the file, and that - # parent has the same filelog entry as the merge - # ancestor (or all of them if there two). In other - # words, that parent left the file unchanged while the - # other one deleted it. - # One way to think about this is that deleting a file is - # similar to emptying it, so the list of changed files - # should be similar either way. The computation - # described above is not done directly in _filecommit - # when creating the list of changed files, however - # it does something very similar by comparing filelog - # nodes. - if f in m1: - return f not in m2 and all( - f in ma and ma.find(f) == m1.find(f) - for ma in mas() - ) - elif f in m2: - return all( - f in ma and ma.find(f) == m2.find(f) - for ma in mas() - ) - else: - return True - - removed = [f for f in removed if not deletionfromparent(f)] + rf = metadata.get_removal_filter(ctx, (p1, p2, m1, m2)) + removed = [f for f in removed if not rf(f)] files = changed + removed md = None @@ -3653,6 +3631,9 @@ if ui.configbool(b'format', b'bookmarks-in-store'): requirements.add(bookmarks.BOOKMARKS_IN_STORE_REQUIREMENT) + if ui.configbool(b'format', b'use-persistent-nodemap'): + requirements.add(NODEMAP_REQUIREMENT) + return requirements
--- a/mercurial/logcmdutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/logcmdutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -72,8 +72,8 @@ ui, repo, diffopts, - node1, - node2, + ctx1, + ctx2, match, changes=None, stat=False, @@ -85,8 +85,6 @@ hunksfilterfn=None, ): '''show diff or diffstat.''' - ctx1 = repo[node1] - ctx2 = repo[node2] if root: relroot = pathutil.canonpath(repo.root, repo.getcwd(), root) else: @@ -173,6 +171,7 @@ for chunk, label in chunks: ui.write(chunk, label=label) + node2 = ctx2.node() for subpath, sub in scmutil.itersubrepos(ctx1, ctx2): tempnode2 = node2 try: @@ -208,15 +207,12 @@ return None def showdiff(self, ui, ctx, diffopts, graphwidth=0, stat=False): - repo = ctx.repo() - node = ctx.node() - prev = ctx.p1().node() diffordiffstat( ui, - repo, + ctx.repo(), diffopts, - prev, - node, + ctx.p1(), + ctx, match=self._makefilematcher(ctx), stat=stat, graphwidth=graphwidth,
--- a/mercurial/manifest.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/manifest.py Mon Jul 06 22:02:50 2020 -0400 @@ -1599,6 +1599,7 @@ checkambig=not bool(tree), mmaplargeindex=True, upperboundcomp=MAXCOMPRESSION, + persistentnodemap=opener.options.get(b'persistent-nodemap', False), ) self.index = self._revlog.index @@ -1959,6 +1960,9 @@ def rev(self, node): return self._rootstore.rev(node) + def update_caches(self, transaction): + return self._rootstore._revlog.update_caches(transaction=transaction) + @interfaceutil.implementer(repository.imanifestrevisionwritable) class memmanifestctx(object):
--- a/mercurial/merge.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/merge.py Mon Jul 06 22:02:50 2020 -0400 @@ -8,21 +8,16 @@ from __future__ import absolute_import import errno -import shutil import stat import struct from .i18n import _ from .node import ( addednodeid, - bin, - hex, modifiednodeid, - nullhex, nullid, nullrev, ) -from .pycompat import delattr from .thirdparty import attr from . import ( copies, @@ -30,6 +25,7 @@ error, filemerge, match as matchmod, + mergestate as mergestatemod, obsutil, pathutil, pycompat, @@ -38,741 +34,11 @@ util, worker, ) -from .utils import hashutil _pack = struct.pack _unpack = struct.unpack -def _droponode(data): - # used for compatibility for v1 - bits = data.split(b'\0') - bits = bits[:-2] + bits[-1:] - return b'\0'.join(bits) - - -# Merge state record types. See ``mergestate`` docs for more. -RECORD_LOCAL = b'L' -RECORD_OTHER = b'O' -RECORD_MERGED = b'F' -RECORD_CHANGEDELETE_CONFLICT = b'C' -RECORD_MERGE_DRIVER_MERGE = b'D' -RECORD_PATH_CONFLICT = b'P' -RECORD_MERGE_DRIVER_STATE = b'm' -RECORD_FILE_VALUES = b'f' -RECORD_LABELS = b'l' -RECORD_OVERRIDE = b't' -RECORD_UNSUPPORTED_MANDATORY = b'X' -RECORD_UNSUPPORTED_ADVISORY = b'x' -RECORD_RESOLVED_OTHER = b'R' - -MERGE_DRIVER_STATE_UNMARKED = b'u' -MERGE_DRIVER_STATE_MARKED = b'm' -MERGE_DRIVER_STATE_SUCCESS = b's' - -MERGE_RECORD_UNRESOLVED = b'u' -MERGE_RECORD_RESOLVED = b'r' -MERGE_RECORD_UNRESOLVED_PATH = b'pu' -MERGE_RECORD_RESOLVED_PATH = b'pr' -MERGE_RECORD_DRIVER_RESOLVED = b'd' -# represents that the file was automatically merged in favor -# of other version. This info is used on commit. -MERGE_RECORD_MERGED_OTHER = b'o' - -ACTION_FORGET = b'f' -ACTION_REMOVE = b'r' -ACTION_ADD = b'a' -ACTION_GET = b'g' -ACTION_PATH_CONFLICT = b'p' -ACTION_PATH_CONFLICT_RESOLVE = b'pr' -ACTION_ADD_MODIFIED = b'am' -ACTION_CREATED = b'c' -ACTION_DELETED_CHANGED = b'dc' -ACTION_CHANGED_DELETED = b'cd' -ACTION_MERGE = b'm' -ACTION_LOCAL_DIR_RENAME_GET = b'dg' -ACTION_DIR_RENAME_MOVE_LOCAL = b'dm' -ACTION_KEEP = b'k' -ACTION_EXEC = b'e' -ACTION_CREATED_MERGE = b'cm' -# GET the other/remote side and store this info in mergestate -ACTION_GET_OTHER_AND_STORE = b'gs' - - -class mergestate(object): - '''track 3-way merge state of individual files - - The merge state is stored on disk when needed. Two files are used: one with - an old format (version 1), and one with a new format (version 2). Version 2 - stores a superset of the data in version 1, including new kinds of records - in the future. For more about the new format, see the documentation for - `_readrecordsv2`. - - Each record can contain arbitrary content, and has an associated type. This - `type` should be a letter. If `type` is uppercase, the record is mandatory: - versions of Mercurial that don't support it should abort. If `type` is - lowercase, the record can be safely ignored. - - Currently known records: - - L: the node of the "local" part of the merge (hexified version) - O: the node of the "other" part of the merge (hexified version) - F: a file to be merged entry - C: a change/delete or delete/change conflict - D: a file that the external merge driver will merge internally - (experimental) - P: a path conflict (file vs directory) - m: the external merge driver defined for this merge plus its run state - (experimental) - f: a (filename, dictionary) tuple of optional values for a given file - X: unsupported mandatory record type (used in tests) - x: unsupported advisory record type (used in tests) - l: the labels for the parts of the merge. - - Merge driver run states (experimental): - u: driver-resolved files unmarked -- needs to be run next time we're about - to resolve or commit - m: driver-resolved files marked -- only needs to be run before commit - s: success/skipped -- does not need to be run any more - - Merge record states (stored in self._state, indexed by filename): - u: unresolved conflict - r: resolved conflict - pu: unresolved path conflict (file conflicts with directory) - pr: resolved path conflict - d: driver-resolved conflict - - The resolve command transitions between 'u' and 'r' for conflicts and - 'pu' and 'pr' for path conflicts. - ''' - - statepathv1 = b'merge/state' - statepathv2 = b'merge/state2' - - @staticmethod - def clean(repo, node=None, other=None, labels=None): - """Initialize a brand new merge state, removing any existing state on - disk.""" - ms = mergestate(repo) - ms.reset(node, other, labels) - return ms - - @staticmethod - def read(repo): - """Initialize the merge state, reading it from disk.""" - ms = mergestate(repo) - ms._read() - return ms - - def __init__(self, repo): - """Initialize the merge state. - - Do not use this directly! Instead call read() or clean().""" - self._repo = repo - self._dirty = False - self._labels = None - - def reset(self, node=None, other=None, labels=None): - self._state = {} - self._stateextras = {} - self._local = None - self._other = None - self._labels = labels - for var in ('localctx', 'otherctx'): - if var in vars(self): - delattr(self, var) - if node: - self._local = node - self._other = other - self._readmergedriver = None - if self.mergedriver: - self._mdstate = MERGE_DRIVER_STATE_SUCCESS - else: - self._mdstate = MERGE_DRIVER_STATE_UNMARKED - shutil.rmtree(self._repo.vfs.join(b'merge'), True) - self._results = {} - self._dirty = False - - def _read(self): - """Analyse each record content to restore a serialized state from disk - - This function process "record" entry produced by the de-serialization - of on disk file. - """ - self._state = {} - self._stateextras = {} - self._local = None - self._other = None - for var in ('localctx', 'otherctx'): - if var in vars(self): - delattr(self, var) - self._readmergedriver = None - self._mdstate = MERGE_DRIVER_STATE_SUCCESS - unsupported = set() - records = self._readrecords() - for rtype, record in records: - if rtype == RECORD_LOCAL: - self._local = bin(record) - elif rtype == RECORD_OTHER: - self._other = bin(record) - elif rtype == RECORD_MERGE_DRIVER_STATE: - bits = record.split(b'\0', 1) - mdstate = bits[1] - if len(mdstate) != 1 or mdstate not in ( - MERGE_DRIVER_STATE_UNMARKED, - MERGE_DRIVER_STATE_MARKED, - MERGE_DRIVER_STATE_SUCCESS, - ): - # the merge driver should be idempotent, so just rerun it - mdstate = MERGE_DRIVER_STATE_UNMARKED - - self._readmergedriver = bits[0] - self._mdstate = mdstate - elif rtype in ( - RECORD_MERGED, - RECORD_CHANGEDELETE_CONFLICT, - RECORD_PATH_CONFLICT, - RECORD_MERGE_DRIVER_MERGE, - RECORD_RESOLVED_OTHER, - ): - bits = record.split(b'\0') - self._state[bits[0]] = bits[1:] - elif rtype == RECORD_FILE_VALUES: - filename, rawextras = record.split(b'\0', 1) - extraparts = rawextras.split(b'\0') - extras = {} - i = 0 - while i < len(extraparts): - extras[extraparts[i]] = extraparts[i + 1] - i += 2 - - self._stateextras[filename] = extras - elif rtype == RECORD_LABELS: - labels = record.split(b'\0', 2) - self._labels = [l for l in labels if len(l) > 0] - elif not rtype.islower(): - unsupported.add(rtype) - self._results = {} - self._dirty = False - - if unsupported: - raise error.UnsupportedMergeRecords(unsupported) - - def _readrecords(self): - """Read merge state from disk and return a list of record (TYPE, data) - - We read data from both v1 and v2 files and decide which one to use. - - V1 has been used by version prior to 2.9.1 and contains less data than - v2. We read both versions and check if no data in v2 contradicts - v1. If there is not contradiction we can safely assume that both v1 - and v2 were written at the same time and use the extract data in v2. If - there is contradiction we ignore v2 content as we assume an old version - of Mercurial has overwritten the mergestate file and left an old v2 - file around. - - returns list of record [(TYPE, data), ...]""" - v1records = self._readrecordsv1() - v2records = self._readrecordsv2() - if self._v1v2match(v1records, v2records): - return v2records - else: - # v1 file is newer than v2 file, use it - # we have to infer the "other" changeset of the merge - # we cannot do better than that with v1 of the format - mctx = self._repo[None].parents()[-1] - v1records.append((RECORD_OTHER, mctx.hex())) - # add place holder "other" file node information - # nobody is using it yet so we do no need to fetch the data - # if mctx was wrong `mctx[bits[-2]]` may fails. - for idx, r in enumerate(v1records): - if r[0] == RECORD_MERGED: - bits = r[1].split(b'\0') - bits.insert(-2, b'') - v1records[idx] = (r[0], b'\0'.join(bits)) - return v1records - - def _v1v2match(self, v1records, v2records): - oldv2 = set() # old format version of v2 record - for rec in v2records: - if rec[0] == RECORD_LOCAL: - oldv2.add(rec) - elif rec[0] == RECORD_MERGED: - # drop the onode data (not contained in v1) - oldv2.add((RECORD_MERGED, _droponode(rec[1]))) - for rec in v1records: - if rec not in oldv2: - return False - else: - return True - - def _readrecordsv1(self): - """read on disk merge state for version 1 file - - returns list of record [(TYPE, data), ...] - - Note: the "F" data from this file are one entry short - (no "other file node" entry) - """ - records = [] - try: - f = self._repo.vfs(self.statepathv1) - for i, l in enumerate(f): - if i == 0: - records.append((RECORD_LOCAL, l[:-1])) - else: - records.append((RECORD_MERGED, l[:-1])) - f.close() - except IOError as err: - if err.errno != errno.ENOENT: - raise - return records - - def _readrecordsv2(self): - """read on disk merge state for version 2 file - - This format is a list of arbitrary records of the form: - - [type][length][content] - - `type` is a single character, `length` is a 4 byte integer, and - `content` is an arbitrary byte sequence of length `length`. - - Mercurial versions prior to 3.7 have a bug where if there are - unsupported mandatory merge records, attempting to clear out the merge - state with hg update --clean or similar aborts. The 't' record type - works around that by writing out what those versions treat as an - advisory record, but later versions interpret as special: the first - character is the 'real' record type and everything onwards is the data. - - Returns list of records [(TYPE, data), ...].""" - records = [] - try: - f = self._repo.vfs(self.statepathv2) - data = f.read() - off = 0 - end = len(data) - while off < end: - rtype = data[off : off + 1] - off += 1 - length = _unpack(b'>I', data[off : (off + 4)])[0] - off += 4 - record = data[off : (off + length)] - off += length - if rtype == RECORD_OVERRIDE: - rtype, record = record[0:1], record[1:] - records.append((rtype, record)) - f.close() - except IOError as err: - if err.errno != errno.ENOENT: - raise - return records - - @util.propertycache - def mergedriver(self): - # protect against the following: - # - A configures a malicious merge driver in their hgrc, then - # pauses the merge - # - A edits their hgrc to remove references to the merge driver - # - A gives a copy of their entire repo, including .hg, to B - # - B inspects .hgrc and finds it to be clean - # - B then continues the merge and the malicious merge driver - # gets invoked - configmergedriver = self._repo.ui.config( - b'experimental', b'mergedriver' - ) - if ( - self._readmergedriver is not None - and self._readmergedriver != configmergedriver - ): - raise error.ConfigError( - _(b"merge driver changed since merge started"), - hint=_(b"revert merge driver change or abort merge"), - ) - - return configmergedriver - - @util.propertycache - def local(self): - if self._local is None: - msg = b"local accessed but self._local isn't set" - raise error.ProgrammingError(msg) - return self._local - - @util.propertycache - def localctx(self): - return self._repo[self.local] - - @util.propertycache - def other(self): - if self._other is None: - msg = b"other accessed but self._other isn't set" - raise error.ProgrammingError(msg) - return self._other - - @util.propertycache - def otherctx(self): - return self._repo[self.other] - - def active(self): - """Whether mergestate is active. - - Returns True if there appears to be mergestate. This is a rough proxy - for "is a merge in progress." - """ - return bool(self._local) or bool(self._state) - - def commit(self): - """Write current state on disk (if necessary)""" - if self._dirty: - records = self._makerecords() - self._writerecords(records) - self._dirty = False - - def _makerecords(self): - records = [] - records.append((RECORD_LOCAL, hex(self._local))) - records.append((RECORD_OTHER, hex(self._other))) - if self.mergedriver: - records.append( - ( - RECORD_MERGE_DRIVER_STATE, - b'\0'.join([self.mergedriver, self._mdstate]), - ) - ) - # Write out state items. In all cases, the value of the state map entry - # is written as the contents of the record. The record type depends on - # the type of state that is stored, and capital-letter records are used - # to prevent older versions of Mercurial that do not support the feature - # from loading them. - for filename, v in pycompat.iteritems(self._state): - if v[0] == MERGE_RECORD_DRIVER_RESOLVED: - # Driver-resolved merge. These are stored in 'D' records. - records.append( - (RECORD_MERGE_DRIVER_MERGE, b'\0'.join([filename] + v)) - ) - elif v[0] in ( - MERGE_RECORD_UNRESOLVED_PATH, - MERGE_RECORD_RESOLVED_PATH, - ): - # Path conflicts. These are stored in 'P' records. The current - # resolution state ('pu' or 'pr') is stored within the record. - records.append( - (RECORD_PATH_CONFLICT, b'\0'.join([filename] + v)) - ) - elif v[0] == MERGE_RECORD_MERGED_OTHER: - records.append( - (RECORD_RESOLVED_OTHER, b'\0'.join([filename] + v)) - ) - elif v[1] == nullhex or v[6] == nullhex: - # Change/Delete or Delete/Change conflicts. These are stored in - # 'C' records. v[1] is the local file, and is nullhex when the - # file is deleted locally ('dc'). v[6] is the remote file, and - # is nullhex when the file is deleted remotely ('cd'). - records.append( - (RECORD_CHANGEDELETE_CONFLICT, b'\0'.join([filename] + v)) - ) - else: - # Normal files. These are stored in 'F' records. - records.append((RECORD_MERGED, b'\0'.join([filename] + v))) - for filename, extras in sorted(pycompat.iteritems(self._stateextras)): - rawextras = b'\0'.join( - b'%s\0%s' % (k, v) for k, v in pycompat.iteritems(extras) - ) - records.append( - (RECORD_FILE_VALUES, b'%s\0%s' % (filename, rawextras)) - ) - if self._labels is not None: - labels = b'\0'.join(self._labels) - records.append((RECORD_LABELS, labels)) - return records - - def _writerecords(self, records): - """Write current state on disk (both v1 and v2)""" - self._writerecordsv1(records) - self._writerecordsv2(records) - - def _writerecordsv1(self, records): - """Write current state on disk in a version 1 file""" - f = self._repo.vfs(self.statepathv1, b'wb') - irecords = iter(records) - lrecords = next(irecords) - assert lrecords[0] == RECORD_LOCAL - f.write(hex(self._local) + b'\n') - for rtype, data in irecords: - if rtype == RECORD_MERGED: - f.write(b'%s\n' % _droponode(data)) - f.close() - - def _writerecordsv2(self, records): - """Write current state on disk in a version 2 file - - See the docstring for _readrecordsv2 for why we use 't'.""" - # these are the records that all version 2 clients can read - allowlist = (RECORD_LOCAL, RECORD_OTHER, RECORD_MERGED) - f = self._repo.vfs(self.statepathv2, b'wb') - for key, data in records: - assert len(key) == 1 - if key not in allowlist: - key, data = RECORD_OVERRIDE, b'%s%s' % (key, data) - format = b'>sI%is' % len(data) - f.write(_pack(format, key, len(data), data)) - f.close() - - @staticmethod - def getlocalkey(path): - """hash the path of a local file context for storage in the .hg/merge - directory.""" - - return hex(hashutil.sha1(path).digest()) - - def add(self, fcl, fco, fca, fd): - """add a new (potentially?) conflicting file the merge state - fcl: file context for local, - fco: file context for remote, - fca: file context for ancestors, - fd: file path of the resulting merge. - - note: also write the local version to the `.hg/merge` directory. - """ - if fcl.isabsent(): - localkey = nullhex - else: - localkey = mergestate.getlocalkey(fcl.path()) - self._repo.vfs.write(b'merge/' + localkey, fcl.data()) - self._state[fd] = [ - MERGE_RECORD_UNRESOLVED, - localkey, - fcl.path(), - fca.path(), - hex(fca.filenode()), - fco.path(), - hex(fco.filenode()), - fcl.flags(), - ] - self._stateextras[fd] = {b'ancestorlinknode': hex(fca.node())} - self._dirty = True - - def addpath(self, path, frename, forigin): - """add a new conflicting path to the merge state - path: the path that conflicts - frename: the filename the conflicting file was renamed to - forigin: origin of the file ('l' or 'r' for local/remote) - """ - self._state[path] = [MERGE_RECORD_UNRESOLVED_PATH, frename, forigin] - self._dirty = True - - def addmergedother(self, path): - self._state[path] = [MERGE_RECORD_MERGED_OTHER, nullhex, nullhex] - self._dirty = True - - def __contains__(self, dfile): - return dfile in self._state - - def __getitem__(self, dfile): - return self._state[dfile][0] - - def __iter__(self): - return iter(sorted(self._state)) - - def files(self): - return self._state.keys() - - def mark(self, dfile, state): - self._state[dfile][0] = state - self._dirty = True - - def mdstate(self): - return self._mdstate - - def unresolved(self): - """Obtain the paths of unresolved files.""" - - for f, entry in pycompat.iteritems(self._state): - if entry[0] in ( - MERGE_RECORD_UNRESOLVED, - MERGE_RECORD_UNRESOLVED_PATH, - ): - yield f - - def driverresolved(self): - """Obtain the paths of driver-resolved files.""" - - for f, entry in self._state.items(): - if entry[0] == MERGE_RECORD_DRIVER_RESOLVED: - yield f - - def extras(self, filename): - return self._stateextras.setdefault(filename, {}) - - def _resolve(self, preresolve, dfile, wctx): - """rerun merge process for file path `dfile`""" - if self[dfile] in (MERGE_RECORD_RESOLVED, MERGE_RECORD_DRIVER_RESOLVED): - return True, 0 - if self._state[dfile][0] == MERGE_RECORD_MERGED_OTHER: - return True, 0 - stateentry = self._state[dfile] - state, localkey, lfile, afile, anode, ofile, onode, flags = stateentry - octx = self._repo[self._other] - extras = self.extras(dfile) - anccommitnode = extras.get(b'ancestorlinknode') - if anccommitnode: - actx = self._repo[anccommitnode] - else: - actx = None - fcd = self._filectxorabsent(localkey, wctx, dfile) - fco = self._filectxorabsent(onode, octx, ofile) - # TODO: move this to filectxorabsent - fca = self._repo.filectx(afile, fileid=anode, changectx=actx) - # "premerge" x flags - flo = fco.flags() - fla = fca.flags() - if b'x' in flags + flo + fla and b'l' not in flags + flo + fla: - if fca.node() == nullid and flags != flo: - if preresolve: - self._repo.ui.warn( - _( - b'warning: cannot merge flags for %s ' - b'without common ancestor - keeping local flags\n' - ) - % afile - ) - elif flags == fla: - flags = flo - if preresolve: - # restore local - if localkey != nullhex: - f = self._repo.vfs(b'merge/' + localkey) - wctx[dfile].write(f.read(), flags) - f.close() - else: - wctx[dfile].remove(ignoremissing=True) - complete, r, deleted = filemerge.premerge( - self._repo, - wctx, - self._local, - lfile, - fcd, - fco, - fca, - labels=self._labels, - ) - else: - complete, r, deleted = filemerge.filemerge( - self._repo, - wctx, - self._local, - lfile, - fcd, - fco, - fca, - labels=self._labels, - ) - if r is None: - # no real conflict - del self._state[dfile] - self._stateextras.pop(dfile, None) - self._dirty = True - elif not r: - self.mark(dfile, MERGE_RECORD_RESOLVED) - - if complete: - action = None - if deleted: - if fcd.isabsent(): - # dc: local picked. Need to drop if present, which may - # happen on re-resolves. - action = ACTION_FORGET - else: - # cd: remote picked (or otherwise deleted) - action = ACTION_REMOVE - else: - if fcd.isabsent(): # dc: remote picked - action = ACTION_GET - elif fco.isabsent(): # cd: local picked - if dfile in self.localctx: - action = ACTION_ADD_MODIFIED - else: - action = ACTION_ADD - # else: regular merges (no action necessary) - self._results[dfile] = r, action - - return complete, r - - def _filectxorabsent(self, hexnode, ctx, f): - if hexnode == nullhex: - return filemerge.absentfilectx(ctx, f) - else: - return ctx[f] - - def preresolve(self, dfile, wctx): - """run premerge process for dfile - - Returns whether the merge is complete, and the exit code.""" - return self._resolve(True, dfile, wctx) - - def resolve(self, dfile, wctx): - """run merge process (assuming premerge was run) for dfile - - Returns the exit code of the merge.""" - return self._resolve(False, dfile, wctx)[1] - - def counts(self): - """return counts for updated, merged and removed files in this - session""" - updated, merged, removed = 0, 0, 0 - for r, action in pycompat.itervalues(self._results): - if r is None: - updated += 1 - elif r == 0: - if action == ACTION_REMOVE: - removed += 1 - else: - merged += 1 - return updated, merged, removed - - def unresolvedcount(self): - """get unresolved count for this merge (persistent)""" - return len(list(self.unresolved())) - - def actions(self): - """return lists of actions to perform on the dirstate""" - actions = { - ACTION_REMOVE: [], - ACTION_FORGET: [], - ACTION_ADD: [], - ACTION_ADD_MODIFIED: [], - ACTION_GET: [], - } - for f, (r, action) in pycompat.iteritems(self._results): - if action is not None: - actions[action].append((f, None, b"merge result")) - return actions - - def recordactions(self): - """record remove/add/get actions in the dirstate""" - branchmerge = self._repo.dirstate.p2() != nullid - recordupdates(self._repo, self.actions(), branchmerge, None) - - def queueremove(self, f): - """queues a file to be removed from the dirstate - - Meant for use by custom merge drivers.""" - self._results[f] = 0, ACTION_REMOVE - - def queueadd(self, f): - """queues a file to be added to the dirstate - - Meant for use by custom merge drivers.""" - self._results[f] = 0, ACTION_ADD - - def queueget(self, f): - """queues a file to be marked modified in the dirstate - - Meant for use by custom merge drivers.""" - self._results[f] = 0, ACTION_GET - - def _getcheckunknownconfig(repo, section, name): config = repo.ui.config(section, name) valid = [b'abort', b'ignore', b'warn'] @@ -885,14 +151,17 @@ checkunknowndirs = _unknowndirschecker() for f, (m, args, msg) in pycompat.iteritems(actions): - if m in (ACTION_CREATED, ACTION_DELETED_CHANGED): + if m in ( + mergestatemod.ACTION_CREATED, + mergestatemod.ACTION_DELETED_CHANGED, + ): if _checkunknownfile(repo, wctx, mctx, f): fileconflicts.add(f) elif pathconfig and f not in wctx: path = checkunknowndirs(repo, wctx, f) if path is not None: pathconflicts.add(path) - elif m == ACTION_LOCAL_DIR_RENAME_GET: + elif m == mergestatemod.ACTION_LOCAL_DIR_RENAME_GET: if _checkunknownfile(repo, wctx, mctx, f, args[0]): fileconflicts.add(f) @@ -903,7 +172,7 @@ collectconflicts(unknownconflicts, unknownconfig) else: for f, (m, args, msg) in pycompat.iteritems(actions): - if m == ACTION_CREATED_MERGE: + if m == mergestatemod.ACTION_CREATED_MERGE: fl2, anc = args different = _checkunknownfile(repo, wctx, mctx, f) if repo.dirstate._ignore(f): @@ -924,10 +193,14 @@ # don't like an abort happening in the middle of # merge.update. if not different: - actions[f] = (ACTION_GET, (fl2, False), b'remote created') + actions[f] = ( + mergestatemod.ACTION_GET, + (fl2, False), + b'remote created', + ) elif mergeforce or config == b'abort': actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f, None, False, anc), b'remote differs from untracked local', ) @@ -936,7 +209,11 @@ else: if config == b'warn': warnconflicts.add(f) - actions[f] = (ACTION_GET, (fl2, True), b'remote created') + actions[f] = ( + mergestatemod.ACTION_GET, + (fl2, True), + b'remote created', + ) for f in sorted(abortconflicts): warn = repo.ui.warn @@ -962,14 +239,14 @@ repo.ui.warn(_(b"%s: replacing untracked files in directory\n") % f) for f, (m, args, msg) in pycompat.iteritems(actions): - if m == ACTION_CREATED: + if m == mergestatemod.ACTION_CREATED: backup = ( f in fileconflicts or f in pathconflicts or any(p in pathconflicts for p in pathutil.finddirs(f)) ) (flags,) = args - actions[f] = (ACTION_GET, (flags, backup), msg) + actions[f] = (mergestatemod.ACTION_GET, (flags, backup), msg) def _forgetremoved(wctx, mctx, branchmerge): @@ -988,9 +265,9 @@ """ actions = {} - m = ACTION_FORGET + m = mergestatemod.ACTION_FORGET if branchmerge: - m = ACTION_REMOVE + m = mergestatemod.ACTION_REMOVE for f in wctx.deleted(): if f not in mctx: actions[f] = m, None, b"forget deleted" @@ -998,7 +275,11 @@ if not branchmerge: for f in wctx.removed(): if f not in mctx: - actions[f] = ACTION_FORGET, None, b"forget removed" + actions[f] = ( + mergestatemod.ACTION_FORGET, + None, + b"forget removed", + ) return actions @@ -1026,24 +307,24 @@ if actions: # KEEP and EXEC are no-op for m in ( - ACTION_ADD, - ACTION_ADD_MODIFIED, - ACTION_FORGET, - ACTION_GET, - ACTION_CHANGED_DELETED, - ACTION_DELETED_CHANGED, + mergestatemod.ACTION_ADD, + mergestatemod.ACTION_ADD_MODIFIED, + mergestatemod.ACTION_FORGET, + mergestatemod.ACTION_GET, + mergestatemod.ACTION_CHANGED_DELETED, + mergestatemod.ACTION_DELETED_CHANGED, ): for f, args, msg in actions[m]: pmmf.add(f) - for f, args, msg in actions[ACTION_REMOVE]: + for f, args, msg in actions[mergestatemod.ACTION_REMOVE]: pmmf.discard(f) - for f, args, msg in actions[ACTION_DIR_RENAME_MOVE_LOCAL]: + for f, args, msg in actions[mergestatemod.ACTION_DIR_RENAME_MOVE_LOCAL]: f2, flags = args pmmf.discard(f2) pmmf.add(f) - for f, args, msg in actions[ACTION_LOCAL_DIR_RENAME_GET]: + for f, args, msg in actions[mergestatemod.ACTION_LOCAL_DIR_RENAME_GET]: pmmf.add(f) - for f, args, msg in actions[ACTION_MERGE]: + for f, args, msg in actions[mergestatemod.ACTION_MERGE]: f1, f2, fa, move, anc = args if move: pmmf.discard(f1) @@ -1128,10 +409,10 @@ for f, (m, args, msg) in actions.items(): if m in ( - ACTION_CREATED, - ACTION_DELETED_CHANGED, - ACTION_MERGE, - ACTION_CREATED_MERGE, + mergestatemod.ACTION_CREATED, + mergestatemod.ACTION_DELETED_CHANGED, + mergestatemod.ACTION_MERGE, + mergestatemod.ACTION_CREATED_MERGE, ): # This action may create a new local file. createdfiledirs.update(pathutil.finddirs(f)) @@ -1141,13 +422,13 @@ # will be checked once we know what all the deleted files are. remoteconflicts.add(f) # Track the names of all deleted files. - if m == ACTION_REMOVE: + if m == mergestatemod.ACTION_REMOVE: deletedfiles.add(f) - if m == ACTION_MERGE: + if m == mergestatemod.ACTION_MERGE: f1, f2, fa, move, anc = args if move: deletedfiles.add(f1) - if m == ACTION_DIR_RENAME_MOVE_LOCAL: + if m == mergestatemod.ACTION_DIR_RENAME_MOVE_LOCAL: f2, flags = args deletedfiles.add(f2) @@ -1164,10 +445,10 @@ # We will need to rename the local file. localconflicts.add(p) if p in actions and actions[p][0] in ( - ACTION_CREATED, - ACTION_DELETED_CHANGED, - ACTION_MERGE, - ACTION_CREATED_MERGE, + mergestatemod.ACTION_CREATED, + mergestatemod.ACTION_DELETED_CHANGED, + mergestatemod.ACTION_MERGE, + mergestatemod.ACTION_CREATED_MERGE, ): # The file is in a directory which aliases a remote file. # This is an internal inconsistency within the remote @@ -1179,12 +460,17 @@ if p not in deletedfiles: ctxname = bytes(wctx).rstrip(b'+') pnew = util.safename(p, ctxname, wctx, set(actions.keys())) + porig = wctx[p].copysource() or p actions[pnew] = ( - ACTION_PATH_CONFLICT_RESOLVE, - (p,), + mergestatemod.ACTION_PATH_CONFLICT_RESOLVE, + (p, porig), b'local path conflict', ) - actions[p] = (ACTION_PATH_CONFLICT, (pnew, b'l'), b'path conflict') + actions[p] = ( + mergestatemod.ACTION_PATH_CONFLICT, + (pnew, b'l'), + b'path conflict', + ) if remoteconflicts: # Check if all files in the conflicting directories have been removed. @@ -1193,20 +479,23 @@ if f not in deletedfiles: m, args, msg = actions[p] pnew = util.safename(p, ctxname, wctx, set(actions.keys())) - if m in (ACTION_DELETED_CHANGED, ACTION_MERGE): + if m in ( + mergestatemod.ACTION_DELETED_CHANGED, + mergestatemod.ACTION_MERGE, + ): # Action was merge, just update target. actions[pnew] = (m, args, msg) else: # Action was create, change to renamed get action. fl = args[0] actions[pnew] = ( - ACTION_LOCAL_DIR_RENAME_GET, + mergestatemod.ACTION_LOCAL_DIR_RENAME_GET, (p, fl), b'remote path conflict', ) actions[p] = ( - ACTION_PATH_CONFLICT, - (pnew, ACTION_REMOVE), + mergestatemod.ACTION_PATH_CONFLICT, + (pnew, mergestatemod.ACTION_REMOVE), b'path conflict', ) remoteconflicts.remove(p) @@ -1340,13 +629,13 @@ ) or branch_copies2.copy.get(f, None) if fa is not None: actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f, fa, False, pa.node()), b'both renamed from %s' % fa, ) else: actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f, None, False, pa.node()), b'both created', ) @@ -1355,35 +644,43 @@ fla = ma.flags(f) nol = b'l' not in fl1 + fl2 + fla if n2 == a and fl2 == fla: - actions[f] = (ACTION_KEEP, (), b'remote unchanged') + actions[f] = ( + mergestatemod.ACTION_KEEP, + (), + b'remote unchanged', + ) elif n1 == a and fl1 == fla: # local unchanged - use remote if n1 == n2: # optimization: keep local content actions[f] = ( - ACTION_EXEC, + mergestatemod.ACTION_EXEC, (fl2,), b'update permissions', ) else: actions[f] = ( - ACTION_GET_OTHER_AND_STORE + mergestatemod.ACTION_GET_OTHER_AND_STORE if branchmerge - else ACTION_GET, + else mergestatemod.ACTION_GET, (fl2, False), b'remote is newer', ) elif nol and n2 == a: # remote only changed 'x' - actions[f] = (ACTION_EXEC, (fl2,), b'update permissions') + actions[f] = ( + mergestatemod.ACTION_EXEC, + (fl2,), + b'update permissions', + ) elif nol and n1 == a: # local only changed 'x' actions[f] = ( - ACTION_GET_OTHER_AND_STORE + mergestatemod.ACTION_GET_OTHER_AND_STORE if branchmerge - else ACTION_GET, + else mergestatemod.ACTION_GET, (fl1, False), b'remote is newer', ) else: # both changed something actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f, f, False, pa.node()), b'versions differ', ) @@ -1396,30 +693,34 @@ f2 = branch_copies1.movewithdir[f] if f2 in m2: actions[f2] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f2, None, True, pa.node()), b'remote directory rename, both created', ) else: actions[f2] = ( - ACTION_DIR_RENAME_MOVE_LOCAL, + mergestatemod.ACTION_DIR_RENAME_MOVE_LOCAL, (f, fl1), b'remote directory rename - move from %s' % f, ) elif f in branch_copies1.copy: f2 = branch_copies1.copy[f] actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f, f2, f2, False, pa.node()), b'local copied/moved from %s' % f2, ) elif f in ma: # clean, a different, no remote if n1 != ma[f]: if acceptremote: - actions[f] = (ACTION_REMOVE, None, b'remote delete') + actions[f] = ( + mergestatemod.ACTION_REMOVE, + None, + b'remote delete', + ) else: actions[f] = ( - ACTION_CHANGED_DELETED, + mergestatemod.ACTION_CHANGED_DELETED, (f, None, f, False, pa.node()), b'prompt changed/deleted', ) @@ -1427,9 +728,17 @@ # This extra 'a' is added by working copy manifest to mark # the file as locally added. We should forget it instead of # deleting it. - actions[f] = (ACTION_FORGET, None, b'remote deleted') + actions[f] = ( + mergestatemod.ACTION_FORGET, + None, + b'remote deleted', + ) else: - actions[f] = (ACTION_REMOVE, None, b'other deleted') + actions[f] = ( + mergestatemod.ACTION_REMOVE, + None, + b'other deleted', + ) elif n2: # file exists only on remote side if f in copied1: pass # we'll deal with it on m1 side @@ -1437,13 +746,13 @@ f2 = branch_copies2.movewithdir[f] if f2 in m1: actions[f2] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f2, f, None, False, pa.node()), b'local directory rename, both created', ) else: actions[f2] = ( - ACTION_LOCAL_DIR_RENAME_GET, + mergestatemod.ACTION_LOCAL_DIR_RENAME_GET, (f, fl2), b'local directory rename - get from %s' % f, ) @@ -1451,13 +760,13 @@ f2 = branch_copies2.copy[f] if f2 in m2: actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f2, f, f2, False, pa.node()), b'remote copied from %s' % f2, ) else: actions[f] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (f2, f, f2, True, pa.node()), b'remote moved from %s' % f2, ) @@ -1474,12 +783,20 @@ # Checking whether the files are different is expensive, so we # don't do that when we can avoid it. if not force: - actions[f] = (ACTION_CREATED, (fl2,), b'remote created') + actions[f] = ( + mergestatemod.ACTION_CREATED, + (fl2,), + b'remote created', + ) elif not branchmerge: - actions[f] = (ACTION_CREATED, (fl2,), b'remote created') + actions[f] = ( + mergestatemod.ACTION_CREATED, + (fl2,), + b'remote created', + ) else: actions[f] = ( - ACTION_CREATED_MERGE, + mergestatemod.ACTION_CREATED_MERGE, (fl2, pa.node()), b'remote created, get or merge', ) @@ -1492,16 +809,20 @@ break if df is not None and df in m1: actions[df] = ( - ACTION_MERGE, + mergestatemod.ACTION_MERGE, (df, f, f, False, pa.node()), b'local directory rename - respect move ' b'from %s' % f, ) elif acceptremote: - actions[f] = (ACTION_CREATED, (fl2,), b'remote recreating') + actions[f] = ( + mergestatemod.ACTION_CREATED, + (fl2,), + b'remote recreating', + ) else: actions[f] = ( - ACTION_DELETED_CHANGED, + mergestatemod.ACTION_DELETED_CHANGED, (None, f, f, False, pa.node()), b'prompt deleted/changed', ) @@ -1528,14 +849,14 @@ # actions as we resolve trivial conflicts. for f, (m, args, msg) in list(actions.items()): if ( - m == ACTION_CHANGED_DELETED + m == mergestatemod.ACTION_CHANGED_DELETED and f in ancestor and not wctx[f].cmp(ancestor[f]) ): # local did change but ended up with same content - actions[f] = ACTION_REMOVE, None, b'prompt same' + actions[f] = mergestatemod.ACTION_REMOVE, None, b'prompt same' elif ( - m == ACTION_DELETED_CHANGED + m == mergestatemod.ACTION_DELETED_CHANGED and f in ancestor and not mctx[f].cmp(ancestor[f]) ): @@ -1613,8 +934,8 @@ for f, a in sorted(pycompat.iteritems(actions)): m, args, msg = a - if m == ACTION_GET_OTHER_AND_STORE: - m = ACTION_GET + if m == mergestatemod.ACTION_GET_OTHER_AND_STORE: + m = mergestatemod.ACTION_GET repo.ui.debug(b' %s: %s -> %s\n' % (f, msg, m)) if f in fbids: d = fbids[f] @@ -1638,14 +959,14 @@ actions[f] = l[0] continue # If keep is an option, just do it. - if ACTION_KEEP in bids: + if mergestatemod.ACTION_KEEP in bids: repo.ui.note(_(b" %s: picking 'keep' action\n") % f) - actions[f] = bids[ACTION_KEEP][0] + actions[f] = bids[mergestatemod.ACTION_KEEP][0] continue # If there are gets and they all agree [how could they not?], do it. - if ACTION_GET in bids: - ga0 = bids[ACTION_GET][0] - if all(a == ga0 for a in bids[ACTION_GET][1:]): + if mergestatemod.ACTION_GET in bids: + ga0 = bids[mergestatemod.ACTION_GET][0] + if all(a == ga0 for a in bids[mergestatemod.ACTION_GET][1:]): repo.ui.note(_(b" %s: picking 'get' action\n") % f) actions[f] = ga0 continue @@ -1790,10 +1111,10 @@ oplist = [ actions[a] for a in ( - ACTION_GET, - ACTION_DELETED_CHANGED, - ACTION_LOCAL_DIR_RENAME_GET, - ACTION_MERGE, + mergestatemod.ACTION_GET, + mergestatemod.ACTION_DELETED_CHANGED, + mergestatemod.ACTION_LOCAL_DIR_RENAME_GET, + mergestatemod.ACTION_MERGE, ) ] prefetch = scmutil.prefetchfiles @@ -1826,21 +1147,21 @@ return { m: [] for m in ( - ACTION_ADD, - ACTION_ADD_MODIFIED, - ACTION_FORGET, - ACTION_GET, - ACTION_CHANGED_DELETED, - ACTION_DELETED_CHANGED, - ACTION_REMOVE, - ACTION_DIR_RENAME_MOVE_LOCAL, - ACTION_LOCAL_DIR_RENAME_GET, - ACTION_MERGE, - ACTION_EXEC, - ACTION_KEEP, - ACTION_PATH_CONFLICT, - ACTION_PATH_CONFLICT_RESOLVE, - ACTION_GET_OTHER_AND_STORE, + mergestatemod.ACTION_ADD, + mergestatemod.ACTION_ADD_MODIFIED, + mergestatemod.ACTION_FORGET, + mergestatemod.ACTION_GET, + mergestatemod.ACTION_CHANGED_DELETED, + mergestatemod.ACTION_DELETED_CHANGED, + mergestatemod.ACTION_REMOVE, + mergestatemod.ACTION_DIR_RENAME_MOVE_LOCAL, + mergestatemod.ACTION_LOCAL_DIR_RENAME_GET, + mergestatemod.ACTION_MERGE, + mergestatemod.ACTION_EXEC, + mergestatemod.ACTION_KEEP, + mergestatemod.ACTION_PATH_CONFLICT, + mergestatemod.ACTION_PATH_CONFLICT_RESOLVE, + mergestatemod.ACTION_GET_OTHER_AND_STORE, ) } @@ -1862,10 +1183,12 @@ _prefetchfiles(repo, mctx, actions) updated, merged, removed = 0, 0, 0 - ms = mergestate.clean(repo, wctx.p1().node(), mctx.node(), labels) + ms = mergestatemod.mergestate.clean( + repo, wctx.p1().node(), mctx.node(), labels + ) # add ACTION_GET_OTHER_AND_STORE to mergestate - for e in actions[ACTION_GET_OTHER_AND_STORE]: + for e in actions[mergestatemod.ACTION_GET_OTHER_AND_STORE]: ms.addmergedother(e[0]) moves = [] @@ -1873,9 +1196,9 @@ l.sort() # 'cd' and 'dc' actions are treated like other merge conflicts - mergeactions = sorted(actions[ACTION_CHANGED_DELETED]) - mergeactions.extend(sorted(actions[ACTION_DELETED_CHANGED])) - mergeactions.extend(actions[ACTION_MERGE]) + mergeactions = sorted(actions[mergestatemod.ACTION_CHANGED_DELETED]) + mergeactions.extend(sorted(actions[mergestatemod.ACTION_DELETED_CHANGED])) + mergeactions.extend(actions[mergestatemod.ACTION_MERGE]) for f, args, msg in mergeactions: f1, f2, fa, move, anc = args if f == b'.hgsubstate': # merged internally @@ -1906,16 +1229,22 @@ wctx[f].audit() wctx[f].remove() - numupdates = sum(len(l) for m, l in actions.items() if m != ACTION_KEEP) + numupdates = sum( + len(l) for m, l in actions.items() if m != mergestatemod.ACTION_KEEP + ) progress = repo.ui.makeprogress( _(b'updating'), unit=_(b'files'), total=numupdates ) - if [a for a in actions[ACTION_REMOVE] if a[0] == b'.hgsubstate']: + if [ + a + for a in actions[mergestatemod.ACTION_REMOVE] + if a[0] == b'.hgsubstate' + ]: subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) # record path conflicts - for f, args, msg in actions[ACTION_PATH_CONFLICT]: + for f, args, msg in actions[mergestatemod.ACTION_PATH_CONFLICT]: f1, fo = args s = repo.ui.status s( @@ -1939,16 +1268,20 @@ # remove in parallel (must come before resolving path conflicts and getting) prog = worker.worker( - repo.ui, cost, batchremove, (repo, wctx), actions[ACTION_REMOVE] + repo.ui, + cost, + batchremove, + (repo, wctx), + actions[mergestatemod.ACTION_REMOVE], ) for i, item in prog: progress.increment(step=i, item=item) - removed = len(actions[ACTION_REMOVE]) + removed = len(actions[mergestatemod.ACTION_REMOVE]) # resolve path conflicts (must come before getting) - for f, args, msg in actions[ACTION_PATH_CONFLICT_RESOLVE]: + for f, args, msg in actions[mergestatemod.ACTION_PATH_CONFLICT_RESOLVE]: repo.ui.debug(b" %s: %s -> pr\n" % (f, msg)) - (f0,) = args + (f0, origf0) = args if wctx[f0].lexists(): repo.ui.note(_(b"moving %s to %s\n") % (f0, f)) wctx[f].audit() @@ -1965,7 +1298,7 @@ cost, batchget, (repo, mctx, wctx, wantfiledata), - actions[ACTION_GET], + actions[mergestatemod.ACTION_GET], threadsafe=threadsafe, hasretval=True, ) @@ -1976,33 +1309,33 @@ else: i, item = res progress.increment(step=i, item=item) - updated = len(actions[ACTION_GET]) + updated = len(actions[mergestatemod.ACTION_GET]) - if [a for a in actions[ACTION_GET] if a[0] == b'.hgsubstate']: + if [a for a in actions[mergestatemod.ACTION_GET] if a[0] == b'.hgsubstate']: subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) # forget (manifest only, just log it) (must come first) - for f, args, msg in actions[ACTION_FORGET]: + for f, args, msg in actions[mergestatemod.ACTION_FORGET]: repo.ui.debug(b" %s: %s -> f\n" % (f, msg)) progress.increment(item=f) # re-add (manifest only, just log it) - for f, args, msg in actions[ACTION_ADD]: + for f, args, msg in actions[mergestatemod.ACTION_ADD]: repo.ui.debug(b" %s: %s -> a\n" % (f, msg)) progress.increment(item=f) # re-add/mark as modified (manifest only, just log it) - for f, args, msg in actions[ACTION_ADD_MODIFIED]: + for f, args, msg in actions[mergestatemod.ACTION_ADD_MODIFIED]: repo.ui.debug(b" %s: %s -> am\n" % (f, msg)) progress.increment(item=f) # keep (noop, just log it) - for f, args, msg in actions[ACTION_KEEP]: + for f, args, msg in actions[mergestatemod.ACTION_KEEP]: repo.ui.debug(b" %s: %s -> k\n" % (f, msg)) # no progress # directory rename, move local - for f, args, msg in actions[ACTION_DIR_RENAME_MOVE_LOCAL]: + for f, args, msg in actions[mergestatemod.ACTION_DIR_RENAME_MOVE_LOCAL]: repo.ui.debug(b" %s: %s -> dm\n" % (f, msg)) progress.increment(item=f) f0, flags = args @@ -2013,7 +1346,7 @@ updated += 1 # local directory rename, get - for f, args, msg in actions[ACTION_LOCAL_DIR_RENAME_GET]: + for f, args, msg in actions[mergestatemod.ACTION_LOCAL_DIR_RENAME_GET]: repo.ui.debug(b" %s: %s -> dg\n" % (f, msg)) progress.increment(item=f) f0, flags = args @@ -2022,7 +1355,7 @@ updated += 1 # exec - for f, args, msg in actions[ACTION_EXEC]: + for f, args, msg in actions[mergestatemod.ACTION_EXEC]: repo.ui.debug(b" %s: %s -> e\n" % (f, msg)) progress.increment(item=f) (flags,) = args @@ -2087,7 +1420,7 @@ if ( usemergedriver and not unresolved - and ms.mdstate() != MERGE_DRIVER_STATE_SUCCESS + and ms.mdstate() != mergestatemod.MERGE_DRIVER_STATE_SUCCESS ): if not driverconclude(repo, ms, wctx, labels=labels): # XXX setting unresolved to at least 1 is a hack to make sure we @@ -2103,10 +1436,10 @@ extraactions = ms.actions() if extraactions: - mfiles = {a[0] for a in actions[ACTION_MERGE]} + mfiles = {a[0] for a in actions[mergestatemod.ACTION_MERGE]} for k, acts in pycompat.iteritems(extraactions): actions[k].extend(acts) - if k == ACTION_GET and wantfiledata: + if k == mergestatemod.ACTION_GET and wantfiledata: # no filedata until mergestate is updated to provide it for a in acts: getfiledata[a[0]] = None @@ -2128,112 +1461,17 @@ # those lists aren't consulted again. mfiles.difference_update(a[0] for a in acts) - actions[ACTION_MERGE] = [ - a for a in actions[ACTION_MERGE] if a[0] in mfiles + actions[mergestatemod.ACTION_MERGE] = [ + a for a in actions[mergestatemod.ACTION_MERGE] if a[0] in mfiles ] progress.complete() - assert len(getfiledata) == (len(actions[ACTION_GET]) if wantfiledata else 0) + assert len(getfiledata) == ( + len(actions[mergestatemod.ACTION_GET]) if wantfiledata else 0 + ) return updateresult(updated, merged, removed, unresolved), getfiledata -def recordupdates(repo, actions, branchmerge, getfiledata): - """record merge actions to the dirstate""" - # remove (must come first) - for f, args, msg in actions.get(ACTION_REMOVE, []): - if branchmerge: - repo.dirstate.remove(f) - else: - repo.dirstate.drop(f) - - # forget (must come first) - for f, args, msg in actions.get(ACTION_FORGET, []): - repo.dirstate.drop(f) - - # resolve path conflicts - for f, args, msg in actions.get(ACTION_PATH_CONFLICT_RESOLVE, []): - (f0,) = args - origf0 = repo.dirstate.copied(f0) or f0 - repo.dirstate.add(f) - repo.dirstate.copy(origf0, f) - if f0 == origf0: - repo.dirstate.remove(f0) - else: - repo.dirstate.drop(f0) - - # re-add - for f, args, msg in actions.get(ACTION_ADD, []): - repo.dirstate.add(f) - - # re-add/mark as modified - for f, args, msg in actions.get(ACTION_ADD_MODIFIED, []): - if branchmerge: - repo.dirstate.normallookup(f) - else: - repo.dirstate.add(f) - - # exec change - for f, args, msg in actions.get(ACTION_EXEC, []): - repo.dirstate.normallookup(f) - - # keep - for f, args, msg in actions.get(ACTION_KEEP, []): - pass - - # get - for f, args, msg in actions.get(ACTION_GET, []): - if branchmerge: - repo.dirstate.otherparent(f) - else: - parentfiledata = getfiledata[f] if getfiledata else None - repo.dirstate.normal(f, parentfiledata=parentfiledata) - - # merge - for f, args, msg in actions.get(ACTION_MERGE, []): - f1, f2, fa, move, anc = args - if branchmerge: - # We've done a branch merge, mark this file as merged - # so that we properly record the merger later - repo.dirstate.merge(f) - if f1 != f2: # copy/rename - if move: - repo.dirstate.remove(f1) - if f1 != f: - repo.dirstate.copy(f1, f) - else: - repo.dirstate.copy(f2, f) - else: - # We've update-merged a locally modified file, so - # we set the dirstate to emulate a normal checkout - # of that file some time in the past. Thus our - # merge will appear as a normal local file - # modification. - if f2 == f: # file not locally copied/moved - repo.dirstate.normallookup(f) - if move: - repo.dirstate.drop(f1) - - # directory rename, move local - for f, args, msg in actions.get(ACTION_DIR_RENAME_MOVE_LOCAL, []): - f0, flag = args - if branchmerge: - repo.dirstate.add(f) - repo.dirstate.remove(f0) - repo.dirstate.copy(f0, f) - else: - repo.dirstate.normal(f) - repo.dirstate.drop(f0) - - # directory rename, get - for f, args, msg in actions.get(ACTION_LOCAL_DIR_RENAME_GET, []): - f0, flag = args - if branchmerge: - repo.dirstate.add(f) - repo.dirstate.copy(f0, f) - else: - repo.dirstate.normal(f) - - UPDATECHECK_ABORT = b'abort' # handled at higher layers UPDATECHECK_NONE = b'none' UPDATECHECK_LINEAR = b'linear' @@ -2334,7 +1572,11 @@ ), ) ) - with repo.wlock(): + if wc is not None and wc.isinmemory(): + maybe_wlock = util.nullcontextmanager() + else: + maybe_wlock = repo.wlock() + with maybe_wlock: if wc is None: wc = repo[None] pl = wc.parents() @@ -2356,7 +1598,7 @@ if not overwrite: if len(pl) > 1: raise error.Abort(_(b"outstanding uncommitted merge")) - ms = mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) if list(ms.unresolved()): raise error.Abort( _(b"outstanding merge conflicts"), @@ -2443,12 +1685,12 @@ if updatecheck == UPDATECHECK_NO_CONFLICT: for f, (m, args, msg) in pycompat.iteritems(actionbyfile): if m not in ( - ACTION_GET, - ACTION_KEEP, - ACTION_EXEC, - ACTION_REMOVE, - ACTION_PATH_CONFLICT_RESOLVE, - ACTION_GET_OTHER_AND_STORE, + mergestatemod.ACTION_GET, + mergestatemod.ACTION_KEEP, + mergestatemod.ACTION_EXEC, + mergestatemod.ACTION_REMOVE, + mergestatemod.ACTION_PATH_CONFLICT_RESOLVE, + mergestatemod.ACTION_GET_OTHER_AND_STORE, ): msg = _(b"conflicting changes") hint = _(b"commit or update --clean to discard changes") @@ -2462,7 +1704,7 @@ m, args, msg = actionbyfile[f] prompts = filemerge.partextras(labels) prompts[b'f'] = f - if m == ACTION_CHANGED_DELETED: + if m == mergestatemod.ACTION_CHANGED_DELETED: if repo.ui.promptchoice( _( b"local%(l)s changed %(f)s which other%(o)s deleted\n" @@ -2472,16 +1714,24 @@ % prompts, 0, ): - actionbyfile[f] = (ACTION_REMOVE, None, b'prompt delete') + actionbyfile[f] = ( + mergestatemod.ACTION_REMOVE, + None, + b'prompt delete', + ) elif f in p1: actionbyfile[f] = ( - ACTION_ADD_MODIFIED, + mergestatemod.ACTION_ADD_MODIFIED, None, b'prompt keep', ) else: - actionbyfile[f] = (ACTION_ADD, None, b'prompt keep') - elif m == ACTION_DELETED_CHANGED: + actionbyfile[f] = ( + mergestatemod.ACTION_ADD, + None, + b'prompt keep', + ) + elif m == mergestatemod.ACTION_DELETED_CHANGED: f1, f2, fa, move, anc = args flags = p2[f2].flags() if ( @@ -2497,7 +1747,7 @@ == 0 ): actionbyfile[f] = ( - ACTION_GET, + mergestatemod.ACTION_GET, (flags, False), b'prompt recreating', ) @@ -2511,9 +1761,9 @@ actions[m] = [] actions[m].append((f, args, msg)) - # ACTION_GET_OTHER_AND_STORE is a ACTION_GET + store in mergestate - for e in actions[ACTION_GET_OTHER_AND_STORE]: - actions[ACTION_GET].append(e) + # ACTION_GET_OTHER_AND_STORE is a mergestatemod.ACTION_GET + store in mergestate + for e in actions[mergestatemod.ACTION_GET_OTHER_AND_STORE]: + actions[mergestatemod.ACTION_GET].append(e) if not util.fscasesensitive(repo.path): # check collision between files only in p2 for clean update @@ -2590,7 +1840,7 @@ fsmonitorwarning and not fsmonitorenabled and p1.node() == nullid - and len(actions[ACTION_GET]) >= fsmonitorthreshold + and len(actions[mergestatemod.ACTION_GET]) >= fsmonitorthreshold and pycompat.sysplatform.startswith((b'linux', b'darwin')) ): repo.ui.warn( @@ -2609,7 +1859,9 @@ if updatedirstate: with repo.dirstate.parentchange(): repo.setparents(fp1, fp2) - recordupdates(repo, actions, branchmerge, getfiledata) + mergestatemod.recordupdates( + repo, actions, branchmerge, getfiledata + ) # update completed, clear state util.unlink(repo.vfs.join(b'updatestate'))
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mercurial/mergestate.py Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,850 @@ +from __future__ import absolute_import + +import errno +import shutil +import struct + +from .i18n import _ +from .node import ( + bin, + hex, + nullhex, + nullid, +) +from .pycompat import delattr +from . import ( + error, + filemerge, + pycompat, + util, +) +from .utils import hashutil + +_pack = struct.pack +_unpack = struct.unpack + + +def _droponode(data): + # used for compatibility for v1 + bits = data.split(b'\0') + bits = bits[:-2] + bits[-1:] + return b'\0'.join(bits) + + +def _filectxorabsent(hexnode, ctx, f): + if hexnode == nullhex: + return filemerge.absentfilectx(ctx, f) + else: + return ctx[f] + + +# Merge state record types. See ``mergestate`` docs for more. +RECORD_LOCAL = b'L' +RECORD_OTHER = b'O' +RECORD_MERGED = b'F' +RECORD_CHANGEDELETE_CONFLICT = b'C' +RECORD_MERGE_DRIVER_MERGE = b'D' +RECORD_PATH_CONFLICT = b'P' +RECORD_MERGE_DRIVER_STATE = b'm' +RECORD_FILE_VALUES = b'f' +RECORD_LABELS = b'l' +RECORD_OVERRIDE = b't' +RECORD_UNSUPPORTED_MANDATORY = b'X' +RECORD_UNSUPPORTED_ADVISORY = b'x' +RECORD_RESOLVED_OTHER = b'R' + +MERGE_DRIVER_STATE_UNMARKED = b'u' +MERGE_DRIVER_STATE_MARKED = b'm' +MERGE_DRIVER_STATE_SUCCESS = b's' + +MERGE_RECORD_UNRESOLVED = b'u' +MERGE_RECORD_RESOLVED = b'r' +MERGE_RECORD_UNRESOLVED_PATH = b'pu' +MERGE_RECORD_RESOLVED_PATH = b'pr' +MERGE_RECORD_DRIVER_RESOLVED = b'd' +# represents that the file was automatically merged in favor +# of other version. This info is used on commit. +MERGE_RECORD_MERGED_OTHER = b'o' + +ACTION_FORGET = b'f' +ACTION_REMOVE = b'r' +ACTION_ADD = b'a' +ACTION_GET = b'g' +ACTION_PATH_CONFLICT = b'p' +ACTION_PATH_CONFLICT_RESOLVE = b'pr' +ACTION_ADD_MODIFIED = b'am' +ACTION_CREATED = b'c' +ACTION_DELETED_CHANGED = b'dc' +ACTION_CHANGED_DELETED = b'cd' +ACTION_MERGE = b'm' +ACTION_LOCAL_DIR_RENAME_GET = b'dg' +ACTION_DIR_RENAME_MOVE_LOCAL = b'dm' +ACTION_KEEP = b'k' +ACTION_EXEC = b'e' +ACTION_CREATED_MERGE = b'cm' +# GET the other/remote side and store this info in mergestate +ACTION_GET_OTHER_AND_STORE = b'gs' + + +class mergestate(object): + '''track 3-way merge state of individual files + + The merge state is stored on disk when needed. Two files are used: one with + an old format (version 1), and one with a new format (version 2). Version 2 + stores a superset of the data in version 1, including new kinds of records + in the future. For more about the new format, see the documentation for + `_readrecordsv2`. + + Each record can contain arbitrary content, and has an associated type. This + `type` should be a letter. If `type` is uppercase, the record is mandatory: + versions of Mercurial that don't support it should abort. If `type` is + lowercase, the record can be safely ignored. + + Currently known records: + + L: the node of the "local" part of the merge (hexified version) + O: the node of the "other" part of the merge (hexified version) + F: a file to be merged entry + C: a change/delete or delete/change conflict + D: a file that the external merge driver will merge internally + (experimental) + P: a path conflict (file vs directory) + m: the external merge driver defined for this merge plus its run state + (experimental) + f: a (filename, dictionary) tuple of optional values for a given file + X: unsupported mandatory record type (used in tests) + x: unsupported advisory record type (used in tests) + l: the labels for the parts of the merge. + + Merge driver run states (experimental): + u: driver-resolved files unmarked -- needs to be run next time we're about + to resolve or commit + m: driver-resolved files marked -- only needs to be run before commit + s: success/skipped -- does not need to be run any more + + Merge record states (stored in self._state, indexed by filename): + u: unresolved conflict + r: resolved conflict + pu: unresolved path conflict (file conflicts with directory) + pr: resolved path conflict + d: driver-resolved conflict + + The resolve command transitions between 'u' and 'r' for conflicts and + 'pu' and 'pr' for path conflicts. + ''' + + statepathv1 = b'merge/state' + statepathv2 = b'merge/state2' + + @staticmethod + def clean(repo, node=None, other=None, labels=None): + """Initialize a brand new merge state, removing any existing state on + disk.""" + ms = mergestate(repo) + ms.reset(node, other, labels) + return ms + + @staticmethod + def read(repo): + """Initialize the merge state, reading it from disk.""" + ms = mergestate(repo) + ms._read() + return ms + + def __init__(self, repo): + """Initialize the merge state. + + Do not use this directly! Instead call read() or clean().""" + self._repo = repo + self._dirty = False + self._labels = None + + def reset(self, node=None, other=None, labels=None): + self._state = {} + self._stateextras = {} + self._local = None + self._other = None + self._labels = labels + for var in ('localctx', 'otherctx'): + if var in vars(self): + delattr(self, var) + if node: + self._local = node + self._other = other + self._readmergedriver = None + if self.mergedriver: + self._mdstate = MERGE_DRIVER_STATE_SUCCESS + else: + self._mdstate = MERGE_DRIVER_STATE_UNMARKED + shutil.rmtree(self._repo.vfs.join(b'merge'), True) + self._results = {} + self._dirty = False + + def _read(self): + """Analyse each record content to restore a serialized state from disk + + This function process "record" entry produced by the de-serialization + of on disk file. + """ + self._state = {} + self._stateextras = {} + self._local = None + self._other = None + for var in ('localctx', 'otherctx'): + if var in vars(self): + delattr(self, var) + self._readmergedriver = None + self._mdstate = MERGE_DRIVER_STATE_SUCCESS + unsupported = set() + records = self._readrecords() + for rtype, record in records: + if rtype == RECORD_LOCAL: + self._local = bin(record) + elif rtype == RECORD_OTHER: + self._other = bin(record) + elif rtype == RECORD_MERGE_DRIVER_STATE: + bits = record.split(b'\0', 1) + mdstate = bits[1] + if len(mdstate) != 1 or mdstate not in ( + MERGE_DRIVER_STATE_UNMARKED, + MERGE_DRIVER_STATE_MARKED, + MERGE_DRIVER_STATE_SUCCESS, + ): + # the merge driver should be idempotent, so just rerun it + mdstate = MERGE_DRIVER_STATE_UNMARKED + + self._readmergedriver = bits[0] + self._mdstate = mdstate + elif rtype in ( + RECORD_MERGED, + RECORD_CHANGEDELETE_CONFLICT, + RECORD_PATH_CONFLICT, + RECORD_MERGE_DRIVER_MERGE, + RECORD_RESOLVED_OTHER, + ): + bits = record.split(b'\0') + self._state[bits[0]] = bits[1:] + elif rtype == RECORD_FILE_VALUES: + filename, rawextras = record.split(b'\0', 1) + extraparts = rawextras.split(b'\0') + extras = {} + i = 0 + while i < len(extraparts): + extras[extraparts[i]] = extraparts[i + 1] + i += 2 + + self._stateextras[filename] = extras + elif rtype == RECORD_LABELS: + labels = record.split(b'\0', 2) + self._labels = [l for l in labels if len(l) > 0] + elif not rtype.islower(): + unsupported.add(rtype) + self._results = {} + self._dirty = False + + if unsupported: + raise error.UnsupportedMergeRecords(unsupported) + + def _readrecords(self): + """Read merge state from disk and return a list of record (TYPE, data) + + We read data from both v1 and v2 files and decide which one to use. + + V1 has been used by version prior to 2.9.1 and contains less data than + v2. We read both versions and check if no data in v2 contradicts + v1. If there is not contradiction we can safely assume that both v1 + and v2 were written at the same time and use the extract data in v2. If + there is contradiction we ignore v2 content as we assume an old version + of Mercurial has overwritten the mergestate file and left an old v2 + file around. + + returns list of record [(TYPE, data), ...]""" + v1records = self._readrecordsv1() + v2records = self._readrecordsv2() + if self._v1v2match(v1records, v2records): + return v2records + else: + # v1 file is newer than v2 file, use it + # we have to infer the "other" changeset of the merge + # we cannot do better than that with v1 of the format + mctx = self._repo[None].parents()[-1] + v1records.append((RECORD_OTHER, mctx.hex())) + # add place holder "other" file node information + # nobody is using it yet so we do no need to fetch the data + # if mctx was wrong `mctx[bits[-2]]` may fails. + for idx, r in enumerate(v1records): + if r[0] == RECORD_MERGED: + bits = r[1].split(b'\0') + bits.insert(-2, b'') + v1records[idx] = (r[0], b'\0'.join(bits)) + return v1records + + def _v1v2match(self, v1records, v2records): + oldv2 = set() # old format version of v2 record + for rec in v2records: + if rec[0] == RECORD_LOCAL: + oldv2.add(rec) + elif rec[0] == RECORD_MERGED: + # drop the onode data (not contained in v1) + oldv2.add((RECORD_MERGED, _droponode(rec[1]))) + for rec in v1records: + if rec not in oldv2: + return False + else: + return True + + def _readrecordsv1(self): + """read on disk merge state for version 1 file + + returns list of record [(TYPE, data), ...] + + Note: the "F" data from this file are one entry short + (no "other file node" entry) + """ + records = [] + try: + f = self._repo.vfs(self.statepathv1) + for i, l in enumerate(f): + if i == 0: + records.append((RECORD_LOCAL, l[:-1])) + else: + records.append((RECORD_MERGED, l[:-1])) + f.close() + except IOError as err: + if err.errno != errno.ENOENT: + raise + return records + + def _readrecordsv2(self): + """read on disk merge state for version 2 file + + This format is a list of arbitrary records of the form: + + [type][length][content] + + `type` is a single character, `length` is a 4 byte integer, and + `content` is an arbitrary byte sequence of length `length`. + + Mercurial versions prior to 3.7 have a bug where if there are + unsupported mandatory merge records, attempting to clear out the merge + state with hg update --clean or similar aborts. The 't' record type + works around that by writing out what those versions treat as an + advisory record, but later versions interpret as special: the first + character is the 'real' record type and everything onwards is the data. + + Returns list of records [(TYPE, data), ...].""" + records = [] + try: + f = self._repo.vfs(self.statepathv2) + data = f.read() + off = 0 + end = len(data) + while off < end: + rtype = data[off : off + 1] + off += 1 + length = _unpack(b'>I', data[off : (off + 4)])[0] + off += 4 + record = data[off : (off + length)] + off += length + if rtype == RECORD_OVERRIDE: + rtype, record = record[0:1], record[1:] + records.append((rtype, record)) + f.close() + except IOError as err: + if err.errno != errno.ENOENT: + raise + return records + + @util.propertycache + def mergedriver(self): + # protect against the following: + # - A configures a malicious merge driver in their hgrc, then + # pauses the merge + # - A edits their hgrc to remove references to the merge driver + # - A gives a copy of their entire repo, including .hg, to B + # - B inspects .hgrc and finds it to be clean + # - B then continues the merge and the malicious merge driver + # gets invoked + configmergedriver = self._repo.ui.config( + b'experimental', b'mergedriver' + ) + if ( + self._readmergedriver is not None + and self._readmergedriver != configmergedriver + ): + raise error.ConfigError( + _(b"merge driver changed since merge started"), + hint=_(b"revert merge driver change or abort merge"), + ) + + return configmergedriver + + @util.propertycache + def local(self): + if self._local is None: + msg = b"local accessed but self._local isn't set" + raise error.ProgrammingError(msg) + return self._local + + @util.propertycache + def localctx(self): + return self._repo[self.local] + + @util.propertycache + def other(self): + if self._other is None: + msg = b"other accessed but self._other isn't set" + raise error.ProgrammingError(msg) + return self._other + + @util.propertycache + def otherctx(self): + return self._repo[self.other] + + def active(self): + """Whether mergestate is active. + + Returns True if there appears to be mergestate. This is a rough proxy + for "is a merge in progress." + """ + return bool(self._local) or bool(self._state) + + def commit(self): + """Write current state on disk (if necessary)""" + if self._dirty: + records = self._makerecords() + self._writerecords(records) + self._dirty = False + + def _makerecords(self): + records = [] + records.append((RECORD_LOCAL, hex(self._local))) + records.append((RECORD_OTHER, hex(self._other))) + if self.mergedriver: + records.append( + ( + RECORD_MERGE_DRIVER_STATE, + b'\0'.join([self.mergedriver, self._mdstate]), + ) + ) + # Write out state items. In all cases, the value of the state map entry + # is written as the contents of the record. The record type depends on + # the type of state that is stored, and capital-letter records are used + # to prevent older versions of Mercurial that do not support the feature + # from loading them. + for filename, v in pycompat.iteritems(self._state): + if v[0] == MERGE_RECORD_DRIVER_RESOLVED: + # Driver-resolved merge. These are stored in 'D' records. + records.append( + (RECORD_MERGE_DRIVER_MERGE, b'\0'.join([filename] + v)) + ) + elif v[0] in ( + MERGE_RECORD_UNRESOLVED_PATH, + MERGE_RECORD_RESOLVED_PATH, + ): + # Path conflicts. These are stored in 'P' records. The current + # resolution state ('pu' or 'pr') is stored within the record. + records.append( + (RECORD_PATH_CONFLICT, b'\0'.join([filename] + v)) + ) + elif v[0] == MERGE_RECORD_MERGED_OTHER: + records.append( + (RECORD_RESOLVED_OTHER, b'\0'.join([filename] + v)) + ) + elif v[1] == nullhex or v[6] == nullhex: + # Change/Delete or Delete/Change conflicts. These are stored in + # 'C' records. v[1] is the local file, and is nullhex when the + # file is deleted locally ('dc'). v[6] is the remote file, and + # is nullhex when the file is deleted remotely ('cd'). + records.append( + (RECORD_CHANGEDELETE_CONFLICT, b'\0'.join([filename] + v)) + ) + else: + # Normal files. These are stored in 'F' records. + records.append((RECORD_MERGED, b'\0'.join([filename] + v))) + for filename, extras in sorted(pycompat.iteritems(self._stateextras)): + rawextras = b'\0'.join( + b'%s\0%s' % (k, v) for k, v in pycompat.iteritems(extras) + ) + records.append( + (RECORD_FILE_VALUES, b'%s\0%s' % (filename, rawextras)) + ) + if self._labels is not None: + labels = b'\0'.join(self._labels) + records.append((RECORD_LABELS, labels)) + return records + + def _writerecords(self, records): + """Write current state on disk (both v1 and v2)""" + self._writerecordsv1(records) + self._writerecordsv2(records) + + def _writerecordsv1(self, records): + """Write current state on disk in a version 1 file""" + f = self._repo.vfs(self.statepathv1, b'wb') + irecords = iter(records) + lrecords = next(irecords) + assert lrecords[0] == RECORD_LOCAL + f.write(hex(self._local) + b'\n') + for rtype, data in irecords: + if rtype == RECORD_MERGED: + f.write(b'%s\n' % _droponode(data)) + f.close() + + def _writerecordsv2(self, records): + """Write current state on disk in a version 2 file + + See the docstring for _readrecordsv2 for why we use 't'.""" + # these are the records that all version 2 clients can read + allowlist = (RECORD_LOCAL, RECORD_OTHER, RECORD_MERGED) + f = self._repo.vfs(self.statepathv2, b'wb') + for key, data in records: + assert len(key) == 1 + if key not in allowlist: + key, data = RECORD_OVERRIDE, b'%s%s' % (key, data) + format = b'>sI%is' % len(data) + f.write(_pack(format, key, len(data), data)) + f.close() + + @staticmethod + def getlocalkey(path): + """hash the path of a local file context for storage in the .hg/merge + directory.""" + + return hex(hashutil.sha1(path).digest()) + + def add(self, fcl, fco, fca, fd): + """add a new (potentially?) conflicting file the merge state + fcl: file context for local, + fco: file context for remote, + fca: file context for ancestors, + fd: file path of the resulting merge. + + note: also write the local version to the `.hg/merge` directory. + """ + if fcl.isabsent(): + localkey = nullhex + else: + localkey = mergestate.getlocalkey(fcl.path()) + self._repo.vfs.write(b'merge/' + localkey, fcl.data()) + self._state[fd] = [ + MERGE_RECORD_UNRESOLVED, + localkey, + fcl.path(), + fca.path(), + hex(fca.filenode()), + fco.path(), + hex(fco.filenode()), + fcl.flags(), + ] + self._stateextras[fd] = {b'ancestorlinknode': hex(fca.node())} + self._dirty = True + + def addpath(self, path, frename, forigin): + """add a new conflicting path to the merge state + path: the path that conflicts + frename: the filename the conflicting file was renamed to + forigin: origin of the file ('l' or 'r' for local/remote) + """ + self._state[path] = [MERGE_RECORD_UNRESOLVED_PATH, frename, forigin] + self._dirty = True + + def addmergedother(self, path): + self._state[path] = [MERGE_RECORD_MERGED_OTHER, nullhex, nullhex] + self._dirty = True + + def __contains__(self, dfile): + return dfile in self._state + + def __getitem__(self, dfile): + return self._state[dfile][0] + + def __iter__(self): + return iter(sorted(self._state)) + + def files(self): + return self._state.keys() + + def mark(self, dfile, state): + self._state[dfile][0] = state + self._dirty = True + + def mdstate(self): + return self._mdstate + + def unresolved(self): + """Obtain the paths of unresolved files.""" + + for f, entry in pycompat.iteritems(self._state): + if entry[0] in ( + MERGE_RECORD_UNRESOLVED, + MERGE_RECORD_UNRESOLVED_PATH, + ): + yield f + + def driverresolved(self): + """Obtain the paths of driver-resolved files.""" + + for f, entry in self._state.items(): + if entry[0] == MERGE_RECORD_DRIVER_RESOLVED: + yield f + + def extras(self, filename): + return self._stateextras.setdefault(filename, {}) + + def _resolve(self, preresolve, dfile, wctx): + """rerun merge process for file path `dfile`""" + if self[dfile] in (MERGE_RECORD_RESOLVED, MERGE_RECORD_DRIVER_RESOLVED): + return True, 0 + if self._state[dfile][0] == MERGE_RECORD_MERGED_OTHER: + return True, 0 + stateentry = self._state[dfile] + state, localkey, lfile, afile, anode, ofile, onode, flags = stateentry + octx = self._repo[self._other] + extras = self.extras(dfile) + anccommitnode = extras.get(b'ancestorlinknode') + if anccommitnode: + actx = self._repo[anccommitnode] + else: + actx = None + fcd = _filectxorabsent(localkey, wctx, dfile) + fco = _filectxorabsent(onode, octx, ofile) + # TODO: move this to filectxorabsent + fca = self._repo.filectx(afile, fileid=anode, changectx=actx) + # "premerge" x flags + flo = fco.flags() + fla = fca.flags() + if b'x' in flags + flo + fla and b'l' not in flags + flo + fla: + if fca.node() == nullid and flags != flo: + if preresolve: + self._repo.ui.warn( + _( + b'warning: cannot merge flags for %s ' + b'without common ancestor - keeping local flags\n' + ) + % afile + ) + elif flags == fla: + flags = flo + if preresolve: + # restore local + if localkey != nullhex: + f = self._repo.vfs(b'merge/' + localkey) + wctx[dfile].write(f.read(), flags) + f.close() + else: + wctx[dfile].remove(ignoremissing=True) + complete, r, deleted = filemerge.premerge( + self._repo, + wctx, + self._local, + lfile, + fcd, + fco, + fca, + labels=self._labels, + ) + else: + complete, r, deleted = filemerge.filemerge( + self._repo, + wctx, + self._local, + lfile, + fcd, + fco, + fca, + labels=self._labels, + ) + if r is None: + # no real conflict + del self._state[dfile] + self._stateextras.pop(dfile, None) + self._dirty = True + elif not r: + self.mark(dfile, MERGE_RECORD_RESOLVED) + + if complete: + action = None + if deleted: + if fcd.isabsent(): + # dc: local picked. Need to drop if present, which may + # happen on re-resolves. + action = ACTION_FORGET + else: + # cd: remote picked (or otherwise deleted) + action = ACTION_REMOVE + else: + if fcd.isabsent(): # dc: remote picked + action = ACTION_GET + elif fco.isabsent(): # cd: local picked + if dfile in self.localctx: + action = ACTION_ADD_MODIFIED + else: + action = ACTION_ADD + # else: regular merges (no action necessary) + self._results[dfile] = r, action + + return complete, r + + def preresolve(self, dfile, wctx): + """run premerge process for dfile + + Returns whether the merge is complete, and the exit code.""" + return self._resolve(True, dfile, wctx) + + def resolve(self, dfile, wctx): + """run merge process (assuming premerge was run) for dfile + + Returns the exit code of the merge.""" + return self._resolve(False, dfile, wctx)[1] + + def counts(self): + """return counts for updated, merged and removed files in this + session""" + updated, merged, removed = 0, 0, 0 + for r, action in pycompat.itervalues(self._results): + if r is None: + updated += 1 + elif r == 0: + if action == ACTION_REMOVE: + removed += 1 + else: + merged += 1 + return updated, merged, removed + + def unresolvedcount(self): + """get unresolved count for this merge (persistent)""" + return len(list(self.unresolved())) + + def actions(self): + """return lists of actions to perform on the dirstate""" + actions = { + ACTION_REMOVE: [], + ACTION_FORGET: [], + ACTION_ADD: [], + ACTION_ADD_MODIFIED: [], + ACTION_GET: [], + } + for f, (r, action) in pycompat.iteritems(self._results): + if action is not None: + actions[action].append((f, None, b"merge result")) + return actions + + def recordactions(self): + """record remove/add/get actions in the dirstate""" + branchmerge = self._repo.dirstate.p2() != nullid + recordupdates(self._repo, self.actions(), branchmerge, None) + + def queueremove(self, f): + """queues a file to be removed from the dirstate + + Meant for use by custom merge drivers.""" + self._results[f] = 0, ACTION_REMOVE + + def queueadd(self, f): + """queues a file to be added to the dirstate + + Meant for use by custom merge drivers.""" + self._results[f] = 0, ACTION_ADD + + def queueget(self, f): + """queues a file to be marked modified in the dirstate + + Meant for use by custom merge drivers.""" + self._results[f] = 0, ACTION_GET + + +def recordupdates(repo, actions, branchmerge, getfiledata): + """record merge actions to the dirstate""" + # remove (must come first) + for f, args, msg in actions.get(ACTION_REMOVE, []): + if branchmerge: + repo.dirstate.remove(f) + else: + repo.dirstate.drop(f) + + # forget (must come first) + for f, args, msg in actions.get(ACTION_FORGET, []): + repo.dirstate.drop(f) + + # resolve path conflicts + for f, args, msg in actions.get(ACTION_PATH_CONFLICT_RESOLVE, []): + (f0, origf0) = args + repo.dirstate.add(f) + repo.dirstate.copy(origf0, f) + if f0 == origf0: + repo.dirstate.remove(f0) + else: + repo.dirstate.drop(f0) + + # re-add + for f, args, msg in actions.get(ACTION_ADD, []): + repo.dirstate.add(f) + + # re-add/mark as modified + for f, args, msg in actions.get(ACTION_ADD_MODIFIED, []): + if branchmerge: + repo.dirstate.normallookup(f) + else: + repo.dirstate.add(f) + + # exec change + for f, args, msg in actions.get(ACTION_EXEC, []): + repo.dirstate.normallookup(f) + + # keep + for f, args, msg in actions.get(ACTION_KEEP, []): + pass + + # get + for f, args, msg in actions.get(ACTION_GET, []): + if branchmerge: + repo.dirstate.otherparent(f) + else: + parentfiledata = getfiledata[f] if getfiledata else None + repo.dirstate.normal(f, parentfiledata=parentfiledata) + + # merge + for f, args, msg in actions.get(ACTION_MERGE, []): + f1, f2, fa, move, anc = args + if branchmerge: + # We've done a branch merge, mark this file as merged + # so that we properly record the merger later + repo.dirstate.merge(f) + if f1 != f2: # copy/rename + if move: + repo.dirstate.remove(f1) + if f1 != f: + repo.dirstate.copy(f1, f) + else: + repo.dirstate.copy(f2, f) + else: + # We've update-merged a locally modified file, so + # we set the dirstate to emulate a normal checkout + # of that file some time in the past. Thus our + # merge will appear as a normal local file + # modification. + if f2 == f: # file not locally copied/moved + repo.dirstate.normallookup(f) + if move: + repo.dirstate.drop(f1) + + # directory rename, move local + for f, args, msg in actions.get(ACTION_DIR_RENAME_MOVE_LOCAL, []): + f0, flag = args + if branchmerge: + repo.dirstate.add(f) + repo.dirstate.remove(f0) + repo.dirstate.copy(f0, f) + else: + repo.dirstate.normal(f) + repo.dirstate.drop(f0) + + # directory rename, get + for f, args, msg in actions.get(ACTION_LOCAL_DIR_RENAME_GET, []): + f0, flag = args + if branchmerge: + repo.dirstate.add(f) + repo.dirstate.copy(f0, f) + else: + repo.dirstate.normal(f)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mercurial/metadata.py Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,327 @@ +# metadata.py -- code related to various metadata computation and access. +# +# Copyright 2019 Google, Inc <martinvonz@google.com> +# Copyright 2020 Pierre-Yves David <pierre-yves.david@octobus.net> +# +# This software may be used and distributed according to the terms of the +# GNU General Public License version 2 or any later version. +from __future__ import absolute_import, print_function + +import multiprocessing + +from . import ( + error, + node, + pycompat, + util, +) + +from .revlogutils import ( + flagutil as sidedataflag, + sidedata as sidedatamod, +) + + +def computechangesetfilesadded(ctx): + """return the list of files added in a changeset + """ + added = [] + for f in ctx.files(): + if not any(f in p for p in ctx.parents()): + added.append(f) + return added + + +def get_removal_filter(ctx, x=None): + """return a function to detect files "wrongly" detected as `removed` + + When a file is removed relative to p1 in a merge, this + function determines whether the absence is due to a + deletion from a parent, or whether the merge commit + itself deletes the file. We decide this by doing a + simplified three way merge of the manifest entry for + the file. There are two ways we decide the merge + itself didn't delete a file: + - neither parent (nor the merge) contain the file + - exactly one parent contains the file, and that + parent has the same filelog entry as the merge + ancestor (or all of them if there two). In other + words, that parent left the file unchanged while the + other one deleted it. + One way to think about this is that deleting a file is + similar to emptying it, so the list of changed files + should be similar either way. The computation + described above is not done directly in _filecommit + when creating the list of changed files, however + it does something very similar by comparing filelog + nodes. + """ + + if x is not None: + p1, p2, m1, m2 = x + else: + p1 = ctx.p1() + p2 = ctx.p2() + m1 = p1.manifest() + m2 = p2.manifest() + + @util.cachefunc + def mas(): + p1n = p1.node() + p2n = p2.node() + cahs = ctx.repo().changelog.commonancestorsheads(p1n, p2n) + if not cahs: + cahs = [node.nullrev] + return [ctx.repo()[r].manifest() for r in cahs] + + def deletionfromparent(f): + if f in m1: + return f not in m2 and all( + f in ma and ma.find(f) == m1.find(f) for ma in mas() + ) + elif f in m2: + return all(f in ma and ma.find(f) == m2.find(f) for ma in mas()) + else: + return True + + return deletionfromparent + + +def computechangesetfilesremoved(ctx): + """return the list of files removed in a changeset + """ + removed = [] + for f in ctx.files(): + if f not in ctx: + removed.append(f) + if removed: + rf = get_removal_filter(ctx) + removed = [r for r in removed if not rf(r)] + return removed + + +def computechangesetcopies(ctx): + """return the copies data for a changeset + + The copies data are returned as a pair of dictionnary (p1copies, p2copies). + + Each dictionnary are in the form: `{newname: oldname}` + """ + p1copies = {} + p2copies = {} + p1 = ctx.p1() + p2 = ctx.p2() + narrowmatch = ctx._repo.narrowmatch() + for dst in ctx.files(): + if not narrowmatch(dst) or dst not in ctx: + continue + copied = ctx[dst].renamed() + if not copied: + continue + src, srcnode = copied + if src in p1 and p1[src].filenode() == srcnode: + p1copies[dst] = src + elif src in p2 and p2[src].filenode() == srcnode: + p2copies[dst] = src + return p1copies, p2copies + + +def encodecopies(files, copies): + items = [] + for i, dst in enumerate(files): + if dst in copies: + items.append(b'%d\0%s' % (i, copies[dst])) + if len(items) != len(copies): + raise error.ProgrammingError( + b'some copy targets missing from file list' + ) + return b"\n".join(items) + + +def decodecopies(files, data): + try: + copies = {} + if not data: + return copies + for l in data.split(b'\n'): + strindex, src = l.split(b'\0') + i = int(strindex) + dst = files[i] + copies[dst] = src + return copies + except (ValueError, IndexError): + # Perhaps someone had chosen the same key name (e.g. "p1copies") and + # used different syntax for the value. + return None + + +def encodefileindices(files, subset): + subset = set(subset) + indices = [] + for i, f in enumerate(files): + if f in subset: + indices.append(b'%d' % i) + return b'\n'.join(indices) + + +def decodefileindices(files, data): + try: + subset = [] + if not data: + return subset + for strindex in data.split(b'\n'): + i = int(strindex) + if i < 0 or i >= len(files): + return None + subset.append(files[i]) + return subset + except (ValueError, IndexError): + # Perhaps someone had chosen the same key name (e.g. "added") and + # used different syntax for the value. + return None + + +def _getsidedata(srcrepo, rev): + ctx = srcrepo[rev] + filescopies = computechangesetcopies(ctx) + filesadded = computechangesetfilesadded(ctx) + filesremoved = computechangesetfilesremoved(ctx) + sidedata = {} + if any([filescopies, filesadded, filesremoved]): + sortedfiles = sorted(ctx.files()) + p1copies, p2copies = filescopies + p1copies = encodecopies(sortedfiles, p1copies) + p2copies = encodecopies(sortedfiles, p2copies) + filesadded = encodefileindices(sortedfiles, filesadded) + filesremoved = encodefileindices(sortedfiles, filesremoved) + if p1copies: + sidedata[sidedatamod.SD_P1COPIES] = p1copies + if p2copies: + sidedata[sidedatamod.SD_P2COPIES] = p2copies + if filesadded: + sidedata[sidedatamod.SD_FILESADDED] = filesadded + if filesremoved: + sidedata[sidedatamod.SD_FILESREMOVED] = filesremoved + return sidedata + + +def getsidedataadder(srcrepo, destrepo): + use_w = srcrepo.ui.configbool(b'experimental', b'worker.repository-upgrade') + if pycompat.iswindows or not use_w: + return _get_simple_sidedata_adder(srcrepo, destrepo) + else: + return _get_worker_sidedata_adder(srcrepo, destrepo) + + +def _sidedata_worker(srcrepo, revs_queue, sidedata_queue, tokens): + """The function used by worker precomputing sidedata + + It read an input queue containing revision numbers + It write in an output queue containing (rev, <sidedata-map>) + + The `None` input value is used as a stop signal. + + The `tokens` semaphore is user to avoid having too many unprocessed + entries. The workers needs to acquire one token before fetching a task. + They will be released by the consumer of the produced data. + """ + tokens.acquire() + rev = revs_queue.get() + while rev is not None: + data = _getsidedata(srcrepo, rev) + sidedata_queue.put((rev, data)) + tokens.acquire() + rev = revs_queue.get() + # processing of `None` is completed, release the token. + tokens.release() + + +BUFF_PER_WORKER = 50 + + +def _get_worker_sidedata_adder(srcrepo, destrepo): + """The parallel version of the sidedata computation + + This code spawn a pool of worker that precompute a buffer of sidedata + before we actually need them""" + # avoid circular import copies -> scmutil -> worker -> copies + from . import worker + + nbworkers = worker._numworkers(srcrepo.ui) + + tokens = multiprocessing.BoundedSemaphore(nbworkers * BUFF_PER_WORKER) + revsq = multiprocessing.Queue() + sidedataq = multiprocessing.Queue() + + assert srcrepo.filtername is None + # queue all tasks beforehand, revision numbers are small and it make + # synchronisation simpler + # + # Since the computation for each node can be quite expensive, the overhead + # of using a single queue is not revelant. In practice, most computation + # are fast but some are very expensive and dominate all the other smaller + # cost. + for r in srcrepo.changelog.revs(): + revsq.put(r) + # queue the "no more tasks" markers + for i in range(nbworkers): + revsq.put(None) + + allworkers = [] + for i in range(nbworkers): + args = (srcrepo, revsq, sidedataq, tokens) + w = multiprocessing.Process(target=_sidedata_worker, args=args) + allworkers.append(w) + w.start() + + # dictionnary to store results for revision higher than we one we are + # looking for. For example, if we need the sidedatamap for 42, and 43 is + # received, when shelve 43 for later use. + staging = {} + + def sidedata_companion(revlog, rev): + sidedata = {} + if util.safehasattr(revlog, b'filteredrevs'): # this is a changelog + # Is the data previously shelved ? + sidedata = staging.pop(rev, None) + if sidedata is None: + # look at the queued result until we find the one we are lookig + # for (shelve the other ones) + r, sidedata = sidedataq.get() + while r != rev: + staging[r] = sidedata + r, sidedata = sidedataq.get() + tokens.release() + return False, (), sidedata + + return sidedata_companion + + +def _get_simple_sidedata_adder(srcrepo, destrepo): + """The simple version of the sidedata computation + + It just compute it in the same thread on request""" + + def sidedatacompanion(revlog, rev): + sidedata = {} + if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog + sidedata = _getsidedata(srcrepo, rev) + return False, (), sidedata + + return sidedatacompanion + + +def getsidedataremover(srcrepo, destrepo): + def sidedatacompanion(revlog, rev): + f = () + if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog + if revlog.flags(rev) & sidedataflag.REVIDX_SIDEDATA: + f = ( + sidedatamod.SD_P1COPIES, + sidedatamod.SD_P2COPIES, + sidedatamod.SD_FILESADDED, + sidedatamod.SD_FILESREMOVED, + ) + return False, f, {} + + return sidedatacompanion
--- a/mercurial/narrowspec.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/narrowspec.py Mon Jul 06 22:02:50 2020 -0400 @@ -14,6 +14,7 @@ error, match as matchmod, merge, + mergestate as mergestatemod, scmutil, sparse, util, @@ -272,7 +273,7 @@ def _writeaddedfiles(repo, pctx, files): actions = merge.emptyactions() - addgaction = actions[merge.ACTION_GET].append + addgaction = actions[mergestatemod.ACTION_GET].append mf = repo[b'.'].manifest() for f in files: if not repo.wvfs.exists(f):
--- a/mercurial/pathutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/pathutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -1,5 +1,6 @@ from __future__ import absolute_import +import contextlib import errno import os import posixpath @@ -148,6 +149,19 @@ except (OSError, error.Abort): return False + @contextlib.contextmanager + def cached(self): + if self._cached: + yield + else: + try: + self._cached = True + yield + finally: + self.audited.clear() + self.auditeddir.clear() + self._cached = False + def canonpath(root, cwd, myname, auditor=None): '''return the canonical path of myname, given cwd and root
--- a/mercurial/phases.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/phases.py Mon Jul 06 22:02:50 2020 -0400 @@ -583,30 +583,32 @@ raise error.ProgrammingError(msg) repo = repo.unfiltered() - currentroots = self.phaseroots[targetphase] + torev = repo.changelog.rev + tonode = repo.changelog.node + currentroots = {torev(node) for node in self.phaseroots[targetphase]} finalroots = oldroots = set(currentroots) + newroots = [torev(node) for node in nodes] newroots = [ - n for n in nodes if self.phase(repo, repo[n].rev()) < targetphase + rev for rev in newroots if self.phase(repo, rev) < targetphase ] + if newroots: - - if nullid in newroots: + if nullrev in newroots: raise error.Abort(_(b'cannot change null revision phase')) - currentroots = currentroots.copy() currentroots.update(newroots) # Only compute new roots for revs above the roots that are being # retracted. - minnewroot = min(repo[n].rev() for n in newroots) - aboveroots = [ - n for n in currentroots if repo[n].rev() >= minnewroot - ] - updatedroots = repo.set(b'roots(%ln::)', aboveroots) + minnewroot = min(newroots) + aboveroots = [rev for rev in currentroots if rev >= minnewroot] + updatedroots = repo.revs(b'roots(%ld::)', aboveroots) - finalroots = {n for n in currentroots if repo[n].rev() < minnewroot} - finalroots.update(ctx.node() for ctx in updatedroots) + finalroots = {rev for rev in currentroots if rev < minnewroot} + finalroots.update(updatedroots) if finalroots != oldroots: - self._updateroots(targetphase, finalroots, tr) + self._updateroots( + targetphase, {tonode(rev) for rev in finalroots}, tr + ) return True return False
--- a/mercurial/posix.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/posix.py Mon Jul 06 22:02:50 2020 -0400 @@ -538,10 +538,6 @@ return pycompat.shlexsplit(s, posix=True) -def quotecommand(cmd): - return cmd - - def testpid(pid): '''return False if pid dead, True if running or not sure''' if pycompat.sysplatform == b'OpenVMS':
--- a/mercurial/pycompat.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/pycompat.py Mon Jul 06 22:02:50 2020 -0400 @@ -98,7 +98,6 @@ import codecs import functools import io - import locale import struct if os.name == r'nt' and sys.version_info >= (3, 6): @@ -156,16 +155,10 @@ if getattr(sys, 'argv', None) is not None: # On POSIX, the char** argv array is converted to Python str using - # Py_DecodeLocale(). The inverse of this is Py_EncodeLocale(), which isn't - # directly callable from Python code. So, we need to emulate it. - # Py_DecodeLocale() calls mbstowcs() and falls back to mbrtowc() with - # surrogateescape error handling on failure. These functions take the - # current system locale into account. So, the inverse operation is to - # .encode() using the system locale's encoding and using the - # surrogateescape error handler. The only tricky part here is getting - # the system encoding correct, since `locale.getlocale()` can return - # None. We fall back to the filesystem encoding if lookups via `locale` - # fail, as this seems like a reasonable thing to do. + # Py_DecodeLocale(). The inverse of this is Py_EncodeLocale(), which + # isn't directly callable from Python code. In practice, os.fsencode() + # can be used instead (this is recommended by Python's documentation + # for sys.argv). # # On Windows, the wchar_t **argv is passed into the interpreter as-is. # Like POSIX, we need to emulate what Py_EncodeLocale() would do. But @@ -178,19 +171,7 @@ if os.name == r'nt': sysargv = [a.encode("mbcs", "ignore") for a in sys.argv] else: - - def getdefaultlocale_if_known(): - try: - return locale.getdefaultlocale() - except ValueError: - return None, None - - encoding = ( - locale.getlocale()[1] - or getdefaultlocale_if_known()[1] - or sys.getfilesystemencoding() - ) - sysargv = [a.encode(encoding, "surrogateescape") for a in sys.argv] + sysargv = [fsencode(a) for a in sys.argv] bytechr = struct.Struct('>B').pack byterepr = b'%r'.__mod__
--- a/mercurial/revlogutils/nodemap.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/revlogutils/nodemap.py Mon Jul 06 22:02:50 2020 -0400 @@ -13,6 +13,8 @@ import re import struct +from ..i18n import _ + from .. import ( error, node as nodemod, @@ -48,7 +50,7 @@ docket.data_unused = data_unused filename = _rawdata_filepath(revlog, docket) - use_mmap = revlog.opener.options.get(b"exp-persistent-nodemap.mmap") + use_mmap = revlog.opener.options.get(b"persistent-nodemap.mmap") try: with revlog.opener(filename) as fd: if use_mmap: @@ -105,6 +107,9 @@ def addabort(self, *args, **kwargs): pass + def _report(self, *args): + pass + def update_persistent_nodemap(revlog): """update the persistent nodemap right now @@ -137,7 +142,14 @@ can_incremental = util.safehasattr(revlog.index, "nodemap_data_incremental") ondisk_docket = revlog._nodemap_docket feed_data = util.safehasattr(revlog.index, "update_nodemap_data") - use_mmap = revlog.opener.options.get(b"exp-persistent-nodemap.mmap") + use_mmap = revlog.opener.options.get(b"persistent-nodemap.mmap") + mode = revlog.opener.options.get(b"persistent-nodemap.mode") + if not can_incremental: + msg = _(b"persistent nodemap in strict mode without efficient method") + if mode == b'warn': + tr._report(b"%s\n" % msg) + elif mode == b'strict': + raise error.Abort(msg) data = None # first attemp an incremental update of the data @@ -255,8 +267,7 @@ # data. Its content is currently very light, but it will expand as the on disk # nodemap gains the necessary features to be used in production. -# version 0 is experimental, no BC garantee, do no use outside of tests. -ONDISK_VERSION = 0 +ONDISK_VERSION = 1 S_VERSION = struct.Struct(">B") S_HEADER = struct.Struct(">BQQQQ")
--- a/mercurial/revset.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/revset.py Mon Jul 06 22:02:50 2020 -0400 @@ -789,9 +789,9 @@ "merge" here includes merge conflicts from e.g. 'hg rebase' or 'hg graft'. """ getargs(x, 0, 0, _(b"conflictlocal takes no arguments")) - from . import merge - - mergestate = merge.mergestate.read(repo) + from . import mergestate as mergestatemod + + mergestate = mergestatemod.mergestate.read(repo) if mergestate.active() and repo.changelog.hasnode(mergestate.local): return subset & {repo.changelog.rev(mergestate.local)} @@ -805,9 +805,9 @@ "merge" here includes merge conflicts from e.g. 'hg rebase' or 'hg graft'. """ getargs(x, 0, 0, _(b"conflictother takes no arguments")) - from . import merge - - mergestate = merge.mergestate.read(repo) + from . import mergestate as mergestatemod + + mergestate = mergestatemod.mergestate.read(repo) if mergestate.active() and repo.changelog.hasnode(mergestate.other): return subset & {repo.changelog.rev(mergestate.other)}
--- a/mercurial/scmutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/scmutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -456,9 +456,7 @@ def resolvehexnodeidprefix(repo, prefix): - if prefix.startswith(b'x') and repo.ui.configbool( - b'experimental', b'revisions.prefixhexnode' - ): + if prefix.startswith(b'x'): prefix = prefix[1:] try: # Uses unfiltered repo because it's faster when prefix is ambiguous/ @@ -805,9 +803,12 @@ if relative: cwd = repo.getcwd() - pathto = repo.pathto - return lambda f: pathto(f, cwd) - elif repo.ui.configbool(b'ui', b'slash'): + if cwd != b'': + # this branch would work even if cwd == b'' (ie cwd = repo + # root), but its generality makes the returned function slower + pathto = repo.pathto + return lambda f: pathto(f, cwd) + if repo.ui.configbool(b'ui', b'slash'): return lambda f: f else: return util.localpath
--- a/mercurial/shelve.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/shelve.py Mon Jul 06 22:02:50 2020 -0400 @@ -42,6 +42,7 @@ lock as lockmod, mdiff, merge, + mergestate as mergestatemod, node as nodemod, patch, phases, @@ -801,7 +802,7 @@ basename = state.name with repo.lock(): checkparents(repo, state) - ms = merge.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) if list(ms.unresolved()): raise error.Abort( _(b"unresolved conflicts, can't continue"),
--- a/mercurial/simplemerge.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/simplemerge.py Mon Jul 06 22:02:50 2020 -0400 @@ -451,12 +451,7 @@ return result -def _bytes_to_set(b): - """turns a multiple bytes (usually flags) into a set of individual byte""" - return set(b[x : x + 1] for x in range(len(b))) - - -def is_null(ctx): +def is_not_null(ctx): if not util.safehasattr(ctx, "node"): return False return ctx.node() != nodemod.nullid @@ -518,15 +513,13 @@ # merge flags if necessary flags = localctx.flags() - localflags = _bytes_to_set(flags) - otherflags = _bytes_to_set(otherctx.flags()) - if is_null(basectx) and localflags != otherflags: - baseflags = _bytes_to_set(basectx.flags()) - flags = localflags & otherflags - for f in localflags.symmetric_difference(otherflags): - if f not in baseflags: - flags.add(f) - flags = b''.join(sorted(flags)) + localflags = set(pycompat.iterbytestr(flags)) + otherflags = set(pycompat.iterbytestr(otherctx.flags())) + if is_not_null(basectx) and localflags != otherflags: + baseflags = set(pycompat.iterbytestr(basectx.flags())) + commonflags = localflags & otherflags + addedflags = (localflags ^ otherflags) - baseflags + flags = b''.join(sorted(commonflags | addedflags)) if not opts.get(b'print'): localctx.write(mergedtext, flags)
--- a/mercurial/sparse.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/sparse.py Mon Jul 06 22:02:50 2020 -0400 @@ -18,6 +18,7 @@ error, match as matchmod, merge as mergemod, + mergestate as mergestatemod, pathutil, pycompat, scmutil, @@ -406,7 +407,7 @@ elif file in wctx: prunedactions[file] = (b'r', args, msg) - if branchmerge and type == mergemod.ACTION_MERGE: + if branchmerge and type == mergestatemod.ACTION_MERGE: f1, f2, fa, move, anc = args if not sparsematch(f1): temporaryfiles.append(f1)
--- a/mercurial/sshpeer.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/sshpeer.py Mon Jul 06 22:02:50 2020 -0400 @@ -36,15 +36,16 @@ return b"'%s'" % s.replace(b"'", b"'\\''") -def _forwardoutput(ui, pipe): +def _forwardoutput(ui, pipe, warn=False): """display all data currently available on pipe as remote output. This is non blocking.""" if pipe: s = procutil.readpipe(pipe) if s: + display = ui.warn if warn else ui.status for l in s.splitlines(): - ui.status(_(b"remote: "), l, b'\n') + display(_(b"remote: "), l, b'\n') class doublepipe(object): @@ -178,7 +179,6 @@ ) ui.debug(b'running %s\n' % cmd) - cmd = procutil.quotecommand(cmd) # no buffer allow the use of 'select' # feel free to remove buffering and select usage when we ultimately @@ -204,8 +204,12 @@ def _performhandshake(ui, stdin, stdout, stderr): def badresponse(): - # Flush any output on stderr. - _forwardoutput(ui, stderr) + # Flush any output on stderr. In general, the stderr contains errors + # from the remote (ssh errors, some hg errors), and status indications + # (like "adding changes"), with no current way to tell them apart. + # Here we failed so early that it's almost certainly only errors, so + # use warn=True so -q doesn't hide them. + _forwardoutput(ui, stderr, warn=True) msg = _(b'no suitable response from remote hg') hint = ui.config(b'ui', b'ssherrorhint') @@ -307,7 +311,7 @@ while lines[-1] and max_noise: try: l = stdout.readline() - _forwardoutput(ui, stderr) + _forwardoutput(ui, stderr, warn=True) # Look for reply to protocol upgrade request. It has a token # in it, so there should be no false positives. @@ -374,7 +378,7 @@ badresponse() # Flush any output on stderr before proceeding. - _forwardoutput(ui, stderr) + _forwardoutput(ui, stderr, warn=True) return protoname, caps
--- a/mercurial/sslutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/sslutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -33,9 +33,8 @@ # support for TLS 1.1, TLS 1.2, SNI, system CA stores, etc. These features are # all exposed via the "ssl" module. # -# Depending on the version of Python being used, SSL/TLS support is either -# modern/secure or legacy/insecure. Many operations in this module have -# separate code paths depending on support in Python. +# We require in setup.py the presence of ssl.SSLContext, which indicates modern +# SSL/TLS support. configprotocols = { b'tls1.0', @@ -45,76 +44,19 @@ hassni = getattr(ssl, 'HAS_SNI', False) -# TLS 1.1 and 1.2 may not be supported if the OpenSSL Python is compiled -# against doesn't support them. -supportedprotocols = {b'tls1.0'} -if util.safehasattr(ssl, b'PROTOCOL_TLSv1_1'): +# ssl.HAS_TLSv1* are preferred to check support but they were added in Python +# 3.7. Prior to CPython commit 6e8cda91d92da72800d891b2fc2073ecbc134d98 +# (backported to the 3.7 branch), ssl.PROTOCOL_TLSv1_1 / ssl.PROTOCOL_TLSv1_2 +# were defined only if compiled against a OpenSSL version with TLS 1.1 / 1.2 +# support. At the mentioned commit, they were unconditionally defined. +supportedprotocols = set() +if getattr(ssl, 'HAS_TLSv1', util.safehasattr(ssl, 'PROTOCOL_TLSv1')): + supportedprotocols.add(b'tls1.0') +if getattr(ssl, 'HAS_TLSv1_1', util.safehasattr(ssl, 'PROTOCOL_TLSv1_1')): supportedprotocols.add(b'tls1.1') -if util.safehasattr(ssl, b'PROTOCOL_TLSv1_2'): +if getattr(ssl, 'HAS_TLSv1_2', util.safehasattr(ssl, 'PROTOCOL_TLSv1_2')): supportedprotocols.add(b'tls1.2') -try: - # ssl.SSLContext was added in 2.7.9 and presence indicates modern - # SSL/TLS features are available. - SSLContext = ssl.SSLContext - modernssl = True - _canloaddefaultcerts = util.safehasattr(SSLContext, b'load_default_certs') -except AttributeError: - modernssl = False - _canloaddefaultcerts = False - - # We implement SSLContext using the interface from the standard library. - class SSLContext(object): - def __init__(self, protocol): - # From the public interface of SSLContext - self.protocol = protocol - self.check_hostname = False - self.options = 0 - self.verify_mode = ssl.CERT_NONE - - # Used by our implementation. - self._certfile = None - self._keyfile = None - self._certpassword = None - self._cacerts = None - self._ciphers = None - - def load_cert_chain(self, certfile, keyfile=None, password=None): - self._certfile = certfile - self._keyfile = keyfile - self._certpassword = password - - def load_default_certs(self, purpose=None): - pass - - def load_verify_locations(self, cafile=None, capath=None, cadata=None): - if capath: - raise error.Abort(_(b'capath not supported')) - if cadata: - raise error.Abort(_(b'cadata not supported')) - - self._cacerts = cafile - - def set_ciphers(self, ciphers): - self._ciphers = ciphers - - def wrap_socket(self, socket, server_hostname=None, server_side=False): - # server_hostname is unique to SSLContext.wrap_socket and is used - # for SNI in that context. So there's nothing for us to do with it - # in this legacy code since we don't support SNI. - - args = { - 'keyfile': self._keyfile, - 'certfile': self._certfile, - 'server_side': server_side, - 'cert_reqs': self.verify_mode, - 'ssl_version': self.protocol, - 'ca_certs': self._cacerts, - 'ciphers': self._ciphers, - } - - return ssl.wrap_socket(socket, **args) - def _hostsettings(ui, hostname): """Obtain security settings for a hostname. @@ -135,15 +77,11 @@ b'disablecertverification': False, # Whether the legacy [hostfingerprints] section has data for this host. b'legacyfingerprint': False, - # PROTOCOL_* constant to use for SSLContext.__init__. - b'protocol': None, # String representation of minimum protocol to be used for UI # presentation. - b'protocolui': None, + b'minimumprotocol': None, # ssl.CERT_* constant used by SSLContext.verify_mode. b'verifymode': None, - # Defines extra ssl.OP* bitwise options to set. - b'ctxoptions': None, # OpenSSL Cipher List to use (instead of default). b'ciphers': None, } @@ -158,45 +96,30 @@ % b' '.join(sorted(configprotocols)), ) - # We default to TLS 1.1+ where we can because TLS 1.0 has known - # vulnerabilities (like BEAST and POODLE). We allow users to downgrade to - # TLS 1.0+ via config options in case a legacy server is encountered. - if b'tls1.1' in supportedprotocols: - defaultprotocol = b'tls1.1' - else: - # Let people know they are borderline secure. - # We don't document this config option because we want people to see - # the bold warnings on the web site. - # internal config: hostsecurity.disabletls10warning - if not ui.configbool(b'hostsecurity', b'disabletls10warning'): - ui.warn( - _( - b'warning: connecting to %s using legacy security ' - b'technology (TLS 1.0); see ' - b'https://mercurial-scm.org/wiki/SecureConnections for ' - b'more info\n' - ) - % bhostname - ) - defaultprotocol = b'tls1.0' + # We default to TLS 1.1+ because TLS 1.0 has known vulnerabilities (like + # BEAST and POODLE). We allow users to downgrade to TLS 1.0+ via config + # options in case a legacy server is encountered. + + # setup.py checks that TLS 1.1 or TLS 1.2 is present, so the following + # assert should not fail. + assert supportedprotocols - {b'tls1.0'} + defaultminimumprotocol = b'tls1.1' key = b'minimumprotocol' - protocol = ui.config(b'hostsecurity', key, defaultprotocol) - validateprotocol(protocol, key) + minimumprotocol = ui.config(b'hostsecurity', key, defaultminimumprotocol) + validateprotocol(minimumprotocol, key) key = b'%s:minimumprotocol' % bhostname - protocol = ui.config(b'hostsecurity', key, protocol) - validateprotocol(protocol, key) + minimumprotocol = ui.config(b'hostsecurity', key, minimumprotocol) + validateprotocol(minimumprotocol, key) # If --insecure is used, we allow the use of TLS 1.0 despite config options. # We always print a "connection security to %s is disabled..." message when # --insecure is used. So no need to print anything more here. if ui.insecureconnections: - protocol = b'tls1.0' + minimumprotocol = b'tls1.0' - s[b'protocol'], s[b'ctxoptions'], s[b'protocolui'] = protocolsettings( - protocol - ) + s[b'minimumprotocol'] = minimumprotocol ciphers = ui.config(b'hostsecurity', b'ciphers') ciphers = ui.config(b'hostsecurity', b'%s:ciphers' % bhostname, ciphers) @@ -288,7 +211,7 @@ # Require certificate validation if CA certs are being loaded and # verification hasn't been disabled above. - if cafile or (_canloaddefaultcerts and s[b'allowloaddefaultcerts']): + if cafile or s[b'allowloaddefaultcerts']: s[b'verifymode'] = ssl.CERT_REQUIRED else: # At this point we don't have a fingerprint, aren't being @@ -298,59 +221,26 @@ # user). s[b'verifymode'] = ssl.CERT_NONE - assert s[b'protocol'] is not None - assert s[b'ctxoptions'] is not None assert s[b'verifymode'] is not None return s -def protocolsettings(protocol): - """Resolve the protocol for a config value. - - Returns a 3-tuple of (protocol, options, ui value) where the first - 2 items are values used by SSLContext and the last is a string value - of the ``minimumprotocol`` config option equivalent. +def commonssloptions(minimumprotocol): + """Return SSLContext options common to servers and clients. """ - if protocol not in configprotocols: - raise ValueError(b'protocol value not supported: %s' % protocol) - - # Despite its name, PROTOCOL_SSLv23 selects the highest protocol - # that both ends support, including TLS protocols. On legacy stacks, - # the highest it likely goes is TLS 1.0. On modern stacks, it can - # support TLS 1.2. - # - # The PROTOCOL_TLSv* constants select a specific TLS version - # only (as opposed to multiple versions). So the method for - # supporting multiple TLS versions is to use PROTOCOL_SSLv23 and - # disable protocols via SSLContext.options and OP_NO_* constants. - # However, SSLContext.options doesn't work unless we have the - # full/real SSLContext available to us. - if supportedprotocols == {b'tls1.0'}: - if protocol != b'tls1.0': - raise error.Abort( - _(b'current Python does not support protocol setting %s') - % protocol, - hint=_( - b'upgrade Python or disable setting since ' - b'only TLS 1.0 is supported' - ), - ) - - return ssl.PROTOCOL_TLSv1, 0, b'tls1.0' - - # WARNING: returned options don't work unless the modern ssl module - # is available. Be careful when adding options here. + if minimumprotocol not in configprotocols: + raise ValueError(b'protocol value not supported: %s' % minimumprotocol) # SSLv2 and SSLv3 are broken. We ban them outright. options = ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3 - if protocol == b'tls1.0': + if minimumprotocol == b'tls1.0': # Defaults above are to use TLS 1.0+ pass - elif protocol == b'tls1.1': + elif minimumprotocol == b'tls1.1': options |= ssl.OP_NO_TLSv1 - elif protocol == b'tls1.2': + elif minimumprotocol == b'tls1.2': options |= ssl.OP_NO_TLSv1 | ssl.OP_NO_TLSv1_1 else: raise error.Abort(_(b'this should not happen')) @@ -359,7 +249,7 @@ # There is no guarantee this attribute is defined on the module. options |= getattr(ssl, 'OP_NO_COMPRESSION', 0) - return ssl.PROTOCOL_SSLv23, options, protocol + return options def wrapsocket(sock, keyfile, certfile, ui, serverhostname=None): @@ -414,12 +304,12 @@ # bundle with a specific CA cert removed. If the system/default CA bundle # is loaded and contains that removed CA, you've just undone the user's # choice. - sslcontext = SSLContext(settings[b'protocol']) - - # This is a no-op unless using modern ssl. - sslcontext.options |= settings[b'ctxoptions'] - - # This still works on our fake SSLContext. + # + # Despite its name, PROTOCOL_SSLv23 selects the highest protocol that both + # ends support, including TLS protocols. commonssloptions() restricts the + # set of allowed protocols. + sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23) + sslcontext.options |= commonssloptions(settings[b'minimumprotocol']) sslcontext.verify_mode = settings[b'verifymode'] if settings[b'ciphers']: @@ -468,8 +358,6 @@ # If we're doing certificate verification and no CA certs are loaded, # that is almost certainly the reason why verification failed. Provide # a hint to the user. - # Only modern ssl module exposes SSLContext.get_ca_certs() so we can - # only show this warning if modern ssl is available. # The exception handler is here to handle bugs around cert attributes: # https://bugs.python.org/issue20916#msg213479. (See issues5313.) # When the main 20916 bug occurs, 'sslcontext.get_ca_certs()' is a @@ -478,7 +366,6 @@ if ( caloaded and settings[b'verifymode'] == ssl.CERT_REQUIRED - and modernssl and not sslcontext.get_ca_certs() ): ui.warn( @@ -502,7 +389,7 @@ # reason, try to emit an actionable warning. if e.reason == 'UNSUPPORTED_PROTOCOL': # We attempted TLS 1.0+. - if settings[b'protocolui'] == b'tls1.0': + if settings[b'minimumprotocol'] == b'tls1.0': # We support more than just TLS 1.0+. If this happens, # the likely scenario is either the client or the server # is really old. (e.g. server doesn't support TLS 1.0+ or @@ -547,7 +434,7 @@ b'to be more secure than the server can support)\n' ) % ( - settings[b'protocolui'], + settings[b'minimumprotocol'], pycompat.bytesurl(serverhostname), ) ) @@ -618,12 +505,18 @@ _(b'referenced certificate file (%s) does not exist') % f ) - protocol, options, _protocolui = protocolsettings(b'tls1.0') + # Despite its name, PROTOCOL_SSLv23 selects the highest protocol that both + # ends support, including TLS protocols. commonssloptions() restricts the + # set of allowed protocols. + protocol = ssl.PROTOCOL_SSLv23 + options = commonssloptions(b'tls1.0') # This config option is intended for use in tests only. It is a giant # footgun to kill security. Don't define it. exactprotocol = ui.config(b'devel', b'serverexactprotocol') if exactprotocol == b'tls1.0': + if b'tls1.0' not in supportedprotocols: + raise error.Abort(_(b'TLS 1.0 not supported by this Python')) protocol = ssl.PROTOCOL_TLSv1 elif exactprotocol == b'tls1.1': if b'tls1.1' not in supportedprotocols: @@ -638,23 +531,20 @@ _(b'invalid value for serverexactprotocol: %s') % exactprotocol ) - if modernssl: - # We /could/ use create_default_context() here since it doesn't load - # CAs when configured for client auth. However, it is hard-coded to - # use ssl.PROTOCOL_SSLv23 which may not be appropriate here. - sslcontext = SSLContext(protocol) - sslcontext.options |= options + # We /could/ use create_default_context() here since it doesn't load + # CAs when configured for client auth. However, it is hard-coded to + # use ssl.PROTOCOL_SSLv23 which may not be appropriate here. + sslcontext = ssl.SSLContext(protocol) + sslcontext.options |= options - # Improve forward secrecy. - sslcontext.options |= getattr(ssl, 'OP_SINGLE_DH_USE', 0) - sslcontext.options |= getattr(ssl, 'OP_SINGLE_ECDH_USE', 0) + # Improve forward secrecy. + sslcontext.options |= getattr(ssl, 'OP_SINGLE_DH_USE', 0) + sslcontext.options |= getattr(ssl, 'OP_SINGLE_ECDH_USE', 0) - # Use the list of more secure ciphers if found in the ssl module. - if util.safehasattr(ssl, b'_RESTRICTED_SERVER_CIPHERS'): - sslcontext.options |= getattr(ssl, 'OP_CIPHER_SERVER_PREFERENCE', 0) - sslcontext.set_ciphers(ssl._RESTRICTED_SERVER_CIPHERS) - else: - sslcontext = SSLContext(ssl.PROTOCOL_TLSv1) + # Use the list of more secure ciphers if found in the ssl module. + if util.safehasattr(ssl, b'_RESTRICTED_SERVER_CIPHERS'): + sslcontext.options |= getattr(ssl, 'OP_CIPHER_SERVER_PREFERENCE', 0) + sslcontext.set_ciphers(ssl._RESTRICTED_SERVER_CIPHERS) if requireclientcert: sslcontext.verify_mode = ssl.CERT_REQUIRED @@ -797,14 +687,6 @@ ) -_systemcacertpaths = [ - # RHEL, CentOS, and Fedora - b'/etc/pki/tls/certs/ca-bundle.trust.crt', - # Debian, Ubuntu, Gentoo - b'/etc/ssl/certs/ca-certificates.crt', -] - - def _defaultcacerts(ui): """return path to default CA certificates or None. @@ -827,23 +709,6 @@ except (ImportError, AttributeError): pass - # On Windows, only the modern ssl module is capable of loading the system - # CA certificates. If we're not capable of doing that, emit a warning - # because we'll get a certificate verification error later and the lack - # of loaded CA certificates will be the reason why. - # Assertion: this code is only called if certificates are being verified. - if pycompat.iswindows: - if not _canloaddefaultcerts: - ui.warn( - _( - b'(unable to load Windows CA certificates; see ' - b'https://mercurial-scm.org/wiki/SecureConnections for ' - b'how to configure Mercurial to avoid this message)\n' - ) - ) - - return None - # Apple's OpenSSL has patches that allow a specially constructed certificate # to load the system CA store. If we're running on Apple Python, use this # trick. @@ -854,58 +719,6 @@ if os.path.exists(dummycert): return dummycert - # The Apple OpenSSL trick isn't available to us. If Python isn't able to - # load system certs, we're out of luck. - if pycompat.isdarwin: - # FUTURE Consider looking for Homebrew or MacPorts installed certs - # files. Also consider exporting the keychain certs to a file during - # Mercurial install. - if not _canloaddefaultcerts: - ui.warn( - _( - b'(unable to load CA certificates; see ' - b'https://mercurial-scm.org/wiki/SecureConnections for ' - b'how to configure Mercurial to avoid this message)\n' - ) - ) - return None - - # / is writable on Windows. Out of an abundance of caution make sure - # we're not on Windows because paths from _systemcacerts could be installed - # by non-admin users. - assert not pycompat.iswindows - - # Try to find CA certificates in well-known locations. We print a warning - # when using a found file because we don't want too much silent magic - # for security settings. The expectation is that proper Mercurial - # installs will have the CA certs path defined at install time and the - # installer/packager will make an appropriate decision on the user's - # behalf. We only get here and perform this setting as a feature of - # last resort. - if not _canloaddefaultcerts: - for path in _systemcacertpaths: - if os.path.isfile(path): - ui.warn( - _( - b'(using CA certificates from %s; if you see this ' - b'message, your Mercurial install is not properly ' - b'configured; see ' - b'https://mercurial-scm.org/wiki/SecureConnections ' - b'for how to configure Mercurial to avoid this ' - b'message)\n' - ) - % path - ) - return path - - ui.warn( - _( - b'(unable to load CA certificates; see ' - b'https://mercurial-scm.org/wiki/SecureConnections for ' - b'how to configure Mercurial to avoid this message)\n' - ) - ) - return None
--- a/mercurial/subrepo.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/subrepo.py Mon Jul 06 22:02:50 2020 -0400 @@ -617,8 +617,8 @@ ui, self._repo, diffopts, - node1, - node2, + self._repo[node1], + self._repo[node2], match, prefix=prefix, listsubrepos=True,
--- a/mercurial/templatekw.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/templatekw.py Mon Jul 06 22:02:50 2020 -0400 @@ -419,9 +419,9 @@ else: merge_nodes = cache.get(b'merge_nodes') if merge_nodes is None: - from . import merge + from . import mergestate as mergestatemod - mergestate = merge.mergestate.read(repo) + mergestate = mergestatemod.mergestate.read(repo) if mergestate.active(): merge_nodes = (mergestate.local, mergestate.other) else:
--- a/mercurial/ui.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/ui.py Mon Jul 06 22:02:50 2020 -0400 @@ -9,6 +9,7 @@ import collections import contextlib +import datetime import errno import getpass import inspect @@ -242,6 +243,7 @@ self._terminfoparams = {} self._styles = {} self._uninterruptible = False + self.showtimestamp = False if src: self._fout = src._fout @@ -561,6 +563,7 @@ self._reportuntrusted = self.debugflag or self.configbool( b"ui", b"report_untrusted" ) + self.showtimestamp = self.configbool(b'ui', b'timestamp-output') self.tracebackflag = self.configbool(b'ui', b'traceback') self.logblockedtimes = self.configbool(b'ui', b'logblockedtimes') @@ -1200,7 +1203,7 @@ dest.write(msg) # stderr may be buffered under win32 when redirected to files, # including stdout. - if dest is self._ferr and not getattr(self._ferr, 'closed', False): + if dest is self._ferr and not getattr(dest, 'closed', False): dest.flush() except IOError as err: if dest is self._ferr and err.errno in ( @@ -1217,7 +1220,21 @@ ) * 1000 def _writemsg(self, dest, *args, **opts): + timestamp = self.showtimestamp and opts.get('type') in { + b'debug', + b'error', + b'note', + b'status', + b'warning', + } + if timestamp: + args = ( + b'[%s] ' + % pycompat.bytestr(datetime.datetime.now().isoformat()), + ) + args _writemsgwith(self._write, dest, *args, **opts) + if timestamp: + dest.flush() def _writemsgnobuf(self, dest, *args, **opts): _writemsgwith(self._writenobuf, dest, *args, **opts)
--- a/mercurial/upgrade.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/upgrade.py Mon Jul 06 22:02:50 2020 -0400 @@ -13,12 +13,12 @@ from .pycompat import getattr from . import ( changelog, - copies, error, filelog, hg, localrepo, manifest, + metadata, pycompat, revlog, scmutil, @@ -78,6 +78,7 @@ localrepo.SPARSEREVLOG_REQUIREMENT, localrepo.SIDEDATA_REQUIREMENT, localrepo.COPIESSDC_REQUIREMENT, + localrepo.NODEMAP_REQUIREMENT, } for name in compression.compengines: engine = compression.compengines[name] @@ -105,6 +106,7 @@ localrepo.SPARSEREVLOG_REQUIREMENT, localrepo.SIDEDATA_REQUIREMENT, localrepo.COPIESSDC_REQUIREMENT, + localrepo.NODEMAP_REQUIREMENT, } for name in compression.compengines: engine = compression.compengines[name] @@ -132,6 +134,7 @@ localrepo.SPARSEREVLOG_REQUIREMENT, localrepo.SIDEDATA_REQUIREMENT, localrepo.COPIESSDC_REQUIREMENT, + localrepo.NODEMAP_REQUIREMENT, } for name in compression.compengines: engine = compression.compengines[name] @@ -374,6 +377,21 @@ @registerformatvariant +class persistentnodemap(requirementformatvariant): + name = b'persistent-nodemap' + + _requirement = localrepo.NODEMAP_REQUIREMENT + + default = False + + description = _( + b'persist the node -> rev mapping on disk to speedup lookup' + ) + + upgrademessage = _(b'Speedup revision lookup by node id.') + + +@registerformatvariant class copiessdc(requirementformatvariant): name = b'copies-sdc' @@ -716,9 +734,9 @@ return False, (), {} elif localrepo.COPIESSDC_REQUIREMENT in addedreqs: - sidedatacompanion = copies.getsidedataadder(srcrepo, dstrepo) + sidedatacompanion = metadata.getsidedataadder(srcrepo, dstrepo) elif localrepo.COPIESSDC_REQUIREMENT in removedreqs: - sidedatacompanion = copies.getsidedataremover(srcrepo, dstrepo) + sidedatacompanion = metadata.getsidedataremover(srcrepo, dstrepo) return sidedatacompanion @@ -807,14 +825,14 @@ if not revcount: return - ui.write( + ui.status( _( b'migrating %d total revisions (%d in filelogs, %d in manifests, ' b'%d in changelog)\n' ) % (revcount, frevcount, mrevcount, crevcount) ) - ui.write( + ui.status( _(b'migrating %s in store; %s tracked data\n') % ((util.bytecount(srcsize), util.bytecount(srcrawsize))) ) @@ -837,7 +855,7 @@ oldrl = _revlogfrompath(srcrepo, unencoded) if isinstance(oldrl, changelog.changelog) and b'c' not in seen: - ui.write( + ui.status( _( b'finished migrating %d manifest revisions across %d ' b'manifests; change in size: %s\n' @@ -845,7 +863,7 @@ % (mrevcount, mcount, util.bytecount(mdstsize - msrcsize)) ) - ui.write( + ui.status( _( b'migrating changelog containing %d revisions ' b'(%s in store; %s tracked data)\n' @@ -861,7 +879,7 @@ _(b'changelog revisions'), total=crevcount ) elif isinstance(oldrl, manifest.manifestrevlog) and b'm' not in seen: - ui.write( + ui.status( _( b'finished migrating %d filelog revisions across %d ' b'filelogs; change in size: %s\n' @@ -869,7 +887,7 @@ % (frevcount, fcount, util.bytecount(fdstsize - fsrcsize)) ) - ui.write( + ui.status( _( b'migrating %d manifests containing %d revisions ' b'(%s in store; %s tracked data)\n' @@ -888,7 +906,7 @@ _(b'manifest revisions'), total=mrevcount ) elif b'f' not in seen: - ui.write( + ui.status( _( b'migrating %d filelogs containing %d revisions ' b'(%s in store; %s tracked data)\n' @@ -941,7 +959,7 @@ progress.complete() - ui.write( + ui.status( _( b'finished migrating %d changelog revisions; change in size: ' b'%s\n' @@ -949,7 +967,7 @@ % (crevcount, util.bytecount(cdstsize - csrcsize)) ) - ui.write( + ui.status( _( b'finished migrating %d total revisions; total change in store ' b'size: %s\n' @@ -975,7 +993,7 @@ Function should return ``True`` if the file is to be copied. """ # Skip revlogs. - if path.endswith((b'.i', b'.d')): + if path.endswith((b'.i', b'.d', b'.n', b'.nd')): return False # Skip transaction related files. if path.startswith(b'undo'): @@ -1013,7 +1031,7 @@ assert srcrepo.currentwlock() assert dstrepo.currentwlock() - ui.write( + ui.status( _( b'(it is safe to interrupt this process any time before ' b'data migration completes)\n' @@ -1048,14 +1066,14 @@ if not _filterstorefile(srcrepo, dstrepo, requirements, p, kind, st): continue - srcrepo.ui.write(_(b'copying %s\n') % p) + srcrepo.ui.status(_(b'copying %s\n') % p) src = srcrepo.store.rawvfs.join(p) dst = dstrepo.store.rawvfs.join(p) util.copyfile(src, dst, copystat=True) _finishdatamigration(ui, srcrepo, dstrepo, requirements) - ui.write(_(b'data fully migrated to temporary repository\n')) + ui.status(_(b'data fully migrated to temporary repository\n')) backuppath = pycompat.mkdtemp(prefix=b'upgradebackup.', dir=srcrepo.path) backupvfs = vfsmod.vfs(backuppath) @@ -1067,7 +1085,7 @@ # as a mechanism to lock out new clients during the data swap. This is # better than allowing a client to continue while the repository is in # an inconsistent state. - ui.write( + ui.status( _( b'marking source repository as being upgraded; clients will be ' b'unable to read from repository\n' @@ -1077,18 +1095,18 @@ srcrepo.vfs, srcrepo.requirements | {b'upgradeinprogress'} ) - ui.write(_(b'starting in-place swap of repository data\n')) - ui.write(_(b'replaced files will be backed up at %s\n') % backuppath) + ui.status(_(b'starting in-place swap of repository data\n')) + ui.status(_(b'replaced files will be backed up at %s\n') % backuppath) # Now swap in the new store directory. Doing it as a rename should make # the operation nearly instantaneous and atomic (at least in well-behaved # environments). - ui.write(_(b'replacing store...\n')) + ui.status(_(b'replacing store...\n')) tstart = util.timer() util.rename(srcrepo.spath, backupvfs.join(b'store')) util.rename(dstrepo.spath, srcrepo.spath) elapsed = util.timer() - tstart - ui.write( + ui.status( _( b'store replacement complete; repository was inconsistent for ' b'%0.1fs\n' @@ -1098,7 +1116,7 @@ # We first write the requirements file. Any new requirements will lock # out legacy clients. - ui.write( + ui.status( _( b'finalizing requirements file and making repository readable ' b'again\n' @@ -1274,9 +1292,20 @@ ui.write((b'\n')) ui.write(b'\n') + def printoptimisations(): + optimisations = [a for a in actions if a.type == optimisation] + optimisations.sort(key=lambda a: a.name) + if optimisations: + ui.write(_(b'optimisations: ')) + write_labeled( + [a.name for a in optimisations], + "upgrade-repo.optimisation.performed", + ) + ui.write(b'\n\n') + def printupgradeactions(): for a in actions: - ui.write(b'%s\n %s\n\n' % (a.name, a.upgrademessage)) + ui.status(b'%s\n %s\n\n' % (a.name, a.upgrademessage)) if not run: fromconfig = [] @@ -1291,35 +1320,35 @@ if fromconfig or onlydefault: if fromconfig: - ui.write( + ui.status( _( b'repository lacks features recommended by ' b'current config options:\n\n' ) ) for i in fromconfig: - ui.write(b'%s\n %s\n\n' % (i.name, i.description)) + ui.status(b'%s\n %s\n\n' % (i.name, i.description)) if onlydefault: - ui.write( + ui.status( _( b'repository lacks features used by the default ' b'config options:\n\n' ) ) for i in onlydefault: - ui.write(b'%s\n %s\n\n' % (i.name, i.description)) + ui.status(b'%s\n %s\n\n' % (i.name, i.description)) - ui.write(b'\n') + ui.status(b'\n') else: - ui.write( + ui.status( _( b'(no feature deficiencies found in existing ' b'repository)\n' ) ) - ui.write( + ui.status( _( b'performing an upgrade with "--run" will make the following ' b'changes:\n\n' @@ -1327,31 +1356,33 @@ ) printrequirements() + printoptimisations() printupgradeactions() unusedoptimize = [i for i in alloptimizations if i not in actions] if unusedoptimize: - ui.write( + ui.status( _( b'additional optimizations are available by specifying ' b'"--optimize <name>":\n\n' ) ) for i in unusedoptimize: - ui.write(_(b'%s\n %s\n\n') % (i.name, i.description)) + ui.status(_(b'%s\n %s\n\n') % (i.name, i.description)) return # Else we're in the run=true case. ui.write(_(b'upgrade will perform the following actions:\n\n')) printrequirements() + printoptimisations() printupgradeactions() upgradeactions = [a.name for a in actions] - ui.write(_(b'beginning upgrade...\n')) + ui.status(_(b'beginning upgrade...\n')) with repo.wlock(), repo.lock(): - ui.write(_(b'repository locked and read-only\n')) + ui.status(_(b'repository locked and read-only\n')) # Our strategy for upgrading the repository is to create a new, # temporary repository, write data to it, then do a swap of the # data. There are less heavyweight ways to do this, but it is easier @@ -1360,7 +1391,7 @@ tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path) backuppath = None try: - ui.write( + ui.status( _( b'creating temporary repository to stage migrated ' b'data: %s\n' @@ -1377,15 +1408,17 @@ ui, repo, dstrepo, newreqs, upgradeactions, revlogs=revlogs ) if not (backup or backuppath is None): - ui.write(_(b'removing old repository content%s\n') % backuppath) + ui.status( + _(b'removing old repository content%s\n') % backuppath + ) repo.vfs.rmtree(backuppath, forcibly=True) backuppath = None finally: - ui.write(_(b'removing temporary repository %s\n') % tmppath) + ui.status(_(b'removing temporary repository %s\n') % tmppath) repo.vfs.rmtree(tmppath, forcibly=True) - if backuppath: + if backuppath and not ui.quiet: ui.warn( _(b'copy of old repository backed up at %s\n') % backuppath )
--- a/mercurial/util.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/util.py Mon Jul 06 22:02:50 2020 -0400 @@ -205,6 +205,8 @@ b" update your code.)" ) % version warnings.warn(pycompat.sysstr(msg), DeprecationWarning, stacklevel + 1) + # on python 3 with chg, we will need to explicitly flush the output + sys.stderr.flush() DIGESTS = { @@ -2845,7 +2847,7 @@ # [1]: fixed by changeset 67dc99a989cd in the cpython hg repo. # # Here we workaround the EINTR issue for fileobj.__iter__. Other methods - # like "read*" are ignored for now, as Python < 2.7.4 is a minority. + # like "read*" work fine, as we do not support Python < 2.7.4. # # Although we can workaround the EINTR issue for fp.__iter__, it is slower: # "for x in fp" is 4x faster than "for x in iter(fp.readline, '')" in @@ -2857,39 +2859,6 @@ # affects things like pipes, sockets, ttys etc. We treat "normal" (S_ISREG) # files approximately as "fast" files and use the fast (unsafe) code path, # to minimize the performance impact. - if sys.version_info >= (2, 7, 4): - # fp.readline deals with EINTR correctly, use it as a workaround. - def _safeiterfile(fp): - return iter(fp.readline, b'') - - else: - # fp.read* are broken too, manually deal with EINTR in a stupid way. - # note: this may block longer than necessary because of bufsize. - def _safeiterfile(fp, bufsize=4096): - fd = fp.fileno() - line = b'' - while True: - try: - buf = os.read(fd, bufsize) - except OSError as ex: - # os.read only raises EINTR before any data is read - if ex.errno == errno.EINTR: - continue - else: - raise - line += buf - if b'\n' in buf: - splitted = line.splitlines(True) - line = b'' - for l in splitted: - if l[-1] == b'\n': - yield l - else: - line = l - if not buf: - break - if line: - yield line def iterfile(fp): fastpath = True @@ -2898,7 +2867,8 @@ if fastpath: return fp else: - return _safeiterfile(fp) + # fp.readline deals with EINTR correctly, use it as a workaround. + return iter(fp.readline, b'') else:
--- a/mercurial/utils/procutil.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/utils/procutil.py Mon Jul 06 22:02:50 2020 -0400 @@ -37,9 +37,10 @@ osutil = policy.importmod('osutil') -stderr = pycompat.stderr -stdin = pycompat.stdin -stdout = pycompat.stdout +if pycompat.iswindows: + from .. import windows as platform +else: + from .. import posix as platform def isatty(fp): @@ -49,33 +50,73 @@ return False -# Python 2 uses the C library's standard I/O streams. Glibc determines -# buffering on first write to stdout - if we replace a TTY destined stdout with -# a pipe destined stdout (e.g. pager), we want line buffering (or unbuffered, -# on Windows). -# Python 3 rolls its own standard I/O streams. +class LineBufferedWrapper(object): + def __init__(self, orig): + self.orig = orig + + def __getattr__(self, attr): + return getattr(self.orig, attr) + + def write(self, s): + orig = self.orig + res = orig.write(s) + if s.endswith(b'\n'): + orig.flush() + return res + + +io.BufferedIOBase.register(LineBufferedWrapper) + + +def make_line_buffered(stream): + if pycompat.ispy3 and not isinstance(stream, io.BufferedIOBase): + # On Python 3, buffered streams can be expected to subclass + # BufferedIOBase. This is definitively the case for the streams + # initialized by the interpreter. For unbuffered streams, we don't need + # to emulate line buffering. + return stream + if isinstance(stream, LineBufferedWrapper): + return stream + return LineBufferedWrapper(stream) + + +stderr = pycompat.stderr +stdin = pycompat.stdin +stdout = pycompat.stdout + +if pycompat.iswindows: + stdout = platform.winstdout(stdout) + +# glibc determines buffering on first write to stdout - if we replace a TTY +# destined stdout with a pipe destined stdout (e.g. pager), we want line +# buffering. if isatty(stdout): - if pycompat.iswindows: - # Windows doesn't support line buffering - stdout = os.fdopen(stdout.fileno(), 'wb', 0) - elif not pycompat.ispy3: - # on Python 3, stdout (sys.stdout.buffer) is already line buffered and - # buffering=1 is not handled in binary mode + if pycompat.ispy3 or pycompat.iswindows: + # On Python 3, buffered binary streams can't be set line-buffered. + # On Python 2, Windows doesn't support line buffering. + # Therefore we have a wrapper that implements line buffering. + stdout = make_line_buffered(stdout) + else: stdout = os.fdopen(stdout.fileno(), 'wb', 1) -if pycompat.iswindows: - from .. import windows as platform +# stderr should be unbuffered +if pycompat.ispy3: + # On Python 3, buffered streams may expose an underlying raw stream. This is + # definitively the case for the streams initialized by the interpreter. If + # the attribute isn't present, the stream is already unbuffered or doesn't + # expose an underlying raw stream, in which case we use the stream as-is. + stderr = getattr(stderr, 'raw', stderr) +elif pycompat.iswindows: + # On Windows, stderr is buffered at least when connected to a pipe. + stderr = os.fdopen(stderr.fileno(), 'wb', 0) +# On other platforms, stderr is always unbuffered. - stdout = platform.winstdout(stdout) -else: - from .. import posix as platform findexe = platform.findexe _gethgcmd = platform.gethgcmd getuser = platform.getuser getpid = os.getpid hidewindow = platform.hidewindow -quotecommand = platform.quotecommand readpipe = platform.readpipe setbinary = platform.setbinary setsignalhandler = platform.setsignalhandler @@ -140,7 +181,7 @@ def _popenreader(cmd, bufsize): p = subprocess.Popen( - tonativestr(quotecommand(cmd)), + tonativestr(cmd), shell=True, bufsize=bufsize, close_fds=closefds, @@ -151,7 +192,7 @@ def _popenwriter(cmd, bufsize): p = subprocess.Popen( - tonativestr(quotecommand(cmd)), + tonativestr(cmd), shell=True, bufsize=bufsize, close_fds=closefds, @@ -397,7 +438,6 @@ stdout.flush() except Exception: pass - cmd = quotecommand(cmd) env = shellenviron(environ) if out is None or isstdout(out): rc = subprocess.call(
--- a/mercurial/windows.py Fri Jul 03 23:25:19 2020 +0200 +++ b/mercurial/windows.py Mon Jul 06 22:02:50 2020 -0400 @@ -474,14 +474,6 @@ return pycompat.maplist(_unquote, pycompat.shlexsplit(s, posix=False)) -def quotecommand(cmd): - """Build a command string suitable for os.popen* calls.""" - if sys.version_info < (2, 7, 1): - # Python versions since 2.7.1 do this extra quoting themselves - return b'"' + cmd + b'"' - return cmd - - # if you change this stub into a real check, please try to implement the # username and groupname functions above, too. def isowner(st):
--- a/relnotes/next Fri Jul 03 23:25:19 2020 +0200 +++ b/relnotes/next Mon Jul 06 22:02:50 2020 -0400 @@ -3,9 +3,29 @@ == New Experimental Features == + * The core of some hg operations have been (and are being) + implemented in rust, for speed. `hg status` on a repository with + 300k tracked files goes from 1.8s to 0.6s for instance. + This has currently been tested only on linux, and does not build on + windows. See rust/README.rst in the mercurial repository for + instructions to opt into this. == Backwards Compatibility Changes == +* Mercurial now requires at least Python 2.7.9 or a Python version that + backported modern SSL/TLS features (as defined in PEP 466), and that Python + was compiled against a OpenSSL version supporting TLS 1.1 or TLS 1.2 + (likely this requires the OpenSSL version to be at least 1.0.1). + +* The `hg perfwrite` command from contrib/perf.py was made more flexible and + changed its default behavior. To get the previous behavior, run `hg perfwrite + --nlines=100000 --nitems=1 --item='Testing write performance' --batch-line`. + == Internal API Changes == + * logcmdutil.diffordiffstat() now takes contexts instead of nodes. + + * The `mergestate` class along with some related methods and constants have + moved from `mercurial.merge` to a new `mercurial.mergestate` module. +
--- a/rust/Cargo.lock Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/Cargo.lock Mon Jul 06 22:02:50 2020 -0400 @@ -42,11 +42,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] -name = "cc" -version = "1.0.50" -source = "registry+https://github.com/rust-lang/crates.io-index" - -[[package]] name = "cfg-if" version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -208,22 +203,20 @@ version = "0.1.0" dependencies = [ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)", - "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)", "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)", "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)", "hex 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)", - "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)", "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)", "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", - 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--- a/rust/Cargo.toml Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/Cargo.toml Mon Jul 06 22:02:50 2020 -0400 @@ -1,3 +1,3 @@ [workspace] -members = ["hg-core", "hg-cpython"] +members = ["hg-core", "hg-cpython", "rhg"] exclude = ["chg", "hgcli"]
--- a/rust/README.rst Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/README.rst Mon Jul 06 22:02:50 2020 -0400 @@ -8,9 +8,9 @@ There are currently three independent rust projects: - chg. An implementation of chg, in rust instead of C. -- hgcli. A experiment for starting hg in rust rather than in python, - by linking with the python runtime. Probably meant to be replaced by - PyOxidizer at some point. +- hgcli. A project that provide a (mostly) self-contained "hg" binary, + for ease of deployment and a bit of speed, using PyOxidizer. See + hgcli/README.md. - hg-core (and hg-cpython): implementation of some functionality of mercurial in rust, e.g. ancestry computations in revision graphs, status or pull discovery. The top-level ``Cargo.toml`` file @@ -27,8 +27,6 @@ $ ./hg debuginstall | grep -i rust # to validate rust is in use checking Rust extensions (installed) checking module policy (rust+c-allow) - checking "re2" regexp engine Rust bindings (installed) - If the environment variable ``HGWITHRUSTEXT=cpython`` is set, the Rust extension will be used by default unless ``--no-rust``. @@ -36,35 +34,20 @@ One day we may use this environment variable to switch to new experimental binding crates like a hypothetical ``HGWITHRUSTEXT=hpy``. -Using the fastest ``hg status`` -------------------------------- - -The code for ``hg status`` needs to conform to ``.hgignore`` rules, which are -all translated into regex. - -In the first version, for compatibility and ease of development reasons, the -Re2 regex engine was chosen until we figured out if the ``regex`` crate had -similar enough behavior. - -Now that that work has been done, the default behavior is to use the ``regex`` -crate, that provides a significant performance boost compared to the standard -Python + C path in many commands such as ``status``, ``diff`` and ``commit``, +Profiling +========= -However, the ``Re2`` path remains slightly faster for our use cases and remains -a better option for getting the most speed out of your Mercurial. +Setting the environment variable ``RUST_LOG=trace`` will make hg print +a few high level rust-related performance numbers. It can also +indicate why the rust code cannot be used (say, using lookarounds in +hgignore). -If you want to use ``Re2``, you need to install ``Re2`` following Google's -guidelines: https://github.com/google/re2/wiki/Install. -Then, use ``HG_RUST_FEATURES=with-re2`` and -``HG_RE2_PATH=system|<path to your re2 install>`` when building ``hg`` to -signal the use of Re2. Using the local path instead of the "system" RE2 links -it statically. - -For example:: - - $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=system make PURE=--rust - $ # OR - $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=/path/to/re2 make PURE=--rust +``py-spy`` (https://github.com/benfred/py-spy) can be used to +construct a single profile with rust functions and python functions +(as opposed to ``hg --profile``, which attributes time spent in rust +to some unlucky python code running shortly after the rust code, and +as opposed to tools for native code like ``perf``, which attribute +time to the python interpreter instead of python functions). Developing Rust =============== @@ -114,14 +97,3 @@ $ cargo +nightly fmt This requires you to have the nightly toolchain installed. - -Additional features -------------------- - -As mentioned in the section about ``hg status``, code paths using ``re2`` are -opt-in. - -For example:: - - $ cargo check --features with-re2 -
--- a/rust/chg/Cargo.lock Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/Cargo.lock Mon Jul 06 22:02:50 2020 -0400 @@ -6,9 +6,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] -name = "autocfg" -version = "1.0.0" +name = "async-trait" +version = "0.1.30" source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)", + "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)", + "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)", +] [[package]] name = "bitflags" @@ -16,20 +21,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] -name = "byteorder" -version = "1.3.4" +name = "bytes" +version = "0.5.4" source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] -name = "bytes" -version = "0.4.12" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - 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--- a/rust/chg/Cargo.toml Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/Cargo.toml Mon Jul 06 22:02:50 2020 -0400 @@ -7,14 +7,16 @@ edition = "2018" [dependencies] -bytes = "0.4" -futures = "0.1" +async-trait = "0.1" +bytes = "0.5" +futures = "0.3" libc = "0.2" log = { version = "0.4", features = ["std"] } -tokio = "0.1" -tokio-hglib = "0.2" -tokio-process = "0.2.3" -tokio-timer = "0.2" +tokio-hglib = "0.3" + +[dependencies.tokio] +version = "0.2" +features = ["rt-core", "io-util", "time", "process", "macros"] [build-dependencies] cc = "1.0"
--- a/rust/chg/src/attachio.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/attachio.rs Mon Jul 06 22:02:50 2020 -0400 @@ -5,17 +5,15 @@ //! Functions to send client-side fds over the command server channel. -use futures::{try_ready, Async, Future, Poll}; use std::io; use std::os::unix::io::AsRawFd; use tokio_hglib::codec::ChannelMessage; -use tokio_hglib::protocol::MessageLoop; -use tokio_hglib::{Client, Connection}; +use tokio_hglib::{Connection, Protocol}; use crate::message; use crate::procutil; -/// Future to send client-side fds over the command server channel. +/// Sends client-side fds over the command server channel. /// /// This works as follows: /// 1. Client sends "attachio" request. @@ -23,92 +21,48 @@ /// 3. Client sends fds with 1-byte dummy payload in response. /// 4. Server returns the number of the fds received. /// -/// If the stderr is omitted, it will be redirected to the stdout. This -/// allows us to attach the pager stdin to both stdout and stderr, and -/// dispose of the client-side handle once attached. -#[must_use = "futures do nothing unless polled"] -pub struct AttachIo<C, I, O, E> -where - C: Connection, -{ - msg_loop: MessageLoop<C>, - stdin: I, - stdout: O, - stderr: Option<E>, -} - -impl<C, I, O, E> AttachIo<C, I, O, E> -where - C: Connection + AsRawFd, - I: AsRawFd, - O: AsRawFd, - E: AsRawFd, -{ - pub fn with_client( - client: Client<C>, - stdin: I, - stdout: O, - stderr: Option<E>, - ) -> AttachIo<C, I, O, E> { - let msg_loop = MessageLoop::start(client, b"attachio"); - AttachIo { - msg_loop, - stdin, - stdout, - stderr, - } - } -} - -impl<C, I, O, E> Future for AttachIo<C, I, O, E> -where - C: Connection + AsRawFd, - I: AsRawFd, - O: AsRawFd, - E: AsRawFd, -{ - type Item = Client<C>; - type Error = io::Error; - - fn poll(&mut self) -> Poll<Self::Item, Self::Error> { - loop { - let (client, msg) = try_ready!(self.msg_loop.poll()); - match msg { - ChannelMessage::Data(b'r', data) => { - let fd_cnt = message::parse_result_code(data)?; - if fd_cnt == 3 { - return Ok(Async::Ready(client)); - } else { - return Err(io::Error::new( - io::ErrorKind::InvalidData, - "unexpected attachio result", - )); - } - } - ChannelMessage::Data(..) => { - // just ignore data sent to uninteresting (optional) channel - self.msg_loop = MessageLoop::resume(client); - } - ChannelMessage::InputRequest(1) => { - // this may fail with EWOULDBLOCK in theory, but the - // payload is quite small, and the send buffer should - // be empty so the operation will complete immediately - let sock_fd = client.as_raw_fd(); - let ifd = self.stdin.as_raw_fd(); - let ofd = self.stdout.as_raw_fd(); - let efd = self.stderr.as_ref().map_or(ofd, |f| f.as_raw_fd()); - procutil::send_raw_fds(sock_fd, &[ifd, ofd, efd])?; - self.msg_loop = MessageLoop::resume(client); - } - ChannelMessage::InputRequest(..) - | ChannelMessage::LineRequest(..) - | ChannelMessage::SystemRequest(..) => { +/// The client-side fds may be dropped once duplicated to the server. +pub async fn attach_io( + proto: &mut Protocol<impl Connection + AsRawFd>, + stdin: &impl AsRawFd, + stdout: &impl AsRawFd, + stderr: &impl AsRawFd, +) -> io::Result<()> { + proto.send_command("attachio").await?; + loop { + match proto.fetch_response().await? { + ChannelMessage::Data(b'r', data) => { + let fd_cnt = message::parse_result_code(data)?; + if fd_cnt == 3 { + return Ok(()); + } else { return Err(io::Error::new( io::ErrorKind::InvalidData, - "unsupported request while attaching io", + "unexpected attachio result", )); } } + ChannelMessage::Data(..) => { + // just ignore data sent to uninteresting (optional) channel + } + ChannelMessage::InputRequest(1) => { + // this may fail with EWOULDBLOCK in theory, but the + // payload is quite small, and the send buffer should + // be empty so the operation will complete immediately + let sock_fd = proto.as_raw_fd(); + let ifd = stdin.as_raw_fd(); + let ofd = stdout.as_raw_fd(); + let efd = stderr.as_raw_fd(); + procutil::send_raw_fds(sock_fd, &[ifd, ofd, efd])?; + } + ChannelMessage::InputRequest(..) + | ChannelMessage::LineRequest(..) + | ChannelMessage::SystemRequest(..) => { + return Err(io::Error::new( + io::ErrorKind::InvalidData, + "unsupported request while attaching io", + )); + } } } }
--- a/rust/chg/src/clientext.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/clientext.rs Mon Jul 06 22:02:50 2020 -0400 @@ -5,55 +5,99 @@ //! cHg extensions to command server client. -use bytes::{BufMut, Bytes, BytesMut}; +use bytes::{BufMut, BytesMut}; use std::ffi::OsStr; use std::io; use std::mem; use std::os::unix::ffi::OsStrExt; use std::os::unix::io::AsRawFd; use std::path::Path; -use tokio_hglib::protocol::{OneShotQuery, OneShotRequest}; -use tokio_hglib::{Client, Connection}; +use tokio_hglib::UnixClient; -use crate::attachio::AttachIo; -use crate::message::{self, Instruction}; -use crate::runcommand::ChgRunCommand; +use crate::attachio; +use crate::message::{self, Instruction, ServerSpec}; +use crate::runcommand; use crate::uihandler::SystemHandler; -pub trait ChgClientExt<C> -where - C: Connection + AsRawFd, -{ +/// Command-server client that also supports cHg extensions. +pub struct ChgClient { + client: UnixClient, +} + +impl ChgClient { + /// Connects to a command server listening at the specified socket path. + pub async fn connect(path: impl AsRef<Path>) -> io::Result<Self> { + let client = UnixClient::connect(path).await?; + Ok(ChgClient { client }) + } + + /// Server capabilities, encoding, etc. + pub fn server_spec(&self) -> &ServerSpec { + self.client.server_spec() + } + /// Attaches the client file descriptors to the server. - fn attach_io<I, O, E>(self, stdin: I, stdout: O, stderr: E) -> AttachIo<C, I, O, E> - where - I: AsRawFd, - O: AsRawFd, - E: AsRawFd; + pub async fn attach_io( + &mut self, + stdin: &impl AsRawFd, + stdout: &impl AsRawFd, + stderr: &impl AsRawFd, + ) -> io::Result<()> { + attachio::attach_io(self.client.borrow_protocol_mut(), stdin, stdout, stderr).await + } /// Changes the working directory of the server. - fn set_current_dir(self, dir: impl AsRef<Path>) -> OneShotRequest<C>; + pub async fn set_current_dir(&mut self, dir: impl AsRef<Path>) -> io::Result<()> { + let dir_bytes = dir.as_ref().as_os_str().as_bytes().to_owned(); + self.client + .borrow_protocol_mut() + .send_command_with_args("chdir", dir_bytes) + .await + } /// Updates the environment variables of the server. - fn set_env_vars_os( - self, + pub async fn set_env_vars_os( + &mut self, vars: impl IntoIterator<Item = (impl AsRef<OsStr>, impl AsRef<OsStr>)>, - ) -> OneShotRequest<C>; + ) -> io::Result<()> { + self.client + .borrow_protocol_mut() + .send_command_with_args("setenv", message::pack_env_vars_os(vars)) + .await + } /// Changes the process title of the server. - fn set_process_name(self, name: impl AsRef<OsStr>) -> OneShotRequest<C>; + pub async fn set_process_name(&mut self, name: impl AsRef<OsStr>) -> io::Result<()> { + let name_bytes = name.as_ref().as_bytes().to_owned(); + self.client + .borrow_protocol_mut() + .send_command_with_args("setprocname", name_bytes) + .await + } /// Changes the umask of the server process. - fn set_umask(self, mask: u32) -> OneShotRequest<C>; + pub async fn set_umask(&mut self, mask: u32) -> io::Result<()> { + let mut mask_bytes = BytesMut::with_capacity(mem::size_of_val(&mask)); + mask_bytes.put_u32(mask); + self.client + .borrow_protocol_mut() + .send_command_with_args("setumask2", mask_bytes) + .await + } /// Runs the specified Mercurial command with cHg extension. - fn run_command_chg<H>( - self, - handler: H, + pub async fn run_command_chg( + &mut self, + handler: &mut impl SystemHandler, args: impl IntoIterator<Item = impl AsRef<OsStr>>, - ) -> ChgRunCommand<C, H> - where - H: SystemHandler; + ) -> io::Result<i32> { + runcommand::run_command( + self.client.borrow_protocol_mut(), + handler, + message::pack_args_os(args), + ) + .await + } /// Validates if the server can run Mercurial commands with the expected /// configuration. @@ -63,66 +107,15 @@ /// /// Client-side environment must be sent prior to this request, by /// `set_current_dir()` and `set_env_vars_os()`. - fn validate( - self, + pub async fn validate( + &mut self, args: impl IntoIterator<Item = impl AsRef<OsStr>>, - ) -> OneShotQuery<C, fn(Bytes) -> io::Result<Vec<Instruction>>>; -} - -impl<C> ChgClientExt<C> for Client<C> -where - C: Connection + AsRawFd, -{ - fn attach_io<I, O, E>(self, stdin: I, stdout: O, stderr: E) -> AttachIo<C, I, O, E> - where - I: AsRawFd, - O: AsRawFd, - E: AsRawFd, - { - AttachIo::with_client(self, stdin, stdout, Some(stderr)) - } - - fn set_current_dir(self, dir: impl AsRef<Path>) -> OneShotRequest<C> { - OneShotRequest::start_with_args(self, b"chdir", dir.as_ref().as_os_str().as_bytes()) - } - - fn set_env_vars_os( - self, - vars: impl IntoIterator<Item = (impl AsRef<OsStr>, impl AsRef<OsStr>)>, - ) -> OneShotRequest<C> { - OneShotRequest::start_with_args(self, b"setenv", message::pack_env_vars_os(vars)) - } - - fn set_process_name(self, name: impl AsRef<OsStr>) -> OneShotRequest<C> { - OneShotRequest::start_with_args(self, b"setprocname", name.as_ref().as_bytes()) - } - - fn set_umask(self, mask: u32) -> OneShotRequest<C> { - let mut args = BytesMut::with_capacity(mem::size_of_val(&mask)); - args.put_u32_be(mask); - OneShotRequest::start_with_args(self, b"setumask2", args) - } - - fn run_command_chg<H>( - self, - handler: H, - args: impl IntoIterator<Item = impl AsRef<OsStr>>, - ) -> ChgRunCommand<C, H> - where - H: SystemHandler, - { - ChgRunCommand::with_client(self, handler, message::pack_args_os(args)) - } - - fn validate( - self, - args: impl IntoIterator<Item = impl AsRef<OsStr>>, - ) -> OneShotQuery<C, fn(Bytes) -> io::Result<Vec<Instruction>>> { - OneShotQuery::start_with_args( - self, - b"validate", - message::pack_args_os(args), - message::parse_instructions, - ) + ) -> io::Result<Vec<Instruction>> { + let data = self + .client + .borrow_protocol_mut() + .query_with_args("validate", message::pack_args_os(args)) + .await?; + message::parse_instructions(data) } }
--- a/rust/chg/src/lib.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/lib.rs Mon Jul 06 22:02:50 2020 -0400 @@ -11,5 +11,5 @@ mod runcommand; mod uihandler; -pub use clientext::ChgClientExt; +pub use clientext::ChgClient; pub use uihandler::{ChgUiHandler, SystemHandler};
--- a/rust/chg/src/locator.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/locator.rs Mon Jul 06 22:02:50 2020 -0400 @@ -5,7 +5,6 @@ //! Utility for locating command-server process. -use futures::future::{self, Either, Loop}; use log::debug; use std::env; use std::ffi::{OsStr, OsString}; @@ -14,14 +13,11 @@ use std::os::unix::ffi::{OsStrExt, OsStringExt}; use std::os::unix::fs::{DirBuilderExt, MetadataExt}; use std::path::{Path, PathBuf}; -use std::process::{self, Command}; -use std::time::Duration; -use tokio::prelude::*; -use tokio_hglib::UnixClient; -use tokio_process::{Child, CommandExt}; -use tokio_timer; +use std::process::{self, Child, Command}; +use std::time::{Duration, Instant}; +use tokio::time; -use crate::clientext::ChgClientExt; +use crate::clientext::ChgClient; use crate::message::{Instruction, ServerSpec}; use crate::procutil; @@ -82,43 +78,33 @@ /// Connects to the server. /// /// The server process will be spawned if not running. - pub fn connect(self) -> impl Future<Item = (Self, UnixClient), Error = io::Error> { - future::loop_fn((self, 0), |(loc, cnt)| { - if cnt < 10 { - let fut = loc - .try_connect() - .and_then(|(loc, client)| { - client - .validate(&loc.hg_early_args) - .map(|(client, instructions)| (loc, client, instructions)) - }) - .and_then(move |(loc, client, instructions)| { - loc.run_instructions(client, instructions, cnt) - }); - Either::A(fut) - } else { - let msg = format!( - concat!( - "too many redirections.\n", - "Please make sure {:?} is not a wrapper which ", - "changes sensitive environment variables ", - "before executing hg. If you have to use a ", - "wrapper, wrap chg instead of hg.", - ), - loc.hg_command - ); - Either::B(future::err(io::Error::new(io::ErrorKind::Other, msg))) + pub async fn connect(&mut self) -> io::Result<ChgClient> { + for _cnt in 0..10 { + let mut client = self.try_connect().await?; + let instructions = client.validate(&self.hg_early_args).await?; + let reconnect = self.run_instructions(&instructions)?; + if !reconnect { + return Ok(client); } - }) + } + + let msg = format!( + concat!( + "too many redirections.\n", + "Please make sure {:?} is not a wrapper which ", + "changes sensitive environment variables ", + "before executing hg. If you have to use a ", + "wrapper, wrap chg instead of hg.", + ), + self.hg_command + ); + Err(io::Error::new(io::ErrorKind::Other, msg)) } /// Runs instructions received from the server. - fn run_instructions( - mut self, - client: UnixClient, - instructions: Vec<Instruction>, - cnt: usize, - ) -> io::Result<Loop<(Self, UnixClient), (Self, usize)>> { + /// + /// Returns true if the client should try connecting to the other server. + fn run_instructions(&mut self, instructions: &[Instruction]) -> io::Result<bool> { let mut reconnect = false; for inst in instructions { debug!("instruction: {:?}", inst); @@ -126,7 +112,7 @@ Instruction::Exit(_) => { // Just returns the current connection to run the // unparsable command and report the error - return Ok(Loop::Break((self, client))); + return Ok(false); } Instruction::Reconnect => { reconnect = true; @@ -139,7 +125,7 @@ ); return Err(io::Error::new(io::ErrorKind::InvalidData, msg)); } - self.redirect_sock_path = Some(path); + self.redirect_sock_path = Some(path.to_owned()); reconnect = true; } Instruction::Unlink(path) => { @@ -155,64 +141,44 @@ } } - if reconnect { - Ok(Loop::Continue((self, cnt + 1))) - } else { - Ok(Loop::Break((self, client))) - } + Ok(reconnect) } /// Tries to connect to the existing server, or spawns new if not running. - fn try_connect(self) -> impl Future<Item = (Self, UnixClient), Error = io::Error> { + async fn try_connect(&mut self) -> io::Result<ChgClient> { let sock_path = self .redirect_sock_path .as_ref() .unwrap_or(&self.base_sock_path) .clone(); debug!("try connect to {}", sock_path.display()); - UnixClient::connect(sock_path) - .then(|res| { - match res { - Ok(client) => Either::A(future::ok((self, client))), - Err(_) => { - // Prevent us from being re-connected to the outdated - // master server: We were told by the server to redirect - // to redirect_sock_path, which didn't work. We do not - // want to connect to the same master server again - // because it would probably tell us the same thing. - if self.redirect_sock_path.is_some() { - fs::remove_file(&self.base_sock_path).unwrap_or(()); - // may race - } - Either::B(self.spawn_connect()) - } + let mut client = match ChgClient::connect(sock_path).await { + Ok(client) => client, + Err(_) => { + // Prevent us from being re-connected to the outdated + // master server: We were told by the server to redirect + // to redirect_sock_path, which didn't work. We do not + // want to connect to the same master server again + // because it would probably tell us the same thing. + if self.redirect_sock_path.is_some() { + fs::remove_file(&self.base_sock_path).unwrap_or(()); + // may race } - }) - .and_then(|(loc, client)| { - check_server_capabilities(client.server_spec())?; - Ok((loc, client)) - }) - .and_then(|(loc, client)| { - // It's purely optional, and the server might not support this command. - if client.server_spec().capabilities.contains("setprocname") { - let fut = client - .set_process_name(format!("chg[worker/{}]", loc.process_id)) - .map(|client| (loc, client)); - Either::A(fut) - } else { - Either::B(future::ok((loc, client))) - } - }) - .and_then(|(loc, client)| { - client - .set_current_dir(&loc.current_dir) - .map(|client| (loc, client)) - }) - .and_then(|(loc, client)| { - client - .set_env_vars_os(loc.env_vars.iter().cloned()) - .map(|client| (loc, client)) - }) + self.spawn_connect().await? + } + }; + check_server_capabilities(client.server_spec())?; + // It's purely optional, and the server might not support this command. + if client.server_spec().capabilities.contains("setprocname") { + client + .set_process_name(format!("chg[worker/{}]", self.process_id)) + .await?; + } + client.set_current_dir(&self.current_dir).await?; + client + .set_env_vars_os(self.env_vars.iter().cloned()) + .await?; + Ok(client) } /// Spawns new server process and connects to it. @@ -220,10 +186,10 @@ /// The server will be spawned at the current working directory, then /// chdir to "/", so that the server will load configs from the target /// repository. - fn spawn_connect(self) -> impl Future<Item = (Self, UnixClient), Error = io::Error> { + async fn spawn_connect(&mut self) -> io::Result<ChgClient> { let sock_path = self.temp_sock_path(); debug!("start cmdserver at {}", sock_path.display()); - Command::new(&self.hg_command) + let server = Command::new(&self.hg_command) .arg("serve") .arg("--cmdserver") .arg("chgunix") @@ -236,68 +202,49 @@ .env_clear() .envs(self.env_vars.iter().cloned()) .env("CHGINTERNALMARK", "") - .spawn_async() - .into_future() - .and_then(|server| self.connect_spawned(server, sock_path)) - .and_then(|(loc, client, sock_path)| { - debug!( - "rename {} to {}", - sock_path.display(), - loc.base_sock_path.display() - ); - fs::rename(&sock_path, &loc.base_sock_path)?; - Ok((loc, client)) - }) + .spawn()?; + let client = self.connect_spawned(server, &sock_path).await?; + debug!( + "rename {} to {}", + sock_path.display(), + self.base_sock_path.display() + ); + fs::rename(&sock_path, &self.base_sock_path)?; + Ok(client) } /// Tries to connect to the just spawned server repeatedly until timeout /// exceeded. - fn connect_spawned( - self, - server: Child, - sock_path: PathBuf, - ) -> impl Future<Item = (Self, UnixClient, PathBuf), Error = io::Error> { + async fn connect_spawned( + &mut self, + mut server: Child, + sock_path: &Path, + ) -> io::Result<ChgClient> { debug!("try connect to {} repeatedly", sock_path.display()); - let connect = future::loop_fn(sock_path, |sock_path| { - UnixClient::connect(sock_path.clone()).then(|res| { - match res { - Ok(client) => Either::A(future::ok(Loop::Break((client, sock_path)))), - Err(_) => { - // try again with slight delay - let fut = tokio_timer::sleep(Duration::from_millis(10)) - .map(|()| Loop::Continue(sock_path)) - .map_err(|err| io::Error::new(io::ErrorKind::Other, err)); - Either::B(fut) - } - } - }) - }); - // waits for either connection established or server failed to start - connect - .select2(server) - .map_err(|res| res.split().0) - .timeout(self.timeout) - .map_err(|err| { - err.into_inner().unwrap_or_else(|| { - io::Error::new( - io::ErrorKind::TimedOut, - "timed out while connecting to server", - ) - }) - }) - .and_then(|res| { - match res { - Either::A(((client, sock_path), server)) => { - server.forget(); // continue to run in background - Ok((self, client, sock_path)) - } - Either::B((st, _)) => Err(io::Error::new( - io::ErrorKind::Other, - format!("server exited too early: {}", st), - )), - } - }) + let start_time = Instant::now(); + while start_time.elapsed() < self.timeout { + if let Ok(client) = ChgClient::connect(&sock_path).await { + // server handle is dropped here, but the detached process + // will continue running in background + return Ok(client); + } + + if let Some(st) = server.try_wait()? { + return Err(io::Error::new( + io::ErrorKind::Other, + format!("server exited too early: {}", st), + )); + } + + // try again with slight delay + time::delay_for(Duration::from_millis(10)).await; + } + + Err(io::Error::new( + io::ErrorKind::TimedOut, + "timed out while connecting to server", + )) } }
--- a/rust/chg/src/main.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/main.rs Mon Jul 06 22:02:50 2020 -0400 @@ -5,13 +5,12 @@ use chg::locator::{self, Locator}; use chg::procutil; -use chg::{ChgClientExt, ChgUiHandler}; -use futures::sync::oneshot; +use chg::ChgUiHandler; use std::env; use std::io; +use std::io::Write; use std::process; use std::time::Instant; -use tokio::prelude::*; struct DebugLogger { start: Instant, @@ -67,31 +66,23 @@ process::exit(code); } -fn run(umask: u32) -> io::Result<i32> { +#[tokio::main] +async fn run(umask: u32) -> io::Result<i32> { let mut loc = Locator::prepare_from_env()?; loc.set_early_args(locator::collect_early_args(env::args_os().skip(1))); - let handler = ChgUiHandler::new(); - let (result_tx, result_rx) = oneshot::channel(); - let fut = loc - .connect() - .and_then(|(_, client)| client.attach_io(io::stdin(), io::stdout(), io::stderr())) - .and_then(move |client| client.set_umask(umask)) - .and_then(|client| { - let pid = client.server_spec().process_id.unwrap(); - let pgid = client.server_spec().process_group_id; - procutil::setup_signal_handler_once(pid, pgid)?; - Ok(client) - }) - .and_then(|client| client.run_command_chg(handler, env::args_os().skip(1))) - .map(|(_client, _handler, code)| { - procutil::restore_signal_handler_once()?; - Ok(code) - }) - .or_else(|err| Ok(Err(err))) // pass back error to caller - .map(|res| result_tx.send(res).unwrap()); - tokio::run(fut); - result_rx.wait().unwrap_or(Err(io::Error::new( - io::ErrorKind::Other, - "no exit code set", - ))) + let mut handler = ChgUiHandler::new(); + let mut client = loc.connect().await?; + client + .attach_io(&io::stdin(), &io::stdout(), &io::stderr()) + .await?; + client.set_umask(umask).await?; + let pid = client.server_spec().process_id.unwrap(); + let pgid = client.server_spec().process_group_id; + procutil::setup_signal_handler_once(pid, pgid)?; + let code = client + .run_command_chg(&mut handler, env::args_os().skip(1)) + .await?; + procutil::restore_signal_handler_once()?; + handler.wait_pager().await?; + Ok(code) }
--- a/rust/chg/src/runcommand.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/runcommand.rs Mon Jul 06 22:02:50 2020 -0400 @@ -6,164 +6,56 @@ //! Functions to run Mercurial command in cHg-aware command server. use bytes::Bytes; -use futures::future::IntoFuture; -use futures::{Async, Future, Poll}; use std::io; -use std::mem; use std::os::unix::io::AsRawFd; use tokio_hglib::codec::ChannelMessage; -use tokio_hglib::protocol::MessageLoop; -use tokio_hglib::{Client, Connection}; +use tokio_hglib::{Connection, Protocol}; -use crate::attachio::AttachIo; +use crate::attachio; use crate::message::{self, CommandType}; use crate::uihandler::SystemHandler; -enum AsyncS<R, S> { - Ready(R), - NotReady(S), - PollAgain(S), -} - -enum CommandState<C, H> -where - C: Connection, - H: SystemHandler, -{ - Running(MessageLoop<C>, H), - SpawningPager(Client<C>, <H::SpawnPagerResult as IntoFuture>::Future), - AttachingPager(AttachIo<C, io::Stdin, H::PagerStdin, H::PagerStdin>, H), - WaitingSystem(Client<C>, <H::RunSystemResult as IntoFuture>::Future), - Finished, -} - -type CommandPoll<C, H> = io::Result<AsyncS<(Client<C>, H, i32), CommandState<C, H>>>; - -/// Future resolves to `(exit_code, client)`. -#[must_use = "futures do nothing unless polled"] -pub struct ChgRunCommand<C, H> -where - C: Connection, - H: SystemHandler, -{ - state: CommandState<C, H>, -} - -impl<C, H> ChgRunCommand<C, H> -where - C: Connection + AsRawFd, - H: SystemHandler, -{ - pub fn with_client(client: Client<C>, handler: H, packed_args: Bytes) -> ChgRunCommand<C, H> { - let msg_loop = MessageLoop::start_with_args(client, b"runcommand", packed_args); - ChgRunCommand { - state: CommandState::Running(msg_loop, handler), - } - } -} - -impl<C, H> Future for ChgRunCommand<C, H> -where - C: Connection + AsRawFd, - H: SystemHandler, -{ - type Item = (Client<C>, H, i32); - type Error = io::Error; - - fn poll(&mut self) -> Poll<Self::Item, Self::Error> { - loop { - let state = mem::replace(&mut self.state, CommandState::Finished); - match state.poll()? { - AsyncS::Ready((client, handler, code)) => { - return Ok(Async::Ready((client, handler, code))); - } - AsyncS::NotReady(newstate) => { - self.state = newstate; - return Ok(Async::NotReady); - } - AsyncS::PollAgain(newstate) => { - self.state = newstate; - } - } - } - } -} - -impl<C, H> CommandState<C, H> -where - C: Connection + AsRawFd, - H: SystemHandler, -{ - fn poll(self) -> CommandPoll<C, H> { - match self { - CommandState::Running(mut msg_loop, handler) => { - if let Async::Ready((client, msg)) = msg_loop.poll()? { - process_message(client, handler, msg) - } else { - Ok(AsyncS::NotReady(CommandState::Running(msg_loop, handler))) - } - } - CommandState::SpawningPager(client, mut fut) => { - if let Async::Ready((handler, pin)) = fut.poll()? { - let fut = AttachIo::with_client(client, io::stdin(), pin, None); - Ok(AsyncS::PollAgain(CommandState::AttachingPager( - fut, handler, - ))) - } else { - Ok(AsyncS::NotReady(CommandState::SpawningPager(client, fut))) - } - } - CommandState::AttachingPager(mut fut, handler) => { - if let Async::Ready(client) = fut.poll()? { - let msg_loop = MessageLoop::start(client, b""); // terminator - Ok(AsyncS::PollAgain(CommandState::Running(msg_loop, handler))) - } else { - Ok(AsyncS::NotReady(CommandState::AttachingPager(fut, handler))) - } - } - CommandState::WaitingSystem(client, mut fut) => { - if let Async::Ready((handler, code)) = fut.poll()? { - let data = message::pack_result_code(code); - let msg_loop = MessageLoop::resume_with_data(client, data); - Ok(AsyncS::PollAgain(CommandState::Running(msg_loop, handler))) - } else { - Ok(AsyncS::NotReady(CommandState::WaitingSystem(client, fut))) - } - } - CommandState::Finished => panic!("poll ChgRunCommand after it's done"), - } - } -} - -fn process_message<C, H>(client: Client<C>, handler: H, msg: ChannelMessage) -> CommandPoll<C, H> -where - C: Connection, - H: SystemHandler, -{ - { - match msg { +/// Runs the given Mercurial command in cHg-aware command server, and +/// fetches the result code. +/// +/// This is a subset of tokio-hglib's `run_command()` with the additional +/// SystemRequest support. +pub async fn run_command( + proto: &mut Protocol<impl Connection + AsRawFd>, + handler: &mut impl SystemHandler, + packed_args: impl Into<Bytes>, +) -> io::Result<i32> { + proto + .send_command_with_args("runcommand", packed_args) + .await?; + loop { + match proto.fetch_response().await? { ChannelMessage::Data(b'r', data) => { - let code = message::parse_result_code(data)?; - Ok(AsyncS::Ready((client, handler, code))) + return message::parse_result_code(data); } ChannelMessage::Data(..) => { // just ignores data sent to optional channel - let msg_loop = MessageLoop::resume(client); - Ok(AsyncS::PollAgain(CommandState::Running(msg_loop, handler))) } - ChannelMessage::InputRequest(..) | ChannelMessage::LineRequest(..) => Err( - io::Error::new(io::ErrorKind::InvalidData, "unsupported request"), - ), + ChannelMessage::InputRequest(..) | ChannelMessage::LineRequest(..) => { + return Err(io::Error::new( + io::ErrorKind::InvalidData, + "unsupported request", + )); + } ChannelMessage::SystemRequest(data) => { let (cmd_type, cmd_spec) = message::parse_command_spec(data)?; match cmd_type { CommandType::Pager => { - let fut = handler.spawn_pager(cmd_spec).into_future(); - Ok(AsyncS::PollAgain(CommandState::SpawningPager(client, fut))) + // server spins new command loop while pager request is + // in progress, which can be terminated by "" command. + let pin = handler.spawn_pager(&cmd_spec).await?; + attachio::attach_io(proto, &io::stdin(), &pin, &pin).await?; + proto.send_command("").await?; // terminator } CommandType::System => { - let fut = handler.run_system(cmd_spec).into_future(); - Ok(AsyncS::PollAgain(CommandState::WaitingSystem(client, fut))) + let code = handler.run_system(&cmd_spec).await?; + let data = message::pack_result_code(code); + proto.send_data(data).await?; } } }
--- a/rust/chg/src/uihandler.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/chg/src/uihandler.rs Mon Jul 06 22:02:50 2020 -0400 @@ -3,76 +3,75 @@ // This software may be used and distributed according to the terms of the // GNU General Public License version 2 or any later version. -use futures::future::IntoFuture; -use futures::Future; +use async_trait::async_trait; use std::io; use std::os::unix::io::AsRawFd; use std::os::unix::process::ExitStatusExt; -use std::process::{Command, Stdio}; +use std::process::Stdio; use tokio; -use tokio_process::{ChildStdin, CommandExt}; +use tokio::process::{Child, ChildStdin, Command}; use crate::message::CommandSpec; use crate::procutil; /// Callback to process shell command requests received from server. -pub trait SystemHandler: Sized { +#[async_trait] +pub trait SystemHandler { type PagerStdin: AsRawFd; - type SpawnPagerResult: IntoFuture<Item = (Self, Self::PagerStdin), Error = io::Error>; - type RunSystemResult: IntoFuture<Item = (Self, i32), Error = io::Error>; /// Handles pager command request. /// /// Returns the pipe to be attached to the server if the pager is spawned. - fn spawn_pager(self, spec: CommandSpec) -> Self::SpawnPagerResult; + async fn spawn_pager(&mut self, spec: &CommandSpec) -> io::Result<Self::PagerStdin>; /// Handles system command request. /// /// Returns command exit code (positive) or signal number (negative). - fn run_system(self, spec: CommandSpec) -> Self::RunSystemResult; + async fn run_system(&mut self, spec: &CommandSpec) -> io::Result<i32>; } /// Default cHg implementation to process requests received from server. -pub struct ChgUiHandler {} +pub struct ChgUiHandler { + pager: Option<Child>, +} impl ChgUiHandler { pub fn new() -> ChgUiHandler { - ChgUiHandler {} + ChgUiHandler { pager: None } + } + + /// Waits until the pager process exits. + pub async fn wait_pager(&mut self) -> io::Result<()> { + if let Some(p) = self.pager.take() { + p.await?; + } + Ok(()) } } +#[async_trait] impl SystemHandler for ChgUiHandler { type PagerStdin = ChildStdin; - type SpawnPagerResult = io::Result<(Self, Self::PagerStdin)>; - type RunSystemResult = Box<dyn Future<Item = (Self, i32), Error = io::Error> + Send>; - fn spawn_pager(self, spec: CommandSpec) -> Self::SpawnPagerResult { - let mut pager = new_shell_command(&spec) - .stdin(Stdio::piped()) - .spawn_async()?; - let pin = pager.stdin().take().unwrap(); + async fn spawn_pager(&mut self, spec: &CommandSpec) -> io::Result<Self::PagerStdin> { + let mut pager = new_shell_command(&spec).stdin(Stdio::piped()).spawn()?; + let pin = pager.stdin.take().unwrap(); procutil::set_blocking_fd(pin.as_raw_fd())?; // TODO: if pager exits, notify the server with SIGPIPE immediately. // otherwise the server won't get SIGPIPE if it does not write // anything. (issue5278) // kill(peerpid, SIGPIPE); - tokio::spawn(pager.map(|_| ()).map_err(|_| ())); // just ignore errors - Ok((self, pin)) + self.pager = Some(pager); + Ok(pin) } - fn run_system(self, spec: CommandSpec) -> Self::RunSystemResult { - let fut = new_shell_command(&spec) - .spawn_async() - .into_future() - .flatten() - .map(|status| { - let code = status - .code() - .or_else(|| status.signal().map(|n| -n)) - .expect("either exit code or signal should be set"); - (self, code) - }); - Box::new(fut) + async fn run_system(&mut self, spec: &CommandSpec) -> io::Result<i32> { + let status = new_shell_command(&spec).spawn()?.await?; + let code = status + .code() + .or_else(|| status.signal().map(|n| -n)) + .expect("either exit code or signal should be set"); + Ok(code) } }
--- a/rust/hg-core/Cargo.toml Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/Cargo.toml Mon Jul 06 22:02:50 2020 -0400 @@ -4,7 +4,6 @@ authors = ["Georges Racinet <gracinet@anybox.fr>"] description = "Mercurial pure Rust core library, with no assumption on Python bindings (FFI)" edition = "2018" -build = "build.rs" [lib] name = "hg" @@ -13,17 +12,16 @@ byteorder = "1.3.4" hex = "0.4.2" lazy_static = "1.4.0" -libc = { version = "0.2.66", optional = true } memchr = "2.3.3" rand = "0.7.3" rand_pcg = "0.2.1" rand_distr = "0.2.2" rayon = "1.3.0" -regex = "1.3.6" +regex = "1.3.9" twox-hash = "1.5.0" same-file = "1.0.6" crossbeam = "0.7.3" -micro-timer = "0.2.1" +micro-timer = "0.3.0" log = "0.4.8" [dev-dependencies] @@ -31,10 +29,3 @@ memmap = "0.7.0" pretty_assertions = "0.6.1" tempfile = "3.1.0" - -[build-dependencies] -cc = { version = "1.0.48", optional = true } - -[features] -default = [] -with-re2 = ["cc", "libc"]
--- a/rust/hg-core/build.rs Fri Jul 03 23:25:19 2020 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,61 +0,0 @@ -// build.rs -// -// Copyright 2020 Raphaël Gomès <rgomes@octobus.net> -// -// This software may be used and distributed according to the terms of the -// GNU General Public License version 2 or any later version. - -#[cfg(feature = "with-re2")] -use cc; - -/// Uses either the system Re2 install as a dynamic library or the provided -/// build as a static library -#[cfg(feature = "with-re2")] -fn compile_re2() { - use cc; - use std::path::Path; - use std::process::exit; - - let msg = r"HG_RE2_PATH must be one of `system|<path to build source clone of Re2>`"; - let re2 = match std::env::var_os("HG_RE2_PATH") { - None => { - eprintln!("{}", msg); - exit(1) - } - Some(v) => { - if v == "system" { - None - } else { - Some(v) - } - } - }; - - let mut options = cc::Build::new(); - options - .cpp(true) - .flag("-std=c++11") - .file("src/re2/rust_re2.cpp"); - - if let Some(ref source) = re2 { - options.include(Path::new(source)); - }; - - options.compile("librustre.a"); - - if let Some(ref source) = &re2 { - // Link the local source statically - println!( - "cargo:rustc-link-search=native={}", - Path::new(source).join(Path::new("obj")).display() - ); - println!("cargo:rustc-link-lib=static=re2"); - } else { - println!("cargo:rustc-link-lib=re2"); - } -} - -fn main() { - #[cfg(feature = "with-re2")] - compile_re2(); -}
--- a/rust/hg-core/src/ancestors.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/ancestors.rs Mon Jul 06 22:02:50 2020 -0400 @@ -55,19 +55,19 @@ let filtered_initrevs = initrevs.into_iter().filter(|&r| r >= stoprev); if inclusive { let visit: BinaryHeap<Revision> = filtered_initrevs.collect(); - let seen = visit.iter().map(|&x| x).collect(); + let seen = visit.iter().cloned().collect(); return Ok(AncestorsIterator { - visit: visit, - seen: seen, - stoprev: stoprev, - graph: graph, + visit, + seen, + stoprev, + graph, }); } let mut this = AncestorsIterator { visit: BinaryHeap::new(), seen: HashSet::new(), - stoprev: stoprev, - graph: graph, + stoprev, + graph, }; this.seen.insert(NULL_REVISION); for rev in filtered_initrevs { @@ -107,7 +107,7 @@ } pub fn peek(&self) -> Option<Revision> { - self.visit.peek().map(|&r| r) + self.visit.peek().cloned() } /// Tell if the iterator is about an empty set @@ -182,8 +182,8 @@ inclusive, )?, initrevs: v, - stoprev: stoprev, - inclusive: inclusive, + stoprev, + inclusive, }) } @@ -211,7 +211,7 @@ impl<G: Graph> MissingAncestors<G> { pub fn new(graph: G, bases: impl IntoIterator<Item = Revision>) -> Self { let mut created = MissingAncestors { - graph: graph, + graph, bases: HashSet::new(), max_base: NULL_REVISION, };
--- a/rust/hg-core/src/dagops.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/dagops.rs Mon Jul 06 22:02:50 2020 -0400 @@ -16,10 +16,10 @@ use crate::ancestors::AncestorsIterator; use std::collections::{BTreeSet, HashSet}; -fn remove_parents( +fn remove_parents<S: std::hash::BuildHasher>( graph: &impl Graph, rev: Revision, - set: &mut HashSet<Revision>, + set: &mut HashSet<Revision, S>, ) -> Result<(), GraphError> { for parent in graph.parents(rev)?.iter() { if *parent != NULL_REVISION { @@ -65,9 +65,9 @@ /// /// # Performance notes /// Internally, this function will store a full copy of `revs` in a `Vec`. -pub fn retain_heads( +pub fn retain_heads<S: std::hash::BuildHasher>( graph: &impl Graph, - revs: &mut HashSet<Revision>, + revs: &mut HashSet<Revision, S>, ) -> Result<(), GraphError> { revs.remove(&NULL_REVISION); // we need to construct an iterable copy of revs to avoid itering while @@ -84,9 +84,9 @@ /// Roots of `revs`, passed as a `HashSet` /// /// They are returned in arbitrary order -pub fn roots<G: Graph>( +pub fn roots<G: Graph, S: std::hash::BuildHasher>( graph: &G, - revs: &HashSet<Revision>, + revs: &HashSet<Revision, S>, ) -> Result<Vec<Revision>, GraphError> { let mut roots: Vec<Revision> = Vec::new(); for rev in revs { @@ -229,7 +229,8 @@ graph: &impl Graph, revs: &[Revision], ) -> Result<Vec<Revision>, GraphError> { - let mut as_vec = roots(graph, &revs.iter().cloned().collect())?; + let set: HashSet<_> = revs.iter().cloned().collect(); + let mut as_vec = roots(graph, &set)?; as_vec.sort(); Ok(as_vec) }
--- a/rust/hg-core/src/dirstate/dirs_multiset.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/dirstate/dirs_multiset.rs Mon Jul 06 22:02:50 2020 -0400 @@ -108,7 +108,7 @@ for subpath in files::find_dirs(path.as_ref()) { match self.inner.entry(subpath.to_owned()) { Entry::Occupied(mut entry) => { - let val = entry.get().clone(); + let val = *entry.get(); if val > 1 { entry.insert(val - 1); break; @@ -137,6 +137,10 @@ pub fn len(&self) -> usize { self.inner.len() } + + pub fn is_empty(&self) -> bool { + self.len() == 0 + } } /// This is basically a reimplementation of `DirsMultiset` that stores the @@ -156,7 +160,7 @@ let mut new = Self { inner: HashMap::default(), only_include: only_include - .map(|s| s.iter().map(|p| p.as_ref()).collect()), + .map(|s| s.iter().map(AsRef::as_ref).collect()), }; for path in paths {
--- a/rust/hg-core/src/dirstate/dirstate_map.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/dirstate/dirstate_map.rs Mon Jul 06 22:02:50 2020 -0400 @@ -223,7 +223,7 @@ self.get_non_normal_other_parent_entries() .0 .union(&other) - .map(|e| e.to_owned()) + .map(ToOwned::to_owned) .collect() }
--- a/rust/hg-core/src/dirstate/parsers.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/dirstate/parsers.rs Mon Jul 06 22:02:50 2020 -0400 @@ -135,7 +135,7 @@ } let mut new_filename = new_filename.into_vec(); if let Some(copy) = copy_map.get(filename) { - new_filename.push('\0' as u8); + new_filename.push(b'\0'); new_filename.extend(copy.bytes()); }
--- a/rust/hg-core/src/dirstate/status.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/dirstate/status.rs Mon Jul 06 22:02:50 2020 -0400 @@ -127,7 +127,7 @@ if skip_dot_hg && filename.as_bytes() == b".hg" && file_type.is_dir() { return Ok(vec![]); } else { - results.push((HgPathBuf::from(filename), entry)) + results.push((filename, entry)) } } @@ -164,14 +164,15 @@ (mode ^ st_mode as i32) & 0o100 != 0o000 && options.check_exec; let metadata_changed = size >= 0 && (size_changed || mode_changed); let other_parent = size == SIZE_FROM_OTHER_PARENT; + if metadata_changed || other_parent || copy_map.contains_key(filename.as_ref()) { Dispatch::Modified - } else if mod_compare(mtime, st_mtime as i32) { - Dispatch::Unsure - } else if st_mtime == options.last_normal_time { + } else if mod_compare(mtime, st_mtime as i32) + || st_mtime == options.last_normal_time + { // the file may have just been marked as normal and // it may have changed in the same second without // changing its size. This can happen if we quickly @@ -221,13 +222,14 @@ dmap: &'a DirstateMap, root_dir: impl AsRef<Path> + Sync + Send + 'a, options: StatusOptions, + traversed_sender: crossbeam::Sender<HgPathBuf>, ) -> impl ParallelIterator<Item = IoResult<(&'a HgPath, Dispatch)>> { files .unwrap_or(&DEFAULT_WORK) .par_iter() - .map(move |filename| { + .map(move |&filename| { // TODO normalization - let normalized = filename.as_ref(); + let normalized = filename; let buf = match hg_path_to_path_buf(normalized) { Ok(x) => x, @@ -253,28 +255,31 @@ ))); } Some(Ok((normalized, Dispatch::Unknown))) + } else if file_type.is_dir() { + if options.collect_traversed_dirs { + traversed_sender + .send(normalized.to_owned()) + .expect("receiver should outlive sender"); + } + Some(Ok(( + normalized, + Dispatch::Directory { + was_file: in_dmap.is_some(), + }, + ))) } else { - if file_type.is_dir() { - Some(Ok(( - normalized, - Dispatch::Directory { - was_file: in_dmap.is_some(), - }, - ))) - } else { - Some(Ok(( - normalized, - Dispatch::Bad(BadMatch::BadType( - // TODO do more than unknown - // Support for all `BadType` variant - // varies greatly between platforms. - // So far, no tests check the type and - // this should be good enough for most - // users. - BadType::Unknown, - )), - ))) - } + Some(Ok(( + normalized, + Dispatch::Bad(BadMatch::BadType( + // TODO do more than unknown + // Support for all `BadType` variant + // varies greatly between platforms. + // So far, no tests check the type and + // this should be good enough for most + // users. + BadType::Unknown, + )), + ))) }; } Err(_) => { @@ -302,6 +307,9 @@ pub list_clean: bool, pub list_unknown: bool, pub list_ignored: bool, + /// Whether to collect traversed dirs for applying a callback later. + /// Used by `hg purge` for example. + pub collect_traversed_dirs: bool, } /// Dispatch a single entry (file, folder, symlink...) found during `traverse`. @@ -319,6 +327,7 @@ options: StatusOptions, filename: HgPathBuf, dir_entry: DirEntry, + traversed_sender: crossbeam::Sender<HgPathBuf>, ) -> IoResult<()> { let file_type = dir_entry.file_type()?; let entry_option = dmap.get(&filename); @@ -341,6 +350,7 @@ options, entry_option, filename, + traversed_sender, ); } else if file_type.is_file() || file_type.is_symlink() { if let Some(entry) = entry_option { @@ -370,7 +380,7 @@ .send(Ok((filename.to_owned(), Dispatch::Ignored))) .unwrap(); } - } else { + } else if options.list_unknown { files_sender .send(Ok((filename.to_owned(), Dispatch::Unknown))) .unwrap(); @@ -405,6 +415,7 @@ options: StatusOptions, entry_option: Option<&'a DirstateEntry>, directory: HgPathBuf, + traversed_sender: crossbeam::Sender<HgPathBuf>, ) { scope.spawn(move |_| { // Nested `if` until `rust-lang/rust#53668` is stable @@ -431,6 +442,7 @@ ignore_fn, dir_ignore_fn, options, + traversed_sender, ) .unwrap_or_else(|e| files_sender.send(Err(e)).unwrap()) } @@ -449,9 +461,16 @@ ignore_fn: &IgnoreFnType, dir_ignore_fn: &IgnoreFnType, options: StatusOptions, + traversed_sender: crossbeam::Sender<HgPathBuf>, ) -> IoResult<()> { let directory = directory.as_ref(); + if options.collect_traversed_dirs { + traversed_sender + .send(directory.to_owned()) + .expect("receiver should outlive sender"); + } + let visit_entries = match matcher.visit_children_set(directory) { VisitChildrenSet::Empty => return Ok(()), VisitChildrenSet::This | VisitChildrenSet::Recursive => None, @@ -508,6 +527,7 @@ options, filename, dir_entry, + traversed_sender.clone(), )?; } } @@ -531,11 +551,12 @@ dir_ignore_fn: &IgnoreFnType, options: StatusOptions, results: &mut Vec<(Cow<'a, HgPath>, Dispatch)>, + traversed_sender: crossbeam::Sender<HgPathBuf>, ) -> IoResult<()> { let root_dir = root_dir.as_ref(); // The traversal is done in parallel, so use a channel to gather entries. - // `crossbeam::Sender` is `Send`, while `mpsc::Sender` is not. + // `crossbeam::Sender` is `Sync`, while `mpsc::Sender` is not. let (files_transmitter, files_receiver) = crossbeam::channel::unbounded(); traverse_dir( @@ -548,6 +569,7 @@ &ignore_fn, &dir_ignore_fn, options, + traversed_sender, )?; // Disconnect the channel so the receiver stops waiting @@ -638,11 +660,14 @@ pub ignored: Vec<Cow<'a, HgPath>>, pub unknown: Vec<Cow<'a, HgPath>>, pub bad: Vec<(Cow<'a, HgPath>, BadMatch)>, + /// Only filled if `collect_traversed_dirs` is `true` + pub traversed: Vec<HgPathBuf>, } #[timed] fn build_response<'a>( results: impl IntoIterator<Item = (Cow<'a, HgPath>, Dispatch)>, + traversed: Vec<HgPathBuf>, ) -> (Vec<Cow<'a, HgPath>>, DirstateStatus<'a>) { let mut lookup = vec![]; let mut modified = vec![]; @@ -681,6 +706,7 @@ ignored, unknown, bad, + traversed, }, ) } @@ -817,7 +843,7 @@ Vec<PatternFileWarning>, )> { // Needs to outlive `dir_ignore_fn` since it's captured. - let mut ignore_fn: IgnoreFnType; + let ignore_fn: IgnoreFnType; // Only involve real ignore mechanism if we're listing unknowns or ignored. let (dir_ignore_fn, warnings): (IgnoreFnType, _) = if options.list_ignored @@ -847,8 +873,17 @@ let files = matcher.file_set(); + // `crossbeam::Sender` is `Sync`, while `mpsc::Sender` is not. + let (traversed_sender, traversed_recv) = crossbeam::channel::unbounded(); + // Step 1: check the files explicitly mentioned by the user - let explicit = walk_explicit(files, &dmap, root_dir, options); + let explicit = walk_explicit( + files, + &dmap, + root_dir, + options, + traversed_sender.clone(), + ); // Collect results into a `Vec` because we do very few lookups in most // cases. @@ -886,6 +921,7 @@ &dir_ignore_fn, options, &mut results, + traversed_sender.clone(), )?; } } @@ -909,5 +945,9 @@ } } - Ok((build_response(results), warnings)) + // Close the channel + drop(traversed_sender); + let traversed_dirs = traversed_recv.into_iter().collect(); + + Ok((build_response(results, traversed_dirs), warnings)) }
--- a/rust/hg-core/src/discovery.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/discovery.rs Mon Jul 06 22:02:50 2020 -0400 @@ -181,8 +181,8 @@ common: MissingAncestors::new(graph, vec![]), missing: HashSet::new(), rng: Rng::from_seed(seed), - respect_size: respect_size, - randomize: randomize, + respect_size, + randomize, } } @@ -284,7 +284,7 @@ /// Did we acquire full knowledge of our Revisions that the peer has? pub fn is_complete(&self) -> bool { - self.undecided.as_ref().map_or(false, |s| s.is_empty()) + self.undecided.as_ref().map_or(false, HashSet::is_empty) } /// Return the heads of the currently known common set of revisions. @@ -332,7 +332,7 @@ FastHashMap::default(); for &rev in self.undecided.as_ref().unwrap() { for p in ParentsIterator::graph_parents(&self.graph, rev)? { - children.entry(p).or_insert_with(|| Vec::new()).push(rev); + children.entry(p).or_insert_with(Vec::new).push(rev); } } self.children_cache = Some(children); @@ -342,7 +342,7 @@ /// Provide statistics about the current state of the discovery process pub fn stats(&self) -> DiscoveryStats { DiscoveryStats { - undecided: self.undecided.as_ref().map(|s| s.len()), + undecided: self.undecided.as_ref().map(HashSet::len), } }
--- a/rust/hg-core/src/filepatterns.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/filepatterns.rs Mon Jul 06 22:02:50 2020 -0400 @@ -176,14 +176,15 @@ return vec![]; } match syntax { - // The `regex` crate adds `.*` to the start and end of expressions - // if there are no anchors, so add them. - PatternSyntax::Regexp => [b"^", &pattern[..], b"$"].concat(), + PatternSyntax::Regexp => pattern.to_owned(), PatternSyntax::RelRegexp => { // The `regex` crate accepts `**` while `re2` and Python's `re` // do not. Checking for `*` correctly triggers the same error all // engines. - if pattern[0] == b'^' || pattern[0] == b'*' { + if pattern[0] == b'^' + || pattern[0] == b'*' + || pattern.starts_with(b".*") + { return pattern.to_owned(); } [&b".*"[..], pattern].concat() @@ -196,15 +197,14 @@ } PatternSyntax::RootFiles => { let mut res = if pattern == b"." { - vec![b'^'] + vec![] } else { // Pattern is a directory name. - [b"^", escape_pattern(pattern).as_slice(), b"/"].concat() + [escape_pattern(pattern).as_slice(), b"/"].concat() }; // Anything after the pattern must be a non-directory. res.extend(b"[^/]+$"); - res.push(b'$'); res } PatternSyntax::RelGlob => { @@ -216,7 +216,7 @@ } } PatternSyntax::Glob | PatternSyntax::RootGlob => { - [b"^", glob_to_re(pattern).as_slice(), GLOB_SUFFIX].concat() + [glob_to_re(pattern).as_slice(), GLOB_SUFFIX].concat() } PatternSyntax::Include | PatternSyntax::SubInclude => unreachable!(), } @@ -271,7 +271,7 @@ /// that don't need to be transformed into a regex. pub fn build_single_regex( entry: &IgnorePattern, -) -> Result<Vec<u8>, PatternError> { +) -> Result<Option<Vec<u8>>, PatternError> { let IgnorePattern { pattern, syntax, .. } = entry; @@ -288,16 +288,11 @@ if *syntax == PatternSyntax::RootGlob && !pattern.iter().any(|b| GLOB_SPECIAL_CHARACTERS.contains(b)) { - // The `regex` crate adds `.*` to the start and end of expressions - // if there are no anchors, so add the start anchor. - let mut escaped = vec![b'^']; - escaped.extend(escape_pattern(&pattern)); - escaped.extend(GLOB_SUFFIX); - Ok(escaped) + Ok(None) } else { let mut entry = entry.clone(); entry.pattern = pattern; - Ok(_build_single_regex(&entry)) + Ok(Some(_build_single_regex(&entry))) } } @@ -329,6 +324,8 @@ warn: bool, ) -> Result<(Vec<IgnorePattern>, Vec<PatternFileWarning>), PatternError> { let comment_regex = Regex::new(r"((?:^|[^\\])(?:\\\\)*)#.*").unwrap(); + + #[allow(clippy::trivial_regex)] let comment_escape_regex = Regex::new(r"\\#").unwrap(); let mut inputs: Vec<IgnorePattern> = vec![]; let mut warnings: Vec<PatternFileWarning> = vec![]; @@ -463,9 +460,7 @@ .into_iter() .flat_map(|entry| -> PatternResult<_> { let IgnorePattern { - syntax, - pattern, - source: _, + syntax, pattern, .. } = &entry; Ok(match syntax { PatternSyntax::Include => { @@ -509,10 +504,11 @@ normalize_path_bytes(&get_bytes_from_path(source)); let source_root = get_path_from_bytes(&normalized_source); - let source_root = source_root.parent().unwrap_or(source_root.deref()); + let source_root = + source_root.parent().unwrap_or_else(|| source_root.deref()); let path = source_root.join(get_path_from_bytes(pattern)); - let new_root = path.parent().unwrap_or(path.deref()); + let new_root = path.parent().unwrap_or_else(|| path.deref()); let prefix = canonical_path(&root_dir, &root_dir, new_root)?; @@ -628,7 +624,16 @@ Path::new("") )) .unwrap(), - br"(?:.*/)?rust/target(?:/|$)".to_vec(), + Some(br"(?:.*/)?rust/target(?:/|$)".to_vec()), + ); + assert_eq!( + build_single_regex(&IgnorePattern::new( + PatternSyntax::Regexp, + br"rust/target/\d+", + Path::new("") + )) + .unwrap(), + Some(br"rust/target/\d+".to_vec()), ); } @@ -641,7 +646,7 @@ Path::new("") )) .unwrap(), - br"^\.(?:/|$)".to_vec(), + None, ); assert_eq!( build_single_regex(&IgnorePattern::new( @@ -650,7 +655,7 @@ Path::new("") )) .unwrap(), - br"^whatever(?:/|$)".to_vec(), + None, ); assert_eq!( build_single_regex(&IgnorePattern::new( @@ -659,7 +664,7 @@ Path::new("") )) .unwrap(), - br"^[^/]*\.o(?:/|$)".to_vec(), + Some(br"[^/]*\.o(?:/|$)".to_vec()), ); } }
--- a/rust/hg-core/src/lib.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/lib.rs Mon Jul 06 22:02:50 2020 -0400 @@ -23,8 +23,7 @@ pub mod matchers; pub mod revlog; pub use revlog::*; -#[cfg(feature = "with-re2")] -pub mod re2; +pub mod operations; pub mod utils; // Remove this to see (potential) non-artificial compile failures. MacOS @@ -141,9 +140,6 @@ /// Needed a pattern that can be turned into a regex but got one that /// can't. This should only happen through programmer error. NonRegexPattern(IgnorePattern), - /// This is temporary, see `re2/mod.rs`. - /// This will cause a fallback to Python. - Re2NotInstalled, } impl ToString for PatternError { @@ -166,10 +162,6 @@ PatternError::NonRegexPattern(pattern) => { format!("'{:?}' cannot be turned into a regex", pattern) } - PatternError::Re2NotInstalled => { - "Re2 is not installed, cannot use regex functionality." - .to_string() - } } } }
--- a/rust/hg-core/src/matchers.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/matchers.rs Mon Jul 06 22:02:50 2020 -0400 @@ -7,8 +7,6 @@ //! Structs and types for matching files and directories. -#[cfg(feature = "with-re2")] -use crate::re2::Re2; use crate::{ dirstate::dirs_multiset::DirsChildrenMultiset, filepatterns::{ @@ -24,6 +22,7 @@ PatternSyntax, }; +use crate::filepatterns::normalize_path_bytes; use std::borrow::ToOwned; use std::collections::HashSet; use std::fmt::{Display, Error, Formatter}; @@ -31,6 +30,8 @@ use std::ops::Deref; use std::path::{Path, PathBuf}; +use micro_timer::timed; + #[derive(Debug, PartialEq)] pub enum VisitChildrenSet<'a> { /// Don't visit anything @@ -163,7 +164,7 @@ files: &'a [impl AsRef<HgPath>], ) -> Result<Self, DirstateMapError> { Ok(Self { - files: HashSet::from_iter(files.iter().map(|f| f.as_ref())), + files: HashSet::from_iter(files.iter().map(AsRef::as_ref)), dirs: DirsMultiset::from_manifest(files)?, }) } @@ -189,10 +190,10 @@ if self.files.is_empty() || !self.dirs.contains(&directory) { return VisitChildrenSet::Empty; } - let dirs_as_set = self.dirs.iter().map(|k| k.deref()).collect(); + let dirs_as_set = self.dirs.iter().map(Deref::deref).collect(); let mut candidates: HashSet<&HgPath> = - self.files.union(&dirs_as_set).map(|k| *k).collect(); + self.files.union(&dirs_as_set).cloned().collect(); candidates.remove(HgPath::new(b"")); if !directory.as_ref().is_empty() { @@ -236,29 +237,24 @@ } /// Matches files that are included in the ignore rules. -#[cfg_attr( - feature = "with-re2", - doc = r##" -``` -use hg::{ - matchers::{IncludeMatcher, Matcher}, - IgnorePattern, - PatternSyntax, - utils::hg_path::HgPath -}; -use std::path::Path; -/// -let ignore_patterns = -vec![IgnorePattern::new(PatternSyntax::RootGlob, b"this*", Path::new(""))]; -let (matcher, _) = IncludeMatcher::new(ignore_patterns, "").unwrap(); -/// -assert_eq!(matcher.matches(HgPath::new(b"testing")), false); -assert_eq!(matcher.matches(HgPath::new(b"this should work")), true); -assert_eq!(matcher.matches(HgPath::new(b"this also")), true); -assert_eq!(matcher.matches(HgPath::new(b"but not this")), false); -``` -"## -)] +/// ``` +/// use hg::{ +/// matchers::{IncludeMatcher, Matcher}, +/// IgnorePattern, +/// PatternSyntax, +/// utils::hg_path::HgPath +/// }; +/// use std::path::Path; +/// /// +/// let ignore_patterns = +/// vec![IgnorePattern::new(PatternSyntax::RootGlob, b"this*", Path::new(""))]; +/// let (matcher, _) = IncludeMatcher::new(ignore_patterns, "").unwrap(); +/// /// +/// assert_eq!(matcher.matches(HgPath::new(b"testing")), false); +/// assert_eq!(matcher.matches(HgPath::new(b"this should work")), true); +/// assert_eq!(matcher.matches(HgPath::new(b"this also")), true); +/// assert_eq!(matcher.matches(HgPath::new(b"but not this")), false); +/// ``` pub struct IncludeMatcher<'a> { patterns: Vec<u8>, match_fn: Box<dyn for<'r> Fn(&'r HgPath) -> bool + 'a + Sync>, @@ -316,33 +312,21 @@ } } -#[cfg(feature = "with-re2")] -/// Returns a function that matches an `HgPath` against the given regex -/// pattern. -/// -/// This can fail when the pattern is invalid or not supported by the -/// underlying engine `Re2`, for instance anything with back-references. -fn re_matcher( - pattern: &[u8], -) -> PatternResult<impl Fn(&HgPath) -> bool + Sync> { - let regex = Re2::new(pattern); - let regex = regex.map_err(|e| PatternError::UnsupportedSyntax(e))?; - Ok(move |path: &HgPath| regex.is_match(path.as_bytes())) -} - -#[cfg(not(feature = "with-re2"))] /// Returns a function that matches an `HgPath` against the given regex /// pattern. /// /// This can fail when the pattern is invalid or not supported by the /// underlying engine (the `regex` crate), for instance anything with /// back-references. +#[timed] fn re_matcher( pattern: &[u8], ) -> PatternResult<impl Fn(&HgPath) -> bool + Sync> { use std::io::Write; - let mut escaped_bytes = vec![]; + // The `regex` crate adds `.*` to the start and end of expressions if there + // are no anchors, so add the start anchor. + let mut escaped_bytes = vec![b'^', b'(', b'?', b':']; for byte in pattern { if *byte > 127 { write!(escaped_bytes, "\\x{:x}", *byte).unwrap(); @@ -350,6 +334,7 @@ escaped_bytes.push(*byte); } } + escaped_bytes.push(b')'); // Avoid the cost of UTF8 checking // @@ -373,15 +358,32 @@ fn build_regex_match<'a>( ignore_patterns: &'a [&'a IgnorePattern], ) -> PatternResult<(Vec<u8>, Box<dyn Fn(&HgPath) -> bool + Sync>)> { - let regexps: Result<Vec<_>, PatternError> = ignore_patterns - .into_iter() - .map(|k| build_single_regex(*k)) - .collect(); - let regexps = regexps?; + let mut regexps = vec![]; + let mut exact_set = HashSet::new(); + + for pattern in ignore_patterns { + if let Some(re) = build_single_regex(pattern)? { + regexps.push(re); + } else { + let exact = normalize_path_bytes(&pattern.pattern); + exact_set.insert(HgPathBuf::from_bytes(&exact)); + } + } + let full_regex = regexps.join(&b'|'); - let matcher = re_matcher(&full_regex)?; - let func = Box::new(move |filename: &HgPath| matcher(filename)); + // An empty pattern would cause the regex engine to incorrectly match the + // (empty) root directory + let func = if !(regexps.is_empty()) { + let matcher = re_matcher(&full_regex)?; + let func = move |filename: &HgPath| { + exact_set.contains(filename) || matcher(filename) + }; + Box::new(func) as Box<dyn Fn(&HgPath) -> bool + Sync> + } else { + let func = move |filename: &HgPath| exact_set.contains(filename); + Box::new(func) as Box<dyn Fn(&HgPath) -> bool + Sync> + }; Ok((full_regex, func)) } @@ -468,7 +470,7 @@ _ => unreachable!(), })? .iter() - .map(|k| k.to_owned()), + .map(ToOwned::to_owned), ); parents.extend( DirsMultiset::from_manifest(&roots) @@ -477,7 +479,7 @@ _ => unreachable!(), })? .iter() - .map(|k| k.to_owned()), + .map(ToOwned::to_owned), ); Ok(RootsDirsAndParents { @@ -521,7 +523,7 @@ let match_subinclude = move |filename: &HgPath| { for prefix in prefixes.iter() { if let Some(rel) = filename.relative_to(prefix) { - if (submatchers.get(prefix).unwrap())(rel) { + if (submatchers[prefix])(rel) { return true; } } @@ -652,6 +654,12 @@ impl<'a> Display for IncludeMatcher<'a> { fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> { + // XXX What about exact matches? + // I'm not sure it's worth it to clone the HashSet and keep it + // around just in case someone wants to display the matcher, plus + // it's going to be unreadable after a few entries, but we need to + // inform in this display that exact matches are being used and are + // (on purpose) missing from the `includes`. write!( f, "IncludeMatcher(includes='{}')", @@ -813,7 +821,6 @@ ); } - #[cfg(feature = "with-re2")] #[test] fn test_includematcher() { // VisitchildrensetPrefix
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/hg-core/src/operations/find_root.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,124 @@ +use super::Operation; +use std::fmt; +use std::path::{Path, PathBuf}; + +/// Kind of error encoutered by FindRoot +#[derive(Debug)] +pub enum FindRootErrorKind { + /// Root of the repository has not been found + /// Contains the current directory used by FindRoot + RootNotFound(PathBuf), + /// The current directory does not exists or permissions are insufficient + /// to get access to it + GetCurrentDirError(std::io::Error), +} + +/// A FindRoot error +#[derive(Debug)] +pub struct FindRootError { + /// Kind of error encoutered by FindRoot + pub kind: FindRootErrorKind, +} + +impl std::error::Error for FindRootError {} + +impl fmt::Display for FindRootError { + fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result { + unimplemented!() + } +} + +/// Find the root of the repository +/// by searching for a .hg directory in the current directory and its +/// ancestors +pub struct FindRoot<'a> { + current_dir: Option<&'a Path>, +} + +impl<'a> FindRoot<'a> { + pub fn new() -> Self { + Self { current_dir: None } + } + + pub fn new_from_path(current_dir: &'a Path) -> Self { + Self { + current_dir: Some(current_dir), + } + } +} + +impl<'a> Operation<PathBuf> for FindRoot<'a> { + type Error = FindRootError; + + fn run(&self) -> Result<PathBuf, Self::Error> { + let current_dir = match self.current_dir { + None => std::env::current_dir().or_else(|e| { + Err(FindRootError { + kind: FindRootErrorKind::GetCurrentDirError(e), + }) + })?, + Some(path) => path.into(), + }; + + if current_dir.join(".hg").exists() { + return Ok(current_dir.into()); + } + let mut ancestors = current_dir.ancestors(); + while let Some(parent) = ancestors.next() { + if parent.join(".hg").exists() { + return Ok(parent.into()); + } + } + Err(FindRootError { + kind: FindRootErrorKind::RootNotFound(current_dir.to_path_buf()), + }) + } +} + +#[cfg(test)] +mod tests { + use super::*; + use std::fs; + use tempfile; + + #[test] + fn dot_hg_not_found() { + let tmp_dir = tempfile::tempdir().unwrap(); + let path = tmp_dir.path(); + + let err = FindRoot::new_from_path(&path).run().unwrap_err(); + + // TODO do something better + assert!(match err { + FindRootError { kind } => match kind { + FindRootErrorKind::RootNotFound(p) => p == path.to_path_buf(), + _ => false, + }, + }) + } + + #[test] + fn dot_hg_in_current_path() { + let tmp_dir = tempfile::tempdir().unwrap(); + let root = tmp_dir.path(); + fs::create_dir_all(root.join(".hg")).unwrap(); + + let result = FindRoot::new_from_path(&root).run().unwrap(); + + assert_eq!(result, root) + } + + #[test] + fn dot_hg_in_parent() { + let tmp_dir = tempfile::tempdir().unwrap(); + let root = tmp_dir.path(); + fs::create_dir_all(root.join(".hg")).unwrap(); + + let result = + FindRoot::new_from_path(&root.join("some/nested/directory")) + .run() + .unwrap(); + + assert_eq!(result, root) + } +} /* tests */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/hg-core/src/operations/mod.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,12 @@ +mod find_root; +pub use find_root::{FindRoot, FindRootError, FindRootErrorKind}; + +/// An interface for high-level hg operations. +/// +/// A distinction is made between operation and commands. +/// An operation is what can be done whereas a command is what is exposed by +/// the cli. A single command can use several operations to achieve its goal. +pub trait Operation<T> { + type Error; + fn run(&self) -> Result<T, Self::Error>; +}
--- a/rust/hg-core/src/re2/mod.rs Fri Jul 03 23:25:19 2020 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,21 +0,0 @@ -/// re2 module -/// -/// The Python implementation of Mercurial uses the Re2 regex engine when -/// possible and if the bindings are installed, falling back to Python's `re` -/// in case of unsupported syntax (Re2 is a non-backtracking engine). -/// -/// Using it from Rust is not ideal. We need C++ bindings, a C++ compiler, -/// Re2 needs to be installed... why not just use the `regex` crate? -/// -/// Using Re2 from the Rust implementation guarantees backwards compatibility. -/// We know it will work out of the box without needing to figure out the -/// subtle differences in syntax. For example, `regex` currently does not -/// support empty alternations (regex like `a||b`) which happens more often -/// than we might think. Old benchmarks also showed worse performance from -/// regex than with Re2, but the methodology and results were lost, so take -/// this with a grain of salt. -/// -/// The idea is to use Re2 for now as a temporary phase and then investigate -/// how much work would be needed to use `regex`. -mod re2; -pub use re2::Re2;
--- a/rust/hg-core/src/re2/re2.rs Fri Jul 03 23:25:19 2020 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,66 +0,0 @@ -/* -re2.rs - -Rust FFI bindings to Re2. - -Copyright 2020 Valentin Gatien-Baron - -This software may be used and distributed according to the terms of the -GNU General Public License version 2 or any later version. -*/ -use libc::{c_int, c_void}; - -type Re2Ptr = *const c_void; - -pub struct Re2(Re2Ptr); - -/// `re2.h` says: -/// "An "RE2" object is safe for concurrent use by multiple threads." -unsafe impl Sync for Re2 {} - -/// These bind to the C ABI in `rust_re2.cpp`. -extern "C" { - fn rust_re2_create(data: *const u8, len: usize) -> Re2Ptr; - fn rust_re2_destroy(re2: Re2Ptr); - fn rust_re2_ok(re2: Re2Ptr) -> bool; - fn rust_re2_error( - re2: Re2Ptr, - outdata: *mut *const u8, - outlen: *mut usize, - ) -> bool; - fn rust_re2_match( - re2: Re2Ptr, - data: *const u8, - len: usize, - anchor: c_int, - ) -> bool; -} - -impl Re2 { - pub fn new(pattern: &[u8]) -> Result<Re2, String> { - unsafe { - let re2 = rust_re2_create(pattern.as_ptr(), pattern.len()); - if rust_re2_ok(re2) { - Ok(Re2(re2)) - } else { - let mut data: *const u8 = std::ptr::null(); - let mut len: usize = 0; - rust_re2_error(re2, &mut data, &mut len); - Err(String::from_utf8_lossy(std::slice::from_raw_parts( - data, len, - )) - .to_string()) - } - } - } - - pub fn is_match(&self, data: &[u8]) -> bool { - unsafe { rust_re2_match(self.0, data.as_ptr(), data.len(), 1) } - } -} - -impl Drop for Re2 { - fn drop(&mut self) { - unsafe { rust_re2_destroy(self.0) } - } -}
--- a/rust/hg-core/src/re2/rust_re2.cpp Fri Jul 03 23:25:19 2020 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,49 +0,0 @@ -/* -rust_re2.cpp - -C ABI export of Re2's C++ interface for Rust FFI. - -Copyright 2020 Valentin Gatien-Baron - -This software may be used and distributed according to the terms of the -GNU General Public License version 2 or any later version. -*/ - -#include <re2/re2.h> -using namespace re2; - -extern "C" { - RE2* rust_re2_create(const char* data, size_t len) { - RE2::Options o; - o.set_encoding(RE2::Options::Encoding::EncodingLatin1); - o.set_log_errors(false); - o.set_max_mem(50000000); - - return new RE2(StringPiece(data, len), o); - } - - void rust_re2_destroy(RE2* re) { - delete re; - } - - bool rust_re2_ok(RE2* re) { - return re->ok(); - } - - void rust_re2_error(RE2* re, const char** outdata, size_t* outlen) { - const std::string& e = re->error(); - *outdata = e.data(); - *outlen = e.length(); - } - - bool rust_re2_match(RE2* re, char* data, size_t len, int ianchor) { - const StringPiece sp = StringPiece(data, len); - - RE2::Anchor anchor = - ianchor == 0 ? RE2::Anchor::UNANCHORED : - (ianchor == 1 ? RE2::Anchor::ANCHOR_START : - RE2::Anchor::ANCHOR_BOTH); - - return re->Match(sp, 0, len, anchor, NULL, 0); - } -}
--- a/rust/hg-core/src/revlog.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/revlog.rs Mon Jul 06 22:02:50 2020 -0400 @@ -25,6 +25,7 @@ /// /// This is also equal to `i32::max_value()`, but it's better to spell /// it out explicitely, same as in `mercurial.node` +#[allow(clippy::unreadable_literal)] pub const WORKING_DIRECTORY_REVISION: Revision = 0x7fffffff; /// The simplest expression of what we need of Mercurial DAGs. @@ -49,6 +50,10 @@ /// Total number of Revisions referenced in this index fn len(&self) -> usize; + fn is_empty(&self) -> bool { + self.len() == 0 + } + /// Return a reference to the Node or `None` if rev is out of bounds /// /// `NULL_REVISION` is not considered to be out of bounds.
--- a/rust/hg-core/src/revlog/node.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/revlog/node.rs Mon Jul 06 22:02:50 2020 -0400 @@ -208,6 +208,10 @@ } } + pub fn is_empty(&self) -> bool { + self.len() == 0 + } + pub fn is_prefix_of(&self, node: &Node) -> bool { if self.is_odd { let buf = self.buf; @@ -242,13 +246,13 @@ } else { buf.len() }; - for i in 0..until { - if buf[i] != node.data[i] { - if buf[i] & 0xf0 == node.data[i] & 0xf0 { - return Some(2 * i + 1); + for (i, item) in buf.iter().enumerate().take(until) { + if *item != node.data[i] { + return if *item & 0xf0 == node.data[i] & 0xf0 { + Some(2 * i + 1) } else { - return Some(2 * i); - } + Some(2 * i) + }; } } if self.is_odd && buf[until] & 0xf0 != node.data[until] & 0xf0 {
--- a/rust/hg-core/src/revlog/nodemap.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/revlog/nodemap.rs Mon Jul 06 22:02:50 2020 -0400 @@ -218,7 +218,7 @@ /// Not derivable for arrays of length >32 until const generics are stable impl PartialEq for Block { fn eq(&self, other: &Self) -> bool { - &self.0[..] == &other.0[..] + self.0[..] == other.0[..] } } @@ -343,14 +343,11 @@ /// /// We keep `readonly` and clone its root block if it isn't empty. fn new(readonly: Box<dyn Deref<Target = [Block]> + Send>) -> Self { - let root = readonly - .last() - .map(|b| b.clone()) - .unwrap_or_else(|| Block::new()); + let root = readonly.last().cloned().unwrap_or_else(Block::new); NodeTree { - readonly: readonly, + readonly, growable: Vec::new(), - root: root, + root, masked_inner_blocks: 0, } } @@ -461,7 +458,7 @@ ) -> NodeTreeVisitor<'n, 'p> { NodeTreeVisitor { nt: self, - prefix: prefix, + prefix, visit: self.len() - 1, nybble_idx: 0, done: false, @@ -486,8 +483,7 @@ let glen = self.growable.len(); if idx < ro_len { self.masked_inner_blocks += 1; - // TODO OPTIM I think this makes two copies - self.growable.push(ro_blocks[idx].clone()); + self.growable.push(ro_blocks[idx]); (glen + ro_len, &mut self.growable[glen], glen + 1) } else if glen + ro_len == idx { (idx, &mut self.root, glen) @@ -674,8 +670,8 @@ Some(NodeTreeVisitItem { block_idx: visit, - nybble: nybble, - element: element, + nybble, + element, }) } }
--- a/rust/hg-core/src/utils.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/utils.rs Mon Jul 06 22:02:50 2020 -0400 @@ -68,6 +68,7 @@ fn drop_prefix(&self, needle: &Self) -> Option<&Self>; } +#[allow(clippy::trivially_copy_pass_by_ref)] fn is_not_whitespace(c: &u8) -> bool { !(*c as char).is_whitespace() } @@ -75,7 +76,7 @@ impl SliceExt for [u8] { fn trim_end(&self) -> &[u8] { if let Some(last) = self.iter().rposition(is_not_whitespace) { - &self[..last + 1] + &self[..=last] } else { &[] } @@ -151,7 +152,7 @@ impl<'a, T: Escaped> Escaped for &'a [T] { fn escaped_bytes(&self) -> Vec<u8> { - self.iter().flat_map(|item| item.escaped_bytes()).collect() + self.iter().flat_map(Escaped::escaped_bytes).collect() } }
--- a/rust/hg-core/src/utils/files.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/utils/files.rs Mon Jul 06 22:02:50 2020 -0400 @@ -98,7 +98,7 @@ /// /// The path itself isn't included unless it is b"" (meaning the root /// directory.) -pub fn find_dirs<'a>(path: &'a HgPath) -> Ancestors<'a> { +pub fn find_dirs(path: &HgPath) -> Ancestors { let mut dirs = Ancestors { next: Some(path) }; if !path.is_empty() { dirs.next(); // skip itself @@ -113,9 +113,7 @@ /// /// The path itself isn't included unless it is b"" (meaning the root /// directory.) -pub(crate) fn find_dirs_with_base<'a>( - path: &'a HgPath, -) -> AncestorsWithBase<'a> { +pub(crate) fn find_dirs_with_base(path: &HgPath) -> AncestorsWithBase { let mut dirs = AncestorsWithBase { next: Some((path, HgPath::new(b""))), }; @@ -214,9 +212,9 @@ if name != root && name.starts_with(&root) { let name = name.strip_prefix(&root).unwrap(); auditor.audit_path(path_to_hg_path_buf(name)?)?; - return Ok(name.to_owned()); + Ok(name.to_owned()) } else if name == root { - return Ok("".into()); + Ok("".into()) } else { // Determine whether `name' is in the hierarchy at or beneath `root', // by iterating name=name.parent() until it returns `None` (can't
--- a/rust/hg-core/src/utils/hg_path.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/utils/hg_path.rs Mon Jul 06 22:02:50 2020 -0400 @@ -208,7 +208,7 @@ } pub fn join<T: ?Sized + AsRef<Self>>(&self, other: &T) -> HgPathBuf { let mut inner = self.inner.to_owned(); - if inner.len() != 0 && inner.last() != Some(&b'/') { + if !inner.is_empty() && inner.last() != Some(&b'/') { inner.push(b'/'); } inner.extend(other.as_ref().bytes()); @@ -315,7 +315,7 @@ /// This generates fine-grained errors useful for debugging. /// To simply check if the path is valid during tests, use `is_valid`. pub fn check_state(&self) -> Result<(), HgPathError> { - if self.len() == 0 { + if self.is_empty() { return Ok(()); } let bytes = self.as_bytes(); @@ -366,14 +366,14 @@ } } -#[derive(Eq, Ord, Clone, PartialEq, PartialOrd, Hash)] +#[derive(Default, Eq, Ord, Clone, PartialEq, PartialOrd, Hash)] pub struct HgPathBuf { inner: Vec<u8>, } impl HgPathBuf { pub fn new() -> Self { - Self { inner: Vec::new() } + Default::default() } pub fn push(&mut self, byte: u8) { self.inner.push(byte); @@ -384,9 +384,6 @@ pub fn into_vec(self) -> Vec<u8> { self.inner } - pub fn as_ref(&self) -> &[u8] { - self.inner.as_ref() - } } impl fmt::Debug for HgPathBuf {
--- a/rust/hg-core/src/utils/path_auditor.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-core/src/utils/path_auditor.rs Mon Jul 06 22:02:50 2020 -0400 @@ -112,7 +112,7 @@ // accidentally traverse a symlink into some other filesystem (which // is potentially expensive to access). for index in 0..parts.len() { - let prefix = &parts[..index + 1].join(&b'/'); + let prefix = &parts[..=index].join(&b'/'); let prefix = HgPath::new(prefix); if self.audited_dirs.read().unwrap().contains(prefix) { continue;
--- a/rust/hg-cpython/Cargo.toml Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/Cargo.toml Mon Jul 06 22:02:50 2020 -0400 @@ -10,7 +10,6 @@ [features] default = ["python27"] -with-re2 = ["hg-core/with-re2"] # Features to build an extension module: python27 = ["cpython/python27-sys", "cpython/extension-module-2-7"]
--- a/rust/hg-cpython/src/cindex.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/cindex.rs Mon Jul 06 22:02:50 2020 -0400 @@ -90,10 +90,7 @@ ), )); } - Ok(Index { - index: index, - capi: capi, - }) + Ok(Index { index, capi }) } /// return a reference to the CPython Index object in this Struct @@ -158,7 +155,7 @@ unsafe { (self.capi.index_length)(self.index.as_ptr()) as usize } } - fn node<'a>(&'a self, rev: Revision) -> Option<&'a Node> { + fn node(&self, rev: Revision) -> Option<&Node> { let raw = unsafe { (self.capi.index_node)(self.index.as_ptr(), rev as c_int) };
--- a/rust/hg-cpython/src/debug.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/debug.rs Mon Jul 06 22:02:50 2020 -0400 @@ -16,8 +16,6 @@ m.add(py, "__package__", package)?; m.add(py, "__doc__", "Rust debugging information")?; - m.add(py, "re2_installed", cfg!(feature = "with-re2"))?; - let sys = PyModule::import(py, "sys")?; let sys_modules: PyDict = sys.get(py, "modules")?.extract(py)?; sys_modules.set_item(py, dotted_name, &m)?;
--- a/rust/hg-cpython/src/dirstate.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate.rs Mon Jul 06 22:02:50 2020 -0400 @@ -133,7 +133,8 @@ last_normal_time: i64, list_clean: bool, list_ignored: bool, - list_unknown: bool + list_unknown: bool, + collect_traversed_dirs: bool ) ), )?;
--- a/rust/hg-cpython/src/dirstate/copymap.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate/copymap.rs Mon Jul 06 22:02:50 2020 -0400 @@ -89,7 +89,7 @@ py: Python, res: (&HgPathBuf, &HgPathBuf), ) -> PyResult<Option<PyBytes>> { - Ok(Some(PyBytes::new(py, res.0.as_ref()))) + Ok(Some(PyBytes::new(py, res.0.as_bytes()))) } fn translate_key_value( py: Python, @@ -97,8 +97,8 @@ ) -> PyResult<Option<(PyBytes, PyBytes)>> { let (k, v) = res; Ok(Some(( - PyBytes::new(py, k.as_ref()), - PyBytes::new(py, v.as_ref()), + PyBytes::new(py, k.as_bytes()), + PyBytes::new(py, v.as_bytes()), ))) } }
--- a/rust/hg-cpython/src/dirstate/dirs_multiset.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate/dirs_multiset.rs Mon Jul 06 22:02:50 2020 -0400 @@ -128,7 +128,7 @@ py: Python, res: &HgPathBuf, ) -> PyResult<Option<PyBytes>> { - Ok(Some(PyBytes::new(py, res.as_ref()))) + Ok(Some(PyBytes::new(py, res.as_bytes()))) } }
--- a/rust/hg-cpython/src/dirstate/dirstate_map.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate/dirstate_map.rs Mon Jul 06 22:02:50 2020 -0400 @@ -179,7 +179,7 @@ "other_parent", other_parent .iter() - .map(|v| PyBytes::new(py, v.as_ref())) + .map(|v| PyBytes::new(py, v.as_bytes())) .collect::<Vec<PyBytes>>() .to_py_object(py), )?; @@ -348,7 +348,11 @@ for (key, value) in self.inner(py).borrow_mut().build_file_fold_map().iter() { - dict.set_item(py, key.as_ref().to_vec(), value.as_ref().to_vec())?; + dict.set_item( + py, + key.as_bytes().to_vec(), + value.as_bytes().to_vec(), + )?; } Ok(dict) } @@ -440,8 +444,8 @@ for (key, value) in self.inner(py).borrow().copy_map.iter() { dict.set_item( py, - PyBytes::new(py, key.as_ref()), - PyBytes::new(py, value.as_ref()), + PyBytes::new(py, key.as_bytes()), + PyBytes::new(py, value.as_bytes()), )?; } Ok(dict) @@ -450,7 +454,7 @@ def copymapgetitem(&self, key: PyObject) -> PyResult<PyBytes> { let key = key.extract::<PyBytes>(py)?; match self.inner(py).borrow().copy_map.get(HgPath::new(key.data(py))) { - Some(copy) => Ok(PyBytes::new(py, copy.as_ref())), + Some(copy) => Ok(PyBytes::new(py, copy.as_bytes())), None => Err(PyErr::new::<exc::KeyError, _>( py, String::from_utf8_lossy(key.data(py)), @@ -485,7 +489,7 @@ .get(HgPath::new(key.data(py))) { Some(copy) => Ok(Some( - PyBytes::new(py, copy.as_ref()).into_object(), + PyBytes::new(py, copy.as_bytes()).into_object(), )), None => Ok(default), } @@ -549,7 +553,7 @@ py: Python, res: (&HgPathBuf, &DirstateEntry), ) -> PyResult<Option<PyBytes>> { - Ok(Some(PyBytes::new(py, res.0.as_ref()))) + Ok(Some(PyBytes::new(py, res.0.as_bytes()))) } fn translate_key_value( py: Python, @@ -557,7 +561,7 @@ ) -> PyResult<Option<(PyBytes, PyObject)>> { let (f, entry) = res; Ok(Some(( - PyBytes::new(py, f.as_ref()), + PyBytes::new(py, f.as_bytes()), make_dirstate_tuple(py, entry)?, ))) }
--- a/rust/hg-cpython/src/dirstate/non_normal_entries.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate/non_normal_entries.rs Mon Jul 06 22:02:50 2020 -0400 @@ -62,7 +62,7 @@ py: Python, key: &HgPathBuf, ) -> PyResult<Option<PyBytes>> { - Ok(Some(PyBytes::new(py, key.as_ref()))) + Ok(Some(PyBytes::new(py, key.as_bytes()))) } }
--- a/rust/hg-cpython/src/dirstate/status.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/dirstate/status.rs Mon Jul 06 22:02:50 2020 -0400 @@ -104,6 +104,7 @@ list_clean: bool, list_ignored: bool, list_unknown: bool, + collect_traversed_dirs: bool, ) -> PyResult<PyTuple> { let bytes = root_dir.extract::<PyBytes>(py)?; let root_dir = get_path_from_bytes(bytes.data(py)); @@ -134,6 +135,7 @@ list_clean, list_ignored, list_unknown, + collect_traversed_dirs, }, ) .map_err(|e| handle_fallback(py, e))?; @@ -170,6 +172,7 @@ list_clean, list_ignored, list_unknown, + collect_traversed_dirs, }, ) .map_err(|e| handle_fallback(py, e))?; @@ -224,6 +227,7 @@ list_clean, list_ignored, list_unknown, + collect_traversed_dirs, }, ) .map_err(|e| handle_fallback(py, e))?; @@ -232,12 +236,10 @@ build_response(py, lookup, status_res, all_warnings) } - e => { - return Err(PyErr::new::<ValueError, _>( - py, - format!("Unsupported matcher {}", e), - )); - } + e => Err(PyErr::new::<ValueError, _>( + py, + format!("Unsupported matcher {}", e), + )), } } @@ -256,6 +258,7 @@ let unknown = collect_pybytes_list(py, status_res.unknown.as_ref()); let lookup = collect_pybytes_list(py, lookup.as_ref()); let bad = collect_bad_matches(py, status_res.bad.as_ref())?; + let traversed = collect_pybytes_list(py, status_res.traversed.as_ref()); let py_warnings = PyList::new(py, &[]); for warning in warnings.iter() { // We use duck-typing on the Python side for dispatch, good enough for @@ -292,6 +295,7 @@ unknown.into_object(), py_warnings.into_object(), bad.into_object(), + traversed.into_object(), ][..], )) }
--- a/rust/hg-cpython/src/parsers.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/parsers.rs Mon Jul 06 22:02:50 2020 -0400 @@ -37,15 +37,15 @@ for (filename, entry) in &dirstate_map { dmap.set_item( py, - PyBytes::new(py, filename.as_ref()), + PyBytes::new(py, filename.as_bytes()), make_dirstate_tuple(py, entry)?, )?; } for (path, copy_path) in copies { copymap.set_item( py, - PyBytes::new(py, path.as_ref()), - PyBytes::new(py, copy_path.as_ref()), + PyBytes::new(py, path.as_bytes()), + PyBytes::new(py, copy_path.as_bytes()), )?; } Ok( @@ -116,7 +116,7 @@ for (filename, entry) in &dirstate_map { dmap.set_item( py, - PyBytes::new(py, filename.as_ref()), + PyBytes::new(py, filename.as_bytes()), make_dirstate_tuple(py, entry)?, )?; }
--- a/rust/hg-cpython/src/utils.rs Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hg-cpython/src/utils.rs Mon Jul 06 22:02:50 2020 -0400 @@ -32,10 +32,7 @@ /// Clone incoming Python bytes given as `PyBytes` as a `Node`, /// doing the necessary checks. -pub fn node_from_py_bytes<'a>( - py: Python, - bytes: &'a PyBytes, -) -> PyResult<Node> { +pub fn node_from_py_bytes(py: Python, bytes: &PyBytes) -> PyResult<Node> { <NodeData>::try_from(bytes.data(py)) .map_err(|_| { PyErr::new::<ValueError, _>( @@ -43,5 +40,5 @@ format!("{}-byte hash required", NODE_BYTES_LENGTH), ) }) - .map(|n| n.into()) + .map(Into::into) }
--- a/rust/hgcli/pyoxidizer.bzl Fri Jul 03 23:25:19 2020 +0200 +++ b/rust/hgcli/pyoxidizer.bzl Mon Jul 06 22:02:50 2020 -0400 @@ -3,19 +3,16 @@ # Code to run in Python interpreter. RUN_CODE = "import hgdemandimport; hgdemandimport.enable(); from mercurial import dispatch; dispatch.run()" - set_build_path(ROOT + "/build/pyoxidizer") - def make_distribution(): return default_python_distribution() - def make_distribution_windows(): - return default_python_distribution(flavor="standalone_dynamic") - + return default_python_distribution(flavor = "standalone_dynamic") def make_exe(dist): + """Builds a Rust-wrapped Mercurial binary.""" config = PythonInterpreterConfig( raw_allocator = "system", run_eval = RUN_CODE, @@ -58,23 +55,20 @@ # On Windows, we install extra packages for convenience. if "windows" in BUILD_TARGET_TRIPLE: exe.add_python_resources( - dist.pip_install(["-r", ROOT + "/contrib/packaging/requirements_win32.txt"]) + dist.pip_install(["-r", ROOT + "/contrib/packaging/requirements_win32.txt"]), ) return exe - def make_manifest(dist, exe): m = FileManifest() m.add_python_resource(".", exe) return m - def make_embedded_resources(exe): return exe.to_embedded_resources() - register_target("distribution_posix", make_distribution) register_target("distribution_windows", make_distribution_windows)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/Cargo.toml Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,8 @@ +[package] +name = "rhg" +version = "0.1.0" +authors = ["Antoine Cezar <antoine.cezar@octobus.net>"] +edition = "2018" + +[dependencies] +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/README.md Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,4 @@ +# rhg + +This project provides a fastpath Rust implementation of the Mercurial (`hg`) +version control tool.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/rustfmt.toml Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,3 @@ +max_width = 79 +wrap_comments = true +error_on_line_overflow = true
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/src/commands.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,8 @@ +use crate::error::CommandError; + +/// The common trait for rhg commands +/// +/// Normalize the interface of the commands provided by rhg +pub trait Command { + fn run(&self) -> Result<(), CommandError>; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/src/error.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,3 @@ +/// The error type for the Command trait +#[derive(Debug, PartialEq)] +pub struct CommandError {}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/src/exitcode.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,4 @@ +pub type ExitCode = i32; + +/// Command not implemented by rhg +pub const UNIMPLEMENTED_COMMAND: ExitCode = 252;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/rhg/src/main.rs Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,7 @@ +mod commands; +mod error; +mod exitcode; + +fn main() { + std::process::exit(exitcode::UNIMPLEMENTED_COMMAND) +}
--- a/setup.py Fri Jul 03 23:25:19 2020 +0200 +++ b/setup.py Mon Jul 06 22:02:50 2020 -0400 @@ -83,6 +83,43 @@ printf(error, file=sys.stderr) sys.exit(1) +import ssl + +try: + ssl.SSLContext +except AttributeError: + error = """ +The `ssl` module does not have the `SSLContext` class. This indicates an old +Python version which does not support modern security features (which were +added to Python 2.7 as part of "PEP 466"). Please make sure you have installed +at least Python 2.7.9 or a Python version with backports of these security +features. +""" + printf(error, file=sys.stderr) + sys.exit(1) + +# ssl.HAS_TLSv1* are preferred to check support but they were added in Python +# 3.7. Prior to CPython commit 6e8cda91d92da72800d891b2fc2073ecbc134d98 +# (backported to the 3.7 branch), ssl.PROTOCOL_TLSv1_1 / ssl.PROTOCOL_TLSv1_2 +# were defined only if compiled against a OpenSSL version with TLS 1.1 / 1.2 +# support. At the mentioned commit, they were unconditionally defined. +_notset = object() +has_tlsv1_1 = getattr(ssl, 'HAS_TLSv1_1', _notset) +if has_tlsv1_1 is _notset: + has_tlsv1_1 = getattr(ssl, 'PROTOCOL_TLSv1_1', _notset) is not _notset +has_tlsv1_2 = getattr(ssl, 'HAS_TLSv1_2', _notset) +if has_tlsv1_2 is _notset: + has_tlsv1_2 = getattr(ssl, 'PROTOCOL_TLSv1_2', _notset) is not _notset +if not (has_tlsv1_1 or has_tlsv1_2): + error = """ +The `ssl` module does not advertise support for TLS 1.1 or TLS 1.2. +Please make sure that your Python installation was compiled against an OpenSSL +version enabling these features (likely this requires the OpenSSL version to +be at least 1.0.1). +""" + printf(error, file=sys.stderr) + sys.exit(1) + if sys.version_info[0] >= 3: DYLIB_SUFFIX = sysconfig.get_config_vars()['EXT_SUFFIX'] else: @@ -1396,7 +1433,7 @@ env['HOME'] = pwd.getpwuid(os.getuid()).pw_dir - cargocmd = ['cargo', 'rustc', '-vv', '--release'] + cargocmd = ['cargo', 'rustc', '--release'] feature_flags = []
--- a/tests/fakemergerecord.py Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/fakemergerecord.py Mon Jul 06 22:02:50 2020 -0400 @@ -5,7 +5,7 @@ from __future__ import absolute_import from mercurial import ( - merge, + mergestate as mergestatemod, registrar, ) @@ -23,7 +23,7 @@ ) def fakemergerecord(ui, repo, *pats, **opts): with repo.wlock(): - ms = merge.mergestate.read(repo) + ms = mergestatemod.mergestate.read(repo) records = ms._makerecords() if opts.get('mandatory'): records.append((b'X', b'mandatory record'))
--- a/tests/hghave.py Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/hghave.py Mon Jul 06 22:02:50 2020 -0400 @@ -645,35 +645,11 @@ return False -@check("sslcontext", "python >= 2.7.9 ssl") -def has_sslcontext(): - try: - import ssl - - ssl.SSLContext - return True - except (ImportError, AttributeError): - return False - - -@check("defaultcacerts", "can verify SSL certs by system's CA certs store") -def has_defaultcacerts(): - from mercurial import sslutil, ui as uimod - - ui = uimod.ui.load() - return sslutil._defaultcacerts(ui) or sslutil._canloaddefaultcerts - - @check("defaultcacertsloaded", "detected presence of loaded system CA certs") def has_defaultcacertsloaded(): import ssl from mercurial import sslutil, ui as uimod - if not has_defaultcacerts(): - return False - if not has_sslcontext(): - return False - ui = uimod.ui.load() cafile = sslutil._defaultcacerts(ui) ctx = ssl.create_default_context() @@ -707,6 +683,17 @@ return True +@check("setprocname", "whether osutil.setprocname is available or not") +def has_setprocname(): + try: + from mercurial.utils import procutil + + procutil.setprocname + return True + except AttributeError: + return False + + @check("test-repo", "running tests from repository") def has_test_repo(): t = os.environ["TESTDIR"]
--- a/tests/run-tests.py Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/run-tests.py Mon Jul 06 22:02:50 2020 -0400 @@ -2260,7 +2260,7 @@ 'changes)' ) else: - self.stream.write('Accept this change? [n] ') + self.stream.write('Accept this change? [y/N] ') self.stream.flush() answer = sys.stdin.readline().strip() if answer.lower() in ('y', 'yes'):
--- a/tests/test-absorb.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-absorb.t Mon Jul 06 22:02:50 2020 -0400 @@ -97,7 +97,7 @@ 84e5416 commit 5 ff5d556 commit 3 f548282 commit 1 - apply changes (yn)? y + apply changes (y/N)? y saved backup bundle to * (glob) 3 of 3 chunk(s) applied $ hg annotate a @@ -525,3 +525,83 @@ a: 1 of 1 chunk(s) applied $ hg id bfafb49242db tip + + $ cd .. + $ hg init repo6 + $ cd repo6 + $ echo a1 > a + $ touch b + $ hg commit -m a -A a b + $ hg branch foo -q + $ echo b > b + $ hg commit -m foo # will become empty + $ hg branch bar -q + $ hg commit -m bar # is already empty + $ echo a2 > a + $ printf '' > b + $ hg absorb --apply-changes --verbose | grep became + 0:0cde1ae39321: 1 file(s) changed, became 3:fc7fcdd90fdb + 1:795dfb1adcef: 2 file(s) changed, became 4:a8740537aa53 + 2:b02935f68891: 2 file(s) changed, became 5:59533e01c707 + $ hg log -T '{rev} (branch: {branch}) {desc}\n' -G --stat + @ 5 (branch: bar) bar + | + o 4 (branch: foo) foo + | + o 3 (branch: default) a + a | 1 + + b | 0 + 2 files changed, 1 insertions(+), 0 deletions(-) + + + $ cd .. + $ hg init repo7 + $ cd repo7 + $ echo a1 > a + $ touch b + $ hg commit -m a -A a b + $ echo b > b + $ hg commit -m foo --close-branch # will become empty + $ echo c > c + $ hg commit -m reopen -A c -q + $ hg commit -m bar --close-branch # is already empty + $ echo a2 > a + $ printf '' > b + $ hg absorb --apply-changes --verbose | grep became + 0:0cde1ae39321: 1 file(s) changed, became 4:fc7fcdd90fdb + 1:651b953d5764: 2 file(s) changed, became 5:0c9de988ecdc + 2:76017bba73f6: 2 file(s) changed, became 6:d53ac896eb25 + 3:c7c1d67efc1d: 2 file(s) changed, became 7:66520267fe96 + $ hg up null -q # to make visible closed heads + $ hg log -T '{rev} {desc}\n' -G --stat + _ 7 bar + | + o 6 reopen + | c | 1 + + | 1 files changed, 1 insertions(+), 0 deletions(-) + | + _ 5 foo + | + o 4 a + a | 1 + + b | 0 + 2 files changed, 1 insertions(+), 0 deletions(-) + + + $ cd .. + $ hg init repo8 + $ cd repo8 + $ echo a1 > a + $ hg commit -m a -A a + $ hg commit -m empty --config ui.allowemptycommit=True + $ echo a2 > a + $ hg absorb --apply-changes --verbose | grep became + 0:ecf99a8d6699: 1 file(s) changed, became 2:7e3ccf8e2fa5 + 1:97f72456ae0d: 1 file(s) changed, became 3:2df488325d6f + $ hg log -T '{rev} {desc}\n' -G --stat + @ 3 empty + | + o 2 a + a | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) +
--- a/tests/test-check-rust-format.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-check-rust-format.t Mon Jul 06 22:02:50 2020 -0400 @@ -5,5 +5,5 @@ $ cd "$TESTDIR"/.. $ RUSTFMT=$(rustup which --toolchain nightly rustfmt) $ for f in `testrepohg files 'glob:**/*.rs'` ; do - > $RUSTFMT --check --unstable-features --color=never $f + > $RUSTFMT --check --edition=2018 --unstable-features --color=never $f > done
--- a/tests/test-chg.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-chg.t Mon Jul 06 22:02:50 2020 -0400 @@ -229,13 +229,13 @@ server.log.1 print only the last 10 lines, since we aren't sure how many records are -preserved (since setprocname isn't available on py3, the 10th-most-recent line -is different when using py3): +preserved (since setprocname isn't available on py3 and pure version, +the 10th-most-recent line is different when using py3): $ cat log/server.log.1 log/server.log | tail -10 | filterlog - YYYY/MM/DD HH:MM:SS (PID)> confighash = ... mtimehash = ... (py3 !) + YYYY/MM/DD HH:MM:SS (PID)> confighash = ... mtimehash = ... (no-setprocname !) YYYY/MM/DD HH:MM:SS (PID)> forked worker process (pid=...) - YYYY/MM/DD HH:MM:SS (PID)> setprocname: ... (no-py3 !) + YYYY/MM/DD HH:MM:SS (PID)> setprocname: ... (setprocname !) YYYY/MM/DD HH:MM:SS (PID)> received fds: ... YYYY/MM/DD HH:MM:SS (PID)> chdir to '$TESTTMP/extreload' YYYY/MM/DD HH:MM:SS (PID)> setumask 18
--- a/tests/test-clone-uncompressed.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-clone-uncompressed.t Mon Jul 06 22:02:50 2020 -0400 @@ -407,7 +407,7 @@ $ sleep 1 $ echo >> repo/f1 $ echo >> repo/f2 - $ hg -R repo ci -m "1" + $ hg -R repo ci -m "1" 2>/dev/null $ wait $ hg -R clone id 000000000000
--- a/tests/test-clonebundles.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-clonebundles.t Mon Jul 06 22:02:50 2020 -0400 @@ -255,7 +255,8 @@ added 2 changesets with 2 changes to 2 files new changesets 53245c60e682:aaff8d2ffbbf -URLs requiring SNI are filtered in Python <2.7.9 +We require a Python version that supports SNI. Therefore, URLs requiring SNI +are not filtered. $ cp full.hg sni.hg $ cat > server/.hg/clonebundles.manifest << EOF @@ -263,9 +264,6 @@ > http://localhost:$HGPORT1/full.hg > EOF -#if sslcontext -Python 2.7.9+ support SNI - $ hg clone -U http://localhost:$HGPORT sni-supported applying clone bundle from http://localhost:$HGPORT1/sni.hg adding changesets @@ -276,20 +274,6 @@ searching for changes no changes found 2 local changesets published -#else -Python <2.7.9 will filter SNI URLs - - $ hg clone -U http://localhost:$HGPORT sni-unsupported - applying clone bundle from http://localhost:$HGPORT1/full.hg - adding changesets - adding manifests - adding file changes - added 2 changesets with 2 changes to 2 files - finished applying clone bundle - searching for changes - no changes found - 2 local changesets published -#endif Stream clone bundles are supported
--- a/tests/test-contrib-perf.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-contrib-perf.t Mon Jul 06 22:02:50 2020 -0400 @@ -180,7 +180,7 @@ perfvolatilesets benchmark the computation of various volatile set perfwalk (no help text available) - perfwrite microbenchmark ui.write + perfwrite microbenchmark ui.write (and others) (use 'hg help -v perf' to show built-in aliases and global options) $ hg perfaddremove
--- a/tests/test-copies-chain-merge.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-copies-chain-merge.t Mon Jul 06 22:02:50 2020 -0400 @@ -1,3 +1,5 @@ +#testcases filelog compatibility sidedata + ===================================================== Test Copy tracing for chain of copies involving merge ===================================================== @@ -6,6 +8,7 @@ are involved. It cheks we do not have unwanted update of behavior and that the different options to retrieve copies behave correctly. + Setup ===== @@ -18,6 +21,22 @@ > logtemplate={rev} {desc}\n > EOF +#if compatibility + $ cat >> $HGRCPATH << EOF + > [experimental] + > copies.read-from = compatibility + > EOF +#endif + +#if sidedata + $ cat >> $HGRCPATH << EOF + > [format] + > exp-use-side-data = yes + > exp-use-copies-side-data-changeset = yes + > EOF +#endif + + $ hg init repo-chain $ cd repo-chain @@ -453,17 +472,26 @@ 0 4 0dd616bc7ab1 000000000000 000000000000 1 10 6da5a2eecb9c 000000000000 000000000000 2 19 eb806e34ef6b 0dd616bc7ab1 6da5a2eecb9c + +# Here the filelog based implementation is not looking at the rename +# information (because the file exist on both side). However the changelog +# based on works fine. We have different output. + $ hg status --copies --rev 'desc("a-2")' --rev 'desc("mAEm-0")' M f + b (no-filelog !) R b $ hg status --copies --rev 'desc("a-2")' --rev 'desc("mEAm-0")' M f + b (no-filelog !) R b $ hg status --copies --rev 'desc("e-2")' --rev 'desc("mAEm-0")' M f + d (no-filelog !) R d $ hg status --copies --rev 'desc("e-2")' --rev 'desc("mEAm-0")' M f + d (no-filelog !) R d $ hg status --copies --rev 'desc("i-2")' --rev 'desc("a-2")' A f @@ -473,6 +501,18 @@ A f b R b + +# From here, we run status against revision where both source file exists. +# +# The filelog based implementation picks an arbitrary side based on revision +# numbers. So the same side "wins" whatever the parents order is. This is +# sub-optimal because depending on revision numbers means the result can be +# different from one repository to the next. +# +# The changeset based algorithm use the parent order to break tie on conflicting +# information and will have a different order depending on who is p1 and p2. +# That order is stable accross repositories. (data from p1 prevails) + $ hg status --copies --rev 'desc("i-2")' --rev 'desc("mAEm-0")' A f d @@ -480,7 +520,8 @@ R d $ hg status --copies --rev 'desc("i-2")' --rev 'desc("mEAm-0")' A f - d + d (filelog !) + b (no-filelog !) R b R d $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mAEm-0")' @@ -490,7 +531,8 @@ R b $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mEAm-0")' A f - a + a (filelog !) + b (no-filelog !) R a R b @@ -563,21 +605,25 @@ R h $ hg status --copies --rev 'desc("b-1")' --rev 'desc("mBFm-0")' M d + h (no-filelog !) R h $ hg status --copies --rev 'desc("f-2")' --rev 'desc("mBFm-0")' M b $ hg status --copies --rev 'desc("f-1")' --rev 'desc("mBFm-0")' M b M d + i (no-filelog !) R i $ hg status --copies --rev 'desc("b-1")' --rev 'desc("mFBm-0")' M d + h (no-filelog !) R h $ hg status --copies --rev 'desc("f-2")' --rev 'desc("mFBm-0")' M b $ hg status --copies --rev 'desc("f-1")' --rev 'desc("mFBm-0")' M b M d + i (no-filelog !) R i The following graphlog is wrong, the "a -> c -> d" chain was overwritten and should not appear. @@ -645,9 +691,15 @@ | o 0 i-0 initial commit: a b h +One side of the merge have a long history with rename. The other side of the +merge point to a new file with a smaller history. Each side is "valid". + +(and again the filelog based algorithm only explore one, with a pick based on +revision numbers) + $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mDGm-0")' A d - a + a (filelog !) R a $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mGDm-0")' A d @@ -740,7 +792,8 @@ $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mFGm-0")' A d - a + h (no-filelog !) + a (filelog !) R a R h $ hg status --copies --rev 'desc("i-0")' --rev 'desc("mGFm-0")' @@ -754,15 +807,19 @@ M d $ hg status --copies --rev 'desc("f-1")' --rev 'desc("mFGm-0")' M d + i (no-filelog !) R i $ hg status --copies --rev 'desc("f-1")' --rev 'desc("mGFm-0")' M d + i (no-filelog !) R i $ hg status --copies --rev 'desc("g-1")' --rev 'desc("mFGm-0")' M d + h (no-filelog !) R h $ hg status --copies --rev 'desc("g-1")' --rev 'desc("mGFm-0")' M d + h (no-filelog !) R h $ hg log -Gfr 'desc("mFGm-0")' d
--- a/tests/test-copies-in-changeset.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-copies-in-changeset.t Mon Jul 06 22:02:50 2020 -0400 @@ -33,28 +33,30 @@ $ cd repo #if sidedata $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes yes no - copies-sdc: yes yes no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes yes no + persistent-nodemap: no no no + copies-sdc: yes yes no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default #else $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default #endif $ echo a > a $ hg add a @@ -424,16 +426,17 @@ downgrading (keeping some sidedata) $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes yes no - copies-sdc: yes yes no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes yes no + persistent-nodemap: no no no + copies-sdc: yes yes no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugsidedata -c -- 0 1 sidedata entries entry-0012 size 1 @@ -448,16 +451,17 @@ > EOF $ hg debugupgraderepo --run --quiet --no-backup > /dev/null $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes yes no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes yes no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugsidedata -c -- 0 $ hg debugsidedata -c -- 1 $ hg debugsidedata -m -- 0 @@ -470,16 +474,17 @@ > EOF $ hg debugupgraderepo --run --quiet --no-backup > /dev/null $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes yes no - copies-sdc: yes yes no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes yes no + persistent-nodemap: no no no + copies-sdc: yes yes no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugsidedata -c -- 0 1 sidedata entries entry-0012 size 1
--- a/tests/test-dirstate.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-dirstate.t Mon Jul 06 22:02:50 2020 -0400 @@ -70,14 +70,15 @@ > from mercurial import ( > error, > extensions, - > merge, + > mergestate as mergestatemod, > ) > > def wraprecordupdates(*args): > raise error.Abort("simulated error while recording dirstateupdates") > > def reposetup(ui, repo): - > extensions.wrapfunction(merge, 'recordupdates', wraprecordupdates) + > extensions.wrapfunction(mergestatemod, 'recordupdates', + > wraprecordupdates) > EOF $ hg rm a
--- a/tests/test-extension.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-extension.t Mon Jul 06 22:02:50 2020 -0400 @@ -152,21 +152,25 @@ > from __future__ import print_function > import os > from mercurial import exthelper + > from mercurial.utils import procutil + > + > write = procutil.stdout.write > name = os.path.basename(__file__).rsplit('.', 1)[0] - > print("1) %s imported" % name, flush=True) + > bytesname = name.encode('utf-8') + > write(b"1) %s imported\n" % bytesname) > eh = exthelper.exthelper() > @eh.uisetup > def _uisetup(ui): - > print("2) %s uisetup" % name, flush=True) + > write(b"2) %s uisetup\n" % bytesname) > @eh.extsetup > def _extsetup(ui): - > print("3) %s extsetup" % name, flush=True) + > write(b"3) %s extsetup\n" % bytesname) > @eh.uipopulate > def _uipopulate(ui): - > print("4) %s uipopulate" % name, flush=True) + > write(b"4) %s uipopulate\n" % bytesname) > @eh.reposetup > def _reposetup(ui, repo): - > print("5) %s reposetup" % name, flush=True) + > write(b"5) %s reposetup\n" % bytesname) > > extsetup = eh.finalextsetup > reposetup = eh.finalreposetup @@ -174,7 +178,6 @@ > uisetup = eh.finaluisetup > revsetpredicate = eh.revsetpredicate > - > bytesname = name.encode('utf-8') > # custom predicate to check registration of functions at loading > from mercurial import ( > smartset, @@ -1556,8 +1559,8 @@ Enabled extensions: + strip internal throw external 1.twentythree - strip internal $ hg version -q --config extensions.throw=throw.py Mercurial Distributed SCM (version *) (glob) @@ -1597,8 +1600,8 @@ $ hg version --config extensions.throw=throw.py --config extensions.strip= \ > -T'{extensions % "{name} {pad(ver, 16)} ({if(bundled, "internal", "external")})\n"}' + strip (internal) throw 1.twentythree (external) - strip (internal) Refuse to load extensions with minimum version requirements @@ -1852,17 +1855,6 @@ GREPME make sure that this is in the help! $ cd .. -Show deprecation warning for the use of cmdutil.command - - $ cat > nonregistrar.py <<EOF - > from mercurial import cmdutil - > cmdtable = {} - > command = cmdutil.command(cmdtable) - > @command(b'foo', [], norepo=True) - > def foo(ui): - > pass - > EOF - Prohibit the use of unicode strings as the default value of options $ hg init $TESTTMP/opt-unicode-default
--- a/tests/test-git-interop.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-git-interop.t Mon Jul 06 22:02:50 2020 -0400 @@ -36,8 +36,12 @@ $ cd .. Now globally enable extension for the rest of the test: - $ echo "[extensions]" >> $HGRCPATH - > echo "git=" >> $HGRCPATH + $ cat <<EOF >> $HGRCPATH + > [extensions] + > git= + > [git] + > log-index-cache-miss = yes + > EOF Make a new repo with git: $ mkdir foo @@ -68,6 +72,7 @@ But if you run hg init --git, it works: $ hg init --git $ hg id --traceback + heads mismatch, rebuilding dagcache 3d9be8deba43 tip master $ hg status ? gamma @@ -167,9 +172,12 @@ $ hg ci -m 'more alpha' --traceback --date '1583522787 18000' $ echo b >> beta $ hg ci -m 'more beta' + heads mismatch, rebuilding dagcache $ echo a >> alpha $ hg ci -m 'even more alpha' + heads mismatch, rebuilding dagcache $ hg log -G alpha + heads mismatch, rebuilding dagcache @ changeset: 4:6626247b7dc8 : bookmark: master : tag: tip @@ -199,6 +207,9 @@ summary: Add beta + $ hg log -r "children(3d9be8deba43)" -T"{node|short} {children}\n" + a1983dd7fb19 3:d8ee22687733 + hg annotate $ hg annotate alpha @@ -235,6 +246,7 @@ On branch master nothing to commit, working tree clean $ hg status + heads mismatch, rebuilding dagcache node|shortest works correctly @@ -248,3 +260,13 @@ $ hg log -r ae1ab744f95bfd5b07cf573baef98a778058537b --template "{shortest(node,1)}\n" ae +This coveres changelog.findmissing() + $ hg merge --preview 3d9be8deba43 + +This covers manifest.diff() + $ hg diff -c 3d9be8deba43 + diff -r c5864c9d16fb -r 3d9be8deba43 beta + --- /dev/null Thu Jan 01 00:00:00 1970 +0000 + +++ b/beta Mon Jan 01 00:00:11 2007 +0000 + @@ -0,0 +1,1 @@ + +beta
--- a/tests/test-githelp.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-githelp.t Mon Jul 06 22:02:50 2020 -0400 @@ -318,3 +318,10 @@ hg journal --all note: in hg commits can be deleted from repo but we always have backups + + $ hg githelp -- git log -Gnarf + hg grep --diff narf + $ hg githelp -- git log -S narf + hg grep --diff narf + $ hg githelp -- git log --pickaxe-regex narf + hg grep --diff narf
--- a/tests/test-graft-interrupted.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-graft-interrupted.t Mon Jul 06 22:02:50 2020 -0400 @@ -249,17 +249,17 @@ [1] $ hg graft --stop --continue - abort: cannot use '--continue' and '--stop' together + abort: cannot specify both --stop and --continue [255] $ hg graft --stop -U - abort: cannot specify any other flag with '--stop' + abort: cannot specify both --stop and --user [255] $ hg graft --stop --rev 4 - abort: cannot specify any other flag with '--stop' + abort: cannot specify both --stop and --rev [255] $ hg graft --stop --log - abort: cannot specify any other flag with '--stop' + abort: cannot specify both --stop and --log [255] $ hg graft --stop @@ -355,19 +355,19 @@ [1] $ hg graft --continue --abort - abort: cannot use '--continue' and '--abort' together + abort: cannot specify both --abort and --continue [255] $ hg graft --abort --stop - abort: cannot use '--abort' and '--stop' together + abort: cannot specify both --abort and --stop [255] $ hg graft --abort --currentuser - abort: cannot specify any other flag with '--abort' + abort: cannot specify both --abort and --user [255] $ hg graft --abort --edit - abort: cannot specify any other flag with '--abort' + abort: cannot specify both --abort and --edit [255] #if abortcommand @@ -553,15 +553,15 @@ Check reporting when --no-commit used with non-applicable options: $ hg graft 1 --no-commit -e - abort: cannot specify --no-commit and --edit together + abort: cannot specify both --no-commit and --edit [255] $ hg graft 1 --no-commit --log - abort: cannot specify --no-commit and --log together + abort: cannot specify both --no-commit and --log [255] $ hg graft 1 --no-commit -D - abort: cannot specify --no-commit and --currentdate together + abort: cannot specify both --no-commit and --currentdate [255] Test --no-commit is working:
--- a/tests/test-grep.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-grep.t Mon Jul 06 22:02:50 2020 -0400 @@ -645,22 +645,45 @@ $ hg init sng $ cd sng $ echo "unmod" >> um - $ hg ci -A -m "adds unmod to um" - adding um + $ echo old > old + $ hg ci -q -A -m "adds unmod to um" $ echo "something else" >> new $ hg ci -A -m "second commit" adding new $ hg grep -r "." "unmod" um:1:unmod -Working directory is searched by default +Existing tracked files in the working directory are searched by default $ echo modified >> new - $ hg grep mod + $ echo 'added' > added; hg add added + $ echo 'added, missing' > added-missing; hg add added-missing; rm added-missing + $ echo 'untracked' > untracked + $ hg rm old + $ hg grep '' + added:added + new:something else new:modified um:unmod - which can be overridden by -rREV +#if symlink +Grepping a symlink greps its destination + + $ rm -f added; ln -s symlink-added added + $ hg grep '' | grep added + added:symlink-added + +But we reject symlinks as directories components of a tracked file as +usual: + + $ mkdir dir; touch dir/f; hg add dir/f + $ rm -rf dir; ln -s / dir + $ hg grep '' + abort: path 'dir/f' traverses symbolic link 'dir' + [255] +#endif + +But we can search files from some other revision with -rREV $ hg grep -r. mod um:1:unmod @@ -670,17 +693,6 @@ $ cd .. -Fix_Wdir(): test that passing wdir() t -r flag does greps on the -files modified in the working directory - - $ cd a - $ echo "abracadara" >> a - $ hg add a - $ hg grep -r "wdir()" "abra" - a:2147483647:abracadara - - $ cd .. - Change Default of grep by ui.tweakdefaults, that is, the files not in current working directory should not be grepp-ed on
--- a/tests/test-histedit-edit.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-histedit-edit.t Mon Jul 06 22:02:50 2020 -0400 @@ -373,6 +373,7 @@ transaction abort! rollback completed note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it abort: pretxncommit.unexpectedabort hook exited with status 1 [255] $ cat .hg/last-message.txt @@ -397,6 +398,7 @@ transaction abort! rollback completed note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it abort: pretxncommit.unexpectedabort hook exited with status 1 [255]
--- a/tests/test-hook.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-hook.t Mon Jul 06 22:02:50 2020 -0400 @@ -443,7 +443,7 @@ HG_PENDING=$TESTTMP/a transaction abort! - txnabort Python hook: txnid,txnname + txnabort Python hook: changes,txnid,txnname txnabort hook: HG_HOOKNAME=txnabort.1 HG_HOOKTYPE=txnabort HG_TXNID=TXN:$ID$
--- a/tests/test-https.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-https.t Mon Jul 06 22:02:50 2020 -0400 @@ -34,7 +34,6 @@ cacert not found $ hg in --config web.cacerts=no-such.pem https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: could not find web.cacerts: no-such.pem [255] @@ -49,101 +48,47 @@ Our test cert is not signed by a trusted CA. It should fail to verify if we are able to load CA certs. -#if sslcontext defaultcacerts no-defaultcacertsloaded +#if no-defaultcacertsloaded $ hg clone https://localhost:$HGPORT/ copy-pull (an attempt was made to load CA certificates but none were loaded; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this error) abort: error: *certificate verify failed* (glob) [255] #endif -#if no-sslcontext defaultcacerts - $ hg clone https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - (using CA certificates from *; if you see this message, your Mercurial install is not properly configured; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) - abort: error: *certificate verify failed* (glob) - [255] -#endif - -#if no-sslcontext windows - $ hg clone https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info - (unable to load Windows CA certificates; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) - abort: error: *certificate verify failed* (glob) - [255] -#endif - -#if no-sslcontext osx - $ hg clone https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info - (unable to load CA certificates; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) - abort: localhost certificate error: no certificate received - (set hostsecurity.localhost:certfingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e config setting or use --insecure to connect insecurely) - [255] -#endif - #if defaultcacertsloaded $ hg clone https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - (using CA certificates from *; if you see this message, your Mercurial install is not properly configured; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] #endif -#if no-defaultcacerts - $ hg clone https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - (unable to load * certificates; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) - abort: localhost certificate error: no certificate received - (set hostsecurity.localhost:certfingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e config setting or use --insecure to connect insecurely) - [255] -#endif - Specifying a per-host certificate file that doesn't exist will abort. The full C:/path/to/msysroot will print on Windows. $ hg --config hostsecurity.localhost:verifycertsfile=/does/not/exist clone https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: path specified by hostsecurity.localhost:verifycertsfile does not exist: */does/not/exist (glob) [255] A malformed per-host certificate file will raise an error $ echo baddata > badca.pem -#if sslcontext $ hg --config hostsecurity.localhost:verifycertsfile=badca.pem clone https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: error loading CA file badca.pem: * (glob) (file is empty or malformed?) [255] -#else - $ hg --config hostsecurity.localhost:verifycertsfile=badca.pem clone https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - abort: error: * (glob) - [255] -#endif A per-host certificate mismatching the server will fail verification (modern ssl is able to discern whether the loaded cert is a CA cert) -#if sslcontext $ hg --config hostsecurity.localhost:verifycertsfile="$CERTSDIR/client-cert.pem" clone https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (an attempt was made to load CA certificates but none were loaded; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this error) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] -#else - $ hg --config hostsecurity.localhost:verifycertsfile="$CERTSDIR/client-cert.pem" clone https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - abort: error: *certificate verify failed* (glob) - [255] -#endif A per-host certificate matching the server's cert will be accepted $ hg --config hostsecurity.localhost:verifycertsfile="$CERTSDIR/pub.pem" clone -U https://localhost:$HGPORT/ perhostgood1 - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) requesting all changes adding changesets adding manifests @@ -155,7 +100,6 @@ $ cat "$CERTSDIR/client-cert.pem" "$CERTSDIR/pub.pem" > perhost.pem $ hg --config hostsecurity.localhost:verifycertsfile=perhost.pem clone -U https://localhost:$HGPORT/ perhostgood2 - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) requesting all changes adding changesets adding manifests @@ -166,7 +110,6 @@ Defining both per-host certificate and a fingerprint will print a warning $ hg --config hostsecurity.localhost:verifycertsfile="$CERTSDIR/pub.pem" --config hostsecurity.localhost:fingerprints=sha1:ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 clone -U https://localhost:$HGPORT/ caandfingerwarning - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (hostsecurity.localhost:verifycertsfile ignored when host fingerprints defined; using host fingerprints for verification) requesting all changes adding changesets @@ -180,13 +123,11 @@ Inability to verify peer certificate will result in abort $ hg clone https://localhost:$HGPORT/ copy-pull $DISABLECACERTS - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: unable to verify security of localhost (no loaded CA certificates); refusing to connect (see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this error or set hostsecurity.localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e to trust this server) [255] $ hg clone --insecure https://localhost:$HGPORT/ copy-pull - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to localhost is disabled per current settings; communication is susceptible to eavesdropping and tampering requesting all changes adding changesets @@ -217,14 +158,12 @@ > EOF $ hg pull $DISABLECACERTS pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: unable to verify security of localhost (no loaded CA certificates); refusing to connect (see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this error or set hostsecurity.localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e to trust this server) [255] $ hg pull --insecure pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to localhost is disabled per current settings; communication is susceptible to eavesdropping and tampering searching for changes adding changesets @@ -252,7 +191,6 @@ $ echo "cacerts=$CERTSDIR/pub.pem" >> copy-pull/.hg/hgrc $ hg -R copy-pull pull pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) searching for changes no changes found $ mv copy-pull/.hg/hgrc.bu copy-pull/.hg/hgrc @@ -264,12 +202,10 @@ $ echo 'cacerts=$P/pub.pem' >> $HGRCPATH $ P="$CERTSDIR" hg -R copy-pull pull pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) searching for changes no changes found $ P="$CERTSDIR" hg -R copy-pull pull --insecure pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to localhost is disabled per current settings; communication is susceptible to eavesdropping and tampering searching for changes no changes found @@ -278,47 +214,34 @@ $ touch emptycafile -#if sslcontext $ hg --config web.cacerts=emptycafile -R copy-pull pull pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: error loading CA file emptycafile: * (glob) (file is empty or malformed?) [255] -#else - $ hg --config web.cacerts=emptycafile -R copy-pull pull - pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - abort: error: * (glob) - [255] -#endif cacert mismatch $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub.pem" \ > https://$LOCALIP:$HGPORT/ pulling from https://*:$HGPORT/ (glob) - warning: connecting to $LOCALIP using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: $LOCALIP certificate error: certificate is for localhost (glob) (set hostsecurity.$LOCALIP:certfingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e config setting or use --insecure to connect insecurely) [255] $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub.pem" \ > https://$LOCALIP:$HGPORT/ --insecure pulling from https://*:$HGPORT/ (glob) - warning: connecting to $LOCALIP using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to $LOCALIP is disabled per current settings; communication is susceptible to eavesdropping and tampering (glob) searching for changes no changes found $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub-other.pem" pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub-other.pem" \ > --insecure pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to localhost is disabled per current settings; communication is susceptible to eavesdropping and tampering searching for changes no changes found @@ -330,7 +253,6 @@ $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub-not-yet.pem" \ > https://localhost:$HGPORT1/ pulling from https://localhost:$HGPORT1/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] @@ -342,40 +264,17 @@ $ hg -R copy-pull pull --config web.cacerts="$CERTSDIR/pub-expired.pem" \ > https://localhost:$HGPORT2/ pulling from https://localhost:$HGPORT2/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] -Disabling the TLS 1.0 warning works - $ hg -R copy-pull id https://localhost:$HGPORT/ \ - > --config hostsecurity.localhost:fingerprints=sha1:ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 \ - > --config hostsecurity.disabletls10warning=true - 5fed3813f7f5 - -Error message for setting ciphers is different depending on SSLContext support - -#if no-sslcontext - $ P="$CERTSDIR" hg --config hostsecurity.ciphers=invalid -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info - abort: *No cipher can be selected. (glob) - [255] - - $ P="$CERTSDIR" hg --config hostsecurity.ciphers=HIGH -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info - 5fed3813f7f5 -#endif - -#if sslcontext Setting ciphers to an invalid value aborts $ P="$CERTSDIR" hg --config hostsecurity.ciphers=invalid -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: could not set ciphers: No cipher can be selected. (change cipher string (invalid) in config) [255] $ P="$CERTSDIR" hg --config hostsecurity.localhost:ciphers=invalid -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: could not set ciphers: No cipher can be selected. (change cipher string (invalid) in config) [255] @@ -383,64 +282,52 @@ Changing the cipher string works $ P="$CERTSDIR" hg --config hostsecurity.ciphers=HIGH -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 -#endif Fingerprints - works without cacerts (hostfingerprints) $ hg -R copy-pull id https://localhost:$HGPORT/ --insecure --config hostfingerprints.localhost=ec:d8:7c:d6:b3:86:d0:4f:c1:b8:b4:1c:9d:8f:5e:16:8e:ef:1c:03 - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (SHA-1 fingerprint for localhost found in legacy [hostfingerprints] section; if you trust this fingerprint, remove the old SHA-1 fingerprint from [hostfingerprints] and add the following entry to the new [hostsecurity] section: localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e) 5fed3813f7f5 - works without cacerts (hostsecurity) $ hg -R copy-pull id https://localhost:$HGPORT/ --config hostsecurity.localhost:fingerprints=sha1:ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 $ hg -R copy-pull id https://localhost:$HGPORT/ --config hostsecurity.localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 - multiple fingerprints specified and first matches $ hg --config 'hostfingerprints.localhost=ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03, deadbeefdeadbeefdeadbeefdeadbeefdeadbeef' -R copy-pull id https://localhost:$HGPORT/ --insecure - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (SHA-1 fingerprint for localhost found in legacy [hostfingerprints] section; if you trust this fingerprint, remove the old SHA-1 fingerprint from [hostfingerprints] and add the following entry to the new [hostsecurity] section: localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e) 5fed3813f7f5 $ hg --config 'hostsecurity.localhost:fingerprints=sha1:ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03, sha1:deadbeefdeadbeefdeadbeefdeadbeefdeadbeef' -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 - multiple fingerprints specified and last matches $ hg --config 'hostfingerprints.localhost=deadbeefdeadbeefdeadbeefdeadbeefdeadbeef, ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03' -R copy-pull id https://localhost:$HGPORT/ --insecure - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (SHA-1 fingerprint for localhost found in legacy [hostfingerprints] section; if you trust this fingerprint, remove the old SHA-1 fingerprint from [hostfingerprints] and add the following entry to the new [hostsecurity] section: localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e) 5fed3813f7f5 $ hg --config 'hostsecurity.localhost:fingerprints=sha1:deadbeefdeadbeefdeadbeefdeadbeefdeadbeef, sha1:ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03' -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 - multiple fingerprints specified and none match $ hg --config 'hostfingerprints.localhost=deadbeefdeadbeefdeadbeefdeadbeefdeadbeef, aeadbeefdeadbeefdeadbeefdeadbeefdeadbeef' -R copy-pull id https://localhost:$HGPORT/ --insecure - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: certificate for localhost has unexpected fingerprint ec:d8:7c:d6:b3:86:d0:4f:c1:b8:b4:1c:9d:8f:5e:16:8e:ef:1c:03 (check hostfingerprint configuration) [255] $ hg --config 'hostsecurity.localhost:fingerprints=sha1:deadbeefdeadbeefdeadbeefdeadbeefdeadbeef, sha1:aeadbeefdeadbeefdeadbeefdeadbeefdeadbeef' -R copy-pull id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: certificate for localhost has unexpected fingerprint sha1:ec:d8:7c:d6:b3:86:d0:4f:c1:b8:b4:1c:9d:8f:5e:16:8e:ef:1c:03 (check hostsecurity configuration) [255] - fails when cert doesn't match hostname (port is ignored) $ hg -R copy-pull id https://localhost:$HGPORT1/ --config hostfingerprints.localhost=ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: certificate for localhost has unexpected fingerprint f4:2f:5a:0c:3e:52:5b:db:e7:24:a8:32:1d:18:97:6d:69:b5:87:84 (check hostfingerprint configuration) [255] @@ -448,7 +335,6 @@ - ignores that certificate doesn't match hostname $ hg -R copy-pull id https://$LOCALIP:$HGPORT/ --config hostfingerprints.$LOCALIP=ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 - warning: connecting to $LOCALIP using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (SHA-1 fingerprint for $LOCALIP found in legacy [hostfingerprints] section; if you trust this fingerprint, remove the old SHA-1 fingerprint from [hostfingerprints] and add the following entry to the new [hostsecurity] section: $LOCALIP:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e) 5fed3813f7f5 @@ -458,7 +344,7 @@ $ killdaemons.py hg1.pid $ killdaemons.py hg2.pid -#if sslcontext tls1.2 +#if tls1.2 Start servers running supported TLS versions $ cd test @@ -572,7 +458,6 @@ $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull --insecure pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) warning: connection security to localhost is disabled per current settings; communication is susceptible to eavesdropping and tampering searching for changes no changes found @@ -582,12 +467,10 @@ $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull \ > --config web.cacerts="$CERTSDIR/pub.pem" pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) searching for changes no changes found $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull https://localhost:$HGPORT/ --config hostfingerprints.localhost=ecd87cd6b386d04fc1b8b41c9d8f5e168eef1c03 --trace pulling from https://*:$HGPORT/ (glob) - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (SHA-1 fingerprint for localhost found in legacy [hostfingerprints] section; if you trust this fingerprint, remove the old SHA-1 fingerprint from [hostfingerprints] and add the following entry to the new [hostsecurity] section: localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e) searching for changes no changes found @@ -597,14 +480,12 @@ $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull \ > --config web.cacerts="$CERTSDIR/pub-other.pem" pulling from https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull \ > --config web.cacerts="$CERTSDIR/pub-expired.pem" https://localhost:$HGPORT2/ pulling from https://localhost:$HGPORT2/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) abort: error: *certificate verify failed* (glob) [255] @@ -612,8 +493,6 @@ $ killdaemons.py hg0.pid -#if sslcontext - $ cd test Missing certificate file(s) are detected @@ -638,7 +517,6 @@ without client certificate: $ P="$CERTSDIR" hg id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: error: .*(\$ECONNRESET\$|certificate required|handshake failure).* (re) [255] @@ -653,16 +531,13 @@ $ P="$CERTSDIR" hg id https://localhost:$HGPORT/ \ > --config auth.l.key="$CERTSDIR/client-key-decrypted.pem" - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) 5fed3813f7f5 $ printf '1234\n' | env P="$CERTSDIR" hg id https://localhost:$HGPORT/ \ > --config ui.interactive=True --config ui.nontty=True - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) passphrase for */client-key.pem: 5fed3813f7f5 (glob) $ env P="$CERTSDIR" hg id https://localhost:$HGPORT/ - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) abort: error: * (glob) [255] @@ -677,5 +552,3 @@ abort: certificate file (*/missing/key) does not exist; cannot connect to localhost (glob) (restore missing file or fix references in Mercurial config) [255] - -#endif
--- a/tests/test-install.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-install.t Mon Jul 06 22:02:50 2020 -0400 @@ -18,7 +18,6 @@ checking available compression engines (*zlib*) (glob) checking available compression engines for wire protocol (*zlib*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates (*mercurial?templates)... (glob) checking default template (*mercurial?templates?map-cmdline.default) (glob) checking commit editor... (*) (glob) @@ -78,7 +77,6 @@ checking available compression engines (*zlib*) (glob) checking available compression engines for wire protocol (*zlib*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates (*mercurial?templates)... (glob) checking default template (*mercurial?templates?map-cmdline.default) (glob) checking commit editor... (*) (glob) @@ -126,7 +124,6 @@ checking available compression engines (*zlib*) (glob) checking available compression engines for wire protocol (*zlib*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates (*mercurial?templates)... (glob) checking default template (*mercurial?templates?map-cmdline.default) (glob) checking commit editor... ($TESTTMP/tools/testeditor.exe) @@ -154,7 +151,6 @@ checking available compression engines (*zlib*) (glob) checking available compression engines for wire protocol (*zlib*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates (*mercurial?templates)... (glob) checking default template (*mercurial?templates?map-cmdline.default) (glob) checking commit editor... (c:\foo\bar\baz.exe) (windows !) @@ -211,7 +207,6 @@ checking available compression engines (*) (glob) checking available compression engines for wire protocol (*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates ($TESTTMP/installenv/*/site-packages/mercurial/templates)... (glob) checking default template ($TESTTMP/installenv/*/site-packages/mercurial/templates/map-cmdline.default) (glob) checking commit editor... (*) (glob) @@ -252,7 +247,6 @@ checking available compression engines (*) (glob) checking available compression engines for wire protocol (*) (glob) checking "re2" regexp engine \((available|missing)\) (re) - checking "re2" regexp engine Rust bindings \((installed|missing)\) (re) (rust !) checking templates ($TESTTMP/installenv/*/site-packages/mercurial/templates)... (glob) checking default template ($TESTTMP/installenv/*/site-packages/mercurial/templates/map-cmdline.default) (glob) checking commit editor... (*) (glob)
--- a/tests/test-lfs-serve.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-lfs-serve.t Mon Jul 06 22:02:50 2020 -0400 @@ -133,30 +133,6 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store - beginning upgrade... - repository locked and read-only - creating temporary repository to stage migrated data: * (glob) - (it is safe to interrupt this process any time before data migration completes) - migrating 3 total revisions (1 in filelogs, 1 in manifests, 1 in changelog) - migrating 324 bytes in store; 129 bytes tracked data - migrating 1 filelogs containing 1 revisions (73 bytes in store; 8 bytes tracked data) - finished migrating 1 filelog revisions across 1 filelogs; change in size: 0 bytes - migrating 1 manifests containing 1 revisions (117 bytes in store; 52 bytes tracked data) - finished migrating 1 manifest revisions across 1 manifests; change in size: 0 bytes - migrating changelog containing 1 revisions (134 bytes in store; 69 bytes tracked data) - finished migrating 1 changelog revisions; change in size: 0 bytes - finished migrating 3 total revisions; total change in store size: 0 bytes - copying phaseroots - data fully migrated to temporary repository - marking source repository as being upgraded; clients will be unable to read from repository - starting in-place swap of repository data - replaced files will be backed up at * (glob) - replacing store... - store replacement complete; repository was inconsistent for *s (glob) - finalizing requirements file and making repository readable again - removing temporary repository * (glob) - copy of old repository backed up at * (glob) - the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ grep 'lfs' .hg/requires $SERVER_REQUIRES [1]
--- a/tests/test-mq-qfold.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-mq-qfold.t Mon Jul 06 22:02:50 2020 -0400 @@ -230,6 +230,7 @@ HG: changed a ==== note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it transaction abort! rollback completed qrefresh interrupted while patch was popped! (revert --all, qpush to recover)
--- a/tests/test-mq-qnew.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-mq-qnew.t Mon Jul 06 22:02:50 2020 -0400 @@ -308,6 +308,7 @@ transaction abort! rollback completed note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it abort: pretxncommit.unexpectedabort hook exited with status 1 [255] $ cat .hg/last-message.txt
--- a/tests/test-mq-qrefresh-replace-log-message.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-mq-qrefresh-replace-log-message.t Mon Jul 06 22:02:50 2020 -0400 @@ -186,6 +186,7 @@ HG: added file2 ==== note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it transaction abort! rollback completed qrefresh interrupted while patch was popped! (revert --all, qpush to recover) @@ -229,6 +230,7 @@ A file2 ==== note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it transaction abort! rollback completed qrefresh interrupted while patch was popped! (revert --all, qpush to recover)
--- a/tests/test-patchbomb-tls.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-patchbomb-tls.t Mon Jul 06 22:02:50 2020 -0400 @@ -39,7 +39,7 @@ Our test cert is not signed by a trusted CA. It should fail to verify if we are able to load CA certs: -#if sslcontext defaultcacerts no-defaultcacertsloaded +#if no-defaultcacertsloaded $ try this patch series consists of 1 patches. @@ -49,41 +49,17 @@ [255] #endif -#if no-sslcontext defaultcacerts - $ try - this patch series consists of 1 patches. - - - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info - (using CA certificates from *; if you see this message, your Mercurial install is not properly configured; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) - (?i)abort: .*?certificate.verify.failed.* (re) - [255] -#endif - #if defaultcacertsloaded $ try this patch series consists of 1 patches. - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) - (using CA certificates from *; if you see this message, your Mercurial install is not properly configured; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) (?i)abort: .*?certificate.verify.failed.* (re) [255] #endif -#if no-defaultcacerts - $ try - this patch series consists of 1 patches. - - - (unable to load * certificates; see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this message) (glob) (?) - abort: localhost certificate error: no certificate received - (set hostsecurity.localhost:certfingerprints=sha256:62:09:97:2f:97:60:e3:65:8f:12:5d:78:9e:35:a1:36:7a:65:4b:0e:9f:ac:db:c3:bc:6e:b6:a3:c0:16:e0:30 config setting or use --insecure to connect insecurely) - [255] -#endif - $ DISABLECACERTS="--config devel.disableloaddefaultcerts=true" Without certificates: @@ -94,7 +70,6 @@ (using smtps) sending mail: smtp host localhost, port * (glob) - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (verifying remote certificate) abort: unable to verify security of localhost (no loaded CA certificates); refusing to connect (see https://mercurial-scm.org/wiki/SecureConnections for how to configure Mercurial to avoid this error or set hostsecurity.localhost:fingerprints=sha256:20:de:b3:ad:b4:cd:a5:42:f0:74:41:1c:a2:70:1e:da:6e:c0:5c:16:9e:e7:22:0f:f1:b7:e5:6e:e4:92:af:7e to trust this server) @@ -108,7 +83,6 @@ (using smtps) sending mail: smtp host localhost, port * (glob) - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (verifying remote certificate) sending [PATCH] a ... @@ -118,7 +92,6 @@ this patch series consists of 1 patches. - warning: connecting to localhost using legacy security technology (TLS 1.0); see https://mercurial-scm.org/wiki/SecureConnections for more info (?) (the full certificate chain may not be available locally; see "hg help debugssl") (windows !) (?i)abort: .*?certificate.verify.failed.* (re) [255]
--- a/tests/test-persistent-nodemap.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-persistent-nodemap.t Mon Jul 06 22:02:50 2020 -0400 @@ -2,20 +2,34 @@ Test the persistent on-disk nodemap =================================== - $ hg init test-repo - $ cd test-repo - $ cat << EOF >> .hg/hgrc - > [experimental] - > exp-persistent-nodemap=yes + $ cat << EOF >> $HGRCPATH + > [format] + > use-persistent-nodemap=yes > [devel] > persistent-nodemap=yes > EOF - $ hg debugbuilddag .+5000 + $ hg init test-repo + $ cd test-repo + $ hg debugformat + format-variant repo + fncache: yes + dotencode: yes + generaldelta: yes + sparserevlog: yes + sidedata: no + persistent-nodemap: yes + copies-sdc: no + plain-cl-delta: yes + compression: zlib + compression-level: default + $ hg debugbuilddag .+5000 --new-file --config "storage.revlog.nodemap.mode=warn" + persistent nodemap in strict mode without efficient method (no-rust no-pure !) + persistent nodemap in strict mode without efficient method (no-rust no-pure !) $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5000 - tip-node: 06ddac466af534d365326c13c3879f97caca3cb1 - data-length: 122880 + tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c + data-length: 121088 data-unused: 0 data-unused: 0.000% $ f --size .hg/store/00changelog.n @@ -31,53 +45,56 @@ #if rust $ f --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 (glob) + .hg/store/00changelog-????????????????.nd: sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd (glob) + + $ f --sha256 .hg/store/00manifest-*.nd + .hg/store/00manifest-????????????????.nd: sha256=97117b1c064ea2f86664a124589e47db0e254e8d34739b5c5cc5bf31c9da2b51 (glob) $ hg debugnodemap --dump-new | f --sha256 --size - size=122880, sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 + size=121088, sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size - size=122880, sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 - 0000: 00 00 00 76 00 00 01 65 00 00 00 95 00 00 01 34 |...v...e.......4| - 0010: 00 00 00 19 00 00 01 69 00 00 00 ab 00 00 00 4b |.......i.......K| - 0020: 00 00 00 07 00 00 01 4c 00 00 00 f8 00 00 00 8f |.......L........| - 0030: 00 00 00 c0 00 00 00 a7 00 00 00 89 00 00 01 46 |...............F| - 0040: 00 00 00 92 00 00 01 bc 00 00 00 71 00 00 00 ac |...........q....| - 0050: 00 00 00 af 00 00 00 b4 00 00 00 34 00 00 01 ca |...........4....| - 0060: 00 00 00 23 00 00 01 45 00 00 00 2d 00 00 00 b2 |...#...E...-....| - 0070: 00 00 00 56 00 00 01 0f 00 00 00 4e 00 00 02 4c |...V.......N...L| - 0080: 00 00 00 e7 00 00 00 cd 00 00 01 5b 00 00 00 78 |...........[...x| - 0090: 00 00 00 e3 00 00 01 8e 00 00 00 4f 00 00 00 b1 |...........O....| - 00a0: 00 00 00 30 00 00 00 11 00 00 00 25 00 00 00 d2 |...0.......%....| - 00b0: 00 00 00 ec 00 00 00 69 00 00 01 2b 00 00 01 2e |.......i...+....| - 00c0: 00 00 00 aa 00 00 00 15 00 00 00 3a 00 00 01 4e |...........:...N| - 00d0: 00 00 00 4d 00 00 00 9d 00 00 00 8e 00 00 00 a4 |...M............| - 00e0: 00 00 00 c3 00 00 00 eb 00 00 00 29 00 00 00 ad |...........)....| - 00f0: 00 00 01 3a 00 00 01 32 00 00 00 04 00 00 00 53 |...:...2.......S| + size=121088, sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd + 0000: 00 00 00 91 00 00 00 20 00 00 00 bb 00 00 00 e7 |....... ........| + 0010: 00 00 00 66 00 00 00 a1 00 00 01 13 00 00 01 22 |...f..........."| + 0020: 00 00 00 23 00 00 00 fc 00 00 00 ba 00 00 00 5e |...#...........^| + 0030: 00 00 00 df 00 00 01 4e 00 00 01 65 00 00 00 ab |.......N...e....| + 0040: 00 00 00 a9 00 00 00 95 00 00 00 73 00 00 00 38 |...........s...8| + 0050: 00 00 00 cc 00 00 00 92 00 00 00 90 00 00 00 69 |...............i| + 0060: 00 00 00 ec 00 00 00 8d 00 00 01 4f 00 00 00 12 |...........O....| + 0070: 00 00 02 0c 00 00 00 77 00 00 00 9c 00 00 00 8f |.......w........| + 0080: 00 00 00 d5 00 00 00 6b 00 00 00 48 00 00 00 b3 |.......k...H....| + 0090: 00 00 00 e5 00 00 00 b5 00 00 00 8e 00 00 00 ad |................| + 00a0: 00 00 00 7b 00 00 00 7c 00 00 00 0b 00 00 00 2b |...{...|.......+| + 00b0: 00 00 00 c6 00 00 00 1e 00 00 01 08 00 00 00 11 |................| + 00c0: 00 00 01 30 00 00 00 26 00 00 01 9c 00 00 00 35 |...0...&.......5| + 00d0: 00 00 00 b8 00 00 01 31 00 00 00 2c 00 00 00 55 |.......1...,...U| + 00e0: 00 00 00 8a 00 00 00 9a 00 00 00 0c 00 00 01 1e |................| + 00f0: 00 00 00 a4 00 00 00 83 00 00 00 c9 00 00 00 8c |................| #else $ f --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 (glob) + .hg/store/00changelog-????????????????.nd: sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 (glob) $ hg debugnodemap --dump-new | f --sha256 --size - size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 + size=121088, sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size - size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 + size=121088, sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 0010: ff ff ff ff ff ff ff ff ff ff fa c2 ff ff ff ff |................| - 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 0030: ff ff ff ff ff ff ed b3 ff ff ff ff ff ff ff ff |................| - 0040: ff ff ff ff ff ff ee 34 00 00 00 00 ff ff ff ff |.......4........| - 0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 0020: ff ff ff ff ff ff f5 06 ff ff ff ff ff ff f3 e7 |................| + 0030: ff ff ef ca ff ff ff ff ff ff ff ff ff ff ff ff |................| + 0040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ed 08 |................| + 0060: ff ff ed 66 ff ff ff ff ff ff ff ff ff ff ff ff |...f............| 0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 0080: ff ff ff ff ff ff f8 50 ff ff ff ff ff ff ff ff |.......P........| - 0090: ff ff ff ff ff ff ff ff ff ff ec c7 ff ff ff ff |................| - 00a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 00b0: ff ff ff ff ff ff fa be ff ff f2 fc ff ff ff ff |................| - 00c0: ff ff ff ff ff ff ef ea ff ff ff ff ff ff f9 17 |................| + 0080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 0090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff f6 ed |................| + 00a0: ff ff ff ff ff ff fe 61 ff ff ff ff ff ff ff ff |.......a........| + 00b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 00c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 00d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 00e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| - 00f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + 00e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff f1 02 |................| + 00f0: ff ff ff ff ff ff ed 1b ff ff ff ff ff ff ff ff |................| #endif @@ -88,27 +105,38 @@ add a new commit $ hg up - 0 files updated, 0 files merged, 0 files removed, 0 files unresolved + 5001 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo foo > foo $ hg add foo + +#if no-pure no-rust + + $ hg ci -m 'foo' --config "storage.revlog.nodemap.mode=strict" + transaction abort! + rollback completed + abort: persistent nodemap in strict mode without efficient method + [255] + +#endif + $ hg ci -m 'foo' #if no-pure no-rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5001 - tip-node: 2dd9b5258caa46469ff07d4a3da1eb3529a51f49 - data-length: 122880 + tip-node: 16395c3cf7e231394735e6b1717823ada303fb0c + data-length: 121088 data-unused: 0 data-unused: 0.000% #else $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5001 - tip-node: 2dd9b5258caa46469ff07d4a3da1eb3529a51f49 - data-length: 123072 - data-unused: 192 - data-unused: 0.156% + tip-node: 16395c3cf7e231394735e6b1717823ada303fb0c + data-length: 121344 + data-unused: 256 + data-unused: 0.211% #endif $ f --size .hg/store/00changelog.n @@ -118,17 +146,17 @@ #if pure $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=123072, sha256=136472751566c8198ff09e306a7d2f9bd18bd32298d614752b73da4d6df23340 (glob) + .hg/store/00changelog-????????????????.nd: size=121344, sha256=cce54c5da5bde3ad72a4938673ed4064c86231b9c64376b082b163fdb20f8f66 (glob) #endif #if rust $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=123072, sha256=ccc8a43310ace13812fcc648683e259346754ef934c12dd238cf9b7fadfe9a4b (glob) + .hg/store/00changelog-????????????????.nd: size=121344, sha256=952b042fcf614ceb37b542b1b723e04f18f83efe99bee4e0f5ccd232ef470e58 (glob) #endif #if no-pure no-rust $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=122880, sha256=bfafebd751c4f6d116a76a37a1dee2a251747affe7efbcc4f4842ccc746d4db9 (glob) + .hg/store/00changelog-????????????????.nd: size=121088, sha256=df7c06a035b96cb28c7287d349d603baef43240be7736fe34eea419a49702e17 (glob) #endif $ hg debugnodemap --check @@ -140,12 +168,12 @@ $ echo bar > bar $ hg add bar - $ hg ci -m 'bar' --config experimental.exp-persistent-nodemap.mmap=no + $ hg ci -m 'bar' --config storage.revlog.nodemap.mmap=no - $ hg debugnodemap --check --config experimental.exp-persistent-nodemap.mmap=yes + $ hg debugnodemap --check --config storage.revlog.nodemap.mmap=yes revision in index: 5003 revision in nodemap: 5003 - $ hg debugnodemap --check --config experimental.exp-persistent-nodemap.mmap=no + $ hg debugnodemap --check --config storage.revlog.nodemap.mmap=no revision in index: 5003 revision in nodemap: 5003 @@ -154,34 +182,34 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 123328 - data-unused: 384 - data-unused: 0.311% + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121600 + data-unused: 512 + data-unused: 0.421% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=123328, sha256=10d26e9776b6596af0f89143a54eba8cc581e929c38242a02a7b0760698c6c70 (glob) + .hg/store/00changelog-????????????????.nd: size=121600, sha256=def52503d049ccb823974af313a98a935319ba61f40f3aa06a8be4d35c215054 (glob) #endif #if rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 123328 - data-unused: 384 - data-unused: 0.311% + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121600 + data-unused: 512 + data-unused: 0.421% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=123328, sha256=081eec9eb6708f2bf085d939b4c97bc0b6762bc8336bc4b93838f7fffa1516bf (glob) + .hg/store/00changelog-????????????????.nd: size=121600, sha256=dacf5b5f1d4585fee7527d0e67cad5b1ba0930e6a0928f650f779aefb04ce3fb (glob) #endif #if no-pure no-rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 122944 + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121088 data-unused: 0 data-unused: 0.000% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=122944, sha256=755976b22b64ab680401b45395953504e64e7fa8c31ac570f58dee21e15f9bc0 (glob) + .hg/store/00changelog-????????????????.nd: size=121088, sha256=59fcede3e3cc587755916ceed29e3c33748cd1aa7d2f91828ac83e7979d935e8 (glob) #endif Test force warming the cache @@ -193,16 +221,16 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 122944 + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121088 data-unused: 0 data-unused: 0.000% #else $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 122944 + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121088 data-unused: 0 data-unused: 0.000% #endif @@ -231,22 +259,22 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5003 - tip-node: 5c049e9c4a4af159bdcd65dce1b6bf303a0da6cf - data-length: 123200 (pure !) - data-length: 123200 (rust !) - data-length: 122944 (no-rust no-pure !) - data-unused: 256 (pure !) - data-unused: 256 (rust !) + tip-node: c9329770f979ade2d16912267c38ba5f82fd37b3 + data-length: 121344 (pure !) + data-length: 121344 (rust !) + data-length: 121152 (no-rust no-pure !) + data-unused: 192 (pure !) + data-unused: 192 (rust !) data-unused: 0 (no-rust no-pure !) - data-unused: 0.208% (pure !) - data-unused: 0.208% (rust !) + data-unused: 0.158% (pure !) + data-unused: 0.158% (rust !) data-unused: 0.000% (no-rust no-pure !) $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 122944 + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121088 data-unused: 0 data-unused: 0.000% $ hg log -r "$NODE" -T '{rev}\n' @@ -260,7 +288,7 @@ compatible with the persistent nodemap. We need to detect that. $ hg up "$NODE~5" - 0 files updated, 0 files merged, 2 files removed, 0 files unresolved + 0 files updated, 0 files merged, 4 files removed, 0 files unresolved $ echo bar > babar $ hg add babar $ hg ci -m 'babar' @@ -276,23 +304,23 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 42bf3068c7ddfdfded53c4eb11d02266faeebfee - data-length: 123456 (pure !) - data-length: 123008 (rust !) - data-length: 123008 (no-pure no-rust !) + tip-node: b355ef8adce0949b8bdf6afc72ca853740d65944 + data-length: 121536 (pure !) + data-length: 121088 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 0 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.000% (rust !) - data-unused: 0.363% (pure !) + data-unused: 0.369% (pure !) data-unused: 0.000% (no-pure no-rust !) $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 - tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e - data-length: 122944 + tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd + data-length: 121088 data-unused: 0 data-unused: 0.000% $ hg log -r "$OTHERNODE" -T '{rev}\n' @@ -309,36 +337,36 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5003 - tip-node: c91af76d172f1053cca41b83f7c2e4e514fe2bcf - data-length: 123008 + tip-node: a52c5079765b5865d97b993b303a18740113bbb2 + data-length: 121088 data-unused: 0 data-unused: 0.000% $ echo babar2 > babar $ hg ci -m 'babar2' --config "hooks.pretxnclose.nodemap-test=hg debugnodemap --metadata" uid: ???????????????? (glob) tip-rev: 5004 - tip-node: ba87cd9559559e4b91b28cb140d003985315e031 - data-length: 123328 (pure !) - data-length: 123328 (rust !) - data-length: 123136 (no-pure no-rust !) + tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 + data-length: 121280 (pure !) + data-length: 121280 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) - data-unused: 0.156% (pure !) - data-unused: 0.156% (rust !) + data-unused: 0.158% (pure !) + data-unused: 0.158% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5004 - tip-node: ba87cd9559559e4b91b28cb140d003985315e031 - data-length: 123328 (pure !) - data-length: 123328 (rust !) - data-length: 123136 (no-pure no-rust !) + tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 + data-length: 121280 (pure !) + data-length: 121280 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) - data-unused: 0.156% (pure !) - data-unused: 0.156% (rust !) + data-unused: 0.158% (pure !) + data-unused: 0.158% (rust !) data-unused: 0.000% (no-pure no-rust !) Another process does not see the pending nodemap content during run. @@ -356,28 +384,28 @@ > wait-on-file 20 sync-txn-close sync-repo-read uid: ???????????????? (glob) tip-rev: 5004 - tip-node: ba87cd9559559e4b91b28cb140d003985315e031 - data-length: 123328 (pure !) - data-length: 123328 (rust !) - data-length: 123136 (no-pure no-rust !) + tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 + data-length: 121280 (pure !) + data-length: 121280 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) - data-unused: 0.156% (pure !) - data-unused: 0.156% (rust !) + data-unused: 0.158% (pure !) + data-unused: 0.158% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5005 - tip-node: bae4d45c759e30f1cb1a40e1382cf0e0414154db - data-length: 123584 (pure !) - data-length: 123584 (rust !) - data-length: 123136 (no-pure no-rust !) + tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe + data-length: 121536 (pure !) + data-length: 121536 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 448 (rust !) data-unused: 0 (no-pure no-rust !) - data-unused: 0.363% (pure !) - data-unused: 0.363% (rust !) + data-unused: 0.369% (pure !) + data-unused: 0.369% (rust !) data-unused: 0.000% (no-pure no-rust !) $ cat output.txt @@ -386,9 +414,9 @@ $ echo plakfe > a $ f --size --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: size=123584, sha256=8c6cef6fd3d3fac291968793ee19a4be6d0b8375e9508bd5c7d4a8879e8df180 (glob) (pure !) - .hg/store/00changelog-????????????????.nd: size=123584, sha256=eb9e9a4bcafdb5e1344bc8a0cbb3288b2106413b8efae6265fb8a7973d7e97f9 (glob) (rust !) - .hg/store/00changelog-????????????????.nd: size=123136, sha256=4f504f5a834db3811ced50ab3e9e80bcae3581bb0f9b13a7a9f94b7fc34bcebe (glob) (no-pure no-rust !) + .hg/store/00changelog-????????????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !) + .hg/store/00changelog-????????????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !) + .hg/store/00changelog-????????????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) $ hg ci -m a3 --config "extensions.abort=$RUNTESTDIR/testlib/crash_transaction_late.py" transaction abort! rollback completed @@ -397,20 +425,20 @@ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5005 - tip-node: bae4d45c759e30f1cb1a40e1382cf0e0414154db - data-length: 123584 (pure !) - data-length: 123584 (rust !) - data-length: 123136 (no-pure no-rust !) + tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe + data-length: 121536 (pure !) + data-length: 121536 (rust !) + data-length: 121088 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 448 (rust !) data-unused: 0 (no-pure no-rust !) - data-unused: 0.363% (pure !) - data-unused: 0.363% (rust !) + data-unused: 0.369% (pure !) + data-unused: 0.369% (rust !) data-unused: 0.000% (no-pure no-rust !) $ f --size --sha256 .hg/store/00changelog-*.nd .hg/store/00changelog-????????????????.nd: size=123584, sha256=8c6cef6fd3d3fac291968793ee19a4be6d0b8375e9508bd5c7d4a8879e8df180 (glob) (pure !) .hg/store/00changelog-????????????????.nd: size=123584, sha256=eb9e9a4bcafdb5e1344bc8a0cbb3288b2106413b8efae6265fb8a7973d7e97f9 (glob) (rust !) - .hg/store/00changelog-????????????????.nd: size=123136, sha256=4f504f5a834db3811ced50ab3e9e80bcae3581bb0f9b13a7a9f94b7fc34bcebe (glob) (no-pure no-rust !) + .hg/store/00changelog-????????????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) Check that removing content does not confuse the nodemap -------------------------------------------------------- @@ -423,7 +451,7 @@ repository tip rolled back to revision 5005 (undo commit) working directory now based on revision 5005 $ hg id -r . - bae4d45c759e tip + 90d5d3ba2fc4 tip roming data with strip @@ -432,4 +460,100 @@ $ hg --config extensions.strip= strip -r . --no-backup 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg id -r . --traceback - bae4d45c759e tip + 90d5d3ba2fc4 tip + +Test upgrade / downgrade +======================== + +downgrading + + $ cat << EOF >> .hg/hgrc + > [format] + > use-persistent-nodemap=no + > EOF + $ hg debugformat -v + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: yes no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default + $ hg debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + removed: persistent-nodemap + + $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)' + [1] + $ hg debugnodemap --metadata + + +upgrading + + $ cat << EOF >> .hg/hgrc + > [format] + > use-persistent-nodemap=yes + > EOF + $ hg debugformat -v + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no yes no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default + $ hg debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + added: persistent-nodemap + + $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)' + 00changelog-*.nd (glob) + 00changelog.n + 00manifest-*.nd (glob) + 00manifest.n + + $ hg debugnodemap --metadata + uid: * (glob) + tip-rev: 5005 + tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe + data-length: 121088 + data-unused: 0 + data-unused: 0.000% + +Running unrelated upgrade + + $ hg debugupgraderepo --run --no-backup --quiet --optimize re-delta-all + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, persistent-nodemap, revlogv1, sparserevlog, store + + optimisations: re-delta-all + + $ ls -1 .hg/store/ | egrep '00(changelog|manifest)(\.n|-.*\.nd)' + 00changelog-*.nd (glob) + 00changelog.n + 00manifest-*.nd (glob) + 00manifest.n + + $ hg debugnodemap --metadata + uid: * (glob) + tip-rev: 5005 + tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe + data-length: 121088 + data-unused: 0 + data-unused: 0.000%
--- a/tests/test-phabricator.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-phabricator.t Mon Jul 06 22:02:50 2020 -0400 @@ -670,7 +670,7 @@ NEW - a959a3f69d8d: one: first commit to review NEW - 24a4438154ba: two: second commit to review NEW - d235829e802c: 3: a commit with no detailed message - Send the above changes to https://phab.mercurial-scm.org/ (yn)? y + Send the above changes to https://phab.mercurial-scm.org/ (Y/n)? y D8387 - created - a959a3f69d8d: one: first commit to review D8387 - created - 24a4438154ba: two: second commit to review D8387 - created - d235829e802c: 3: a commit with no detailed message @@ -734,7 +734,7 @@ D8387 - 602c4e738243: one: first commit to review D8387 - 0124e5474c88: two: second commit to review D8387 - e4edb1fe3565: 3: a commit with no detailed message - Send the above changes to https://phab.mercurial-scm.org/ (yn)? y + Send the above changes to https://phab.mercurial-scm.org/ (Y/n)? y D8387 - updated - 602c4e738243: one: first commit to review D8387 - updated - 0124e5474c88: two: second commit to review D8387 - updated - e4edb1fe3565: 3: a commit with no detailed message
--- a/tests/test-progress.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-progress.t Mon Jul 06 22:02:50 2020 -0400 @@ -18,7 +18,8 @@ > @command(b'loop', > [(b'', b'total', b'', b'override for total'), > (b'', b'nested', False, b'show nested results'), - > (b'', b'parallel', False, b'show parallel sets of results')], + > (b'', b'parallel', False, b'show parallel sets of results'), + > (b'', b'warn', False, b'show warning if step divisible by 3')], > b'hg loop LOOPS', > norepo=True) > def loop(ui, loops, **opts): @@ -32,6 +33,7 @@ > if opts.get('nested', None): > nested = True > loops = abs(loops) + > showwarn = opts.get('warn', False) > > progress = ui.makeprogress(topiclabel, unit=b'loopnum', total=total) > other = ui.makeprogress(b'other', unit=b'othernum', total=total) @@ -48,6 +50,8 @@ > for j in range(nested_steps): > nested.update(j, item=b'nested.%d' % j) > nested.complete() + > if showwarn and i % 3 == 0: + > ui.warn(b'reached step %d\n' %i) > progress.complete() > > topiclabel = b'loop' @@ -179,6 +183,42 @@ loop [ <=> ] 5/4\r (no-eol) (esc) \r (no-eol) (esc) +test interaction with ui.warn + + $ hg loop --warn 6 + \r (no-eol) (esc) + loop [ ] 0/6\r (no-eol) (esc) + \r (no-eol) (esc) + reached step 0 + \r (no-eol) (esc) + loop [=======> ] 1/6\r (no-eol) (esc) + loop [===============> ] 2/6\r (no-eol) (esc) + loop [=======================> ] 3/6\r (no-eol) (esc) + \r (no-eol) (esc) + reached step 3 + \r (no-eol) (esc) + loop [===============================> ] 4/6\r (no-eol) (esc) + loop [=======================================> ] 5/6\r (no-eol) (esc) + \r (no-eol) (esc) + +test interaction with ui.timestamp-output + + $ hg loop --warn --config ui.timestamp-output=true 6 + \r (no-eol) (esc) + loop [ ] 0/6\r (no-eol) (esc) + \r (no-eol) (esc) + \[20[2-9][0-9]-[01][0-9]-[0-3][0-9]T[0-5][0-9]:[0-5][0-9]:[0-5][0-9]\.[0-9][0-9][0-9][0-9][0-9][0-9]\] reached step 0 (re) + \r (no-eol) (esc) + loop [=======> ] 1/6\r (no-eol) (esc) + loop [===============> ] 2/6\r (no-eol) (esc) + loop [=======================> ] 3/6\r (no-eol) (esc) + \r (no-eol) (esc) + \[20[2-9][0-9]-[01][0-9]-[0-3][0-9]T[0-5][0-9]:[0-5][0-9]:[0-5][0-9]\.[0-9][0-9][0-9][0-9][0-9][0-9]\] reached step 3 (re) + \r (no-eol) (esc) + loop [===============================> ] 4/6\r (no-eol) (esc) + loop [=======================================> ] 5/6\r (no-eol) (esc) + \r (no-eol) (esc) + test immediate progress completion $ hg -y loop 0
--- a/tests/test-pull.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-pull.t Mon Jul 06 22:02:50 2020 -0400 @@ -142,9 +142,9 @@ pulling from ssh://fakehost%7Ctouch%24%7BIFS%7Downed/path abort: no suitable response from remote hg! [255] - $ hg pull 'ssh://fakehost%7Ctouch%20owned/path' - pulling from ssh://fakehost%7Ctouch%20owned/path - abort: no suitable response from remote hg! + $ hg --config ui.timestamp-output=true pull 'ssh://fakehost%7Ctouch%20owned/path' + \[20[2-9][0-9]-[01][0-9]-[0-3][0-9]T[0-5][0-9]:[0-5][0-9]:[0-5][0-9]\.[0-9][0-9][0-9][0-9][0-9][0-9]\] pulling from ssh://fakehost%7Ctouch%20owned/path (re) + \[20[2-9][0-9]-[01][0-9]-[0-3][0-9]T[0-5][0-9]:[0-5][0-9]:[0-5][0-9]\.[0-9][0-9][0-9][0-9][0-9][0-9]\] abort: no suitable response from remote hg! (re) [255] $ [ ! -f owned ] || echo 'you got owned'
--- a/tests/test-resolve.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-resolve.t Mon Jul 06 22:02:50 2020 -0400 @@ -92,7 +92,7 @@ $ cat > $TESTTMP/markdriver.py << EOF > '''mark and unmark files as driver-resolved''' > from mercurial import ( - > merge, + > mergestate, > pycompat, > registrar, > scmutil, @@ -106,7 +106,7 @@ > wlock = repo.wlock() > opts = pycompat.byteskwargs(opts) > try: - > ms = merge.mergestate.read(repo) + > ms = mergestate.mergestate.read(repo) > m = scmutil.match(repo[None], pats, opts) > for f in ms: > if not m(f):
--- a/tests/test-revset.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-revset.t Mon Jul 06 22:02:50 2020 -0400 @@ -1864,12 +1864,12 @@ $ log 'id(2)' $ log 'id(8)' 3 - $ hg --config experimental.revisions.prefixhexnode=yes log --template '{rev}\n' -r 'id(x8)' + $ hg log --template '{rev}\n' -r 'id(x8)' 3 - $ hg --config experimental.revisions.prefixhexnode=yes log --template '{rev}\n' -r 'x8' + $ hg log --template '{rev}\n' -r 'x8' 3 - $ hg --config experimental.revisions.prefixhexnode=yes log --template '{rev}\n' -r 'id(x)' - $ hg --config experimental.revisions.prefixhexnode=yes log --template '{rev}\n' -r 'x' + $ hg log --template '{rev}\n' -r 'id(x)' + $ hg log --template '{rev}\n' -r 'x' abort: 00changelog.i@: ambiguous identifier! [255] $ log 'id(23268)'
--- a/tests/test-rollback.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-rollback.t Mon Jul 06 22:02:50 2020 -0400 @@ -116,6 +116,7 @@ transaction abort! rollback completed note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it abort: pretxncommit hook exited with status * (glob) [255] $ cat .hg/last-message.txt
--- a/tests/test-run-tests.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-run-tests.t Mon Jul 06 22:02:50 2020 -0400 @@ -747,7 +747,7 @@ This is a noop statement so that this test is still more bytes than success. pad pad pad pad............................................................ - Accept this change? [n] + Accept this change? [y/N] ERROR: test-failure.t output changed !. Failed test-failure.t: output changed @@ -772,7 +772,7 @@ $ echo 'n' | rt -i --view echo running 2 tests using 1 parallel processes $TESTTMP/test-failure.t $TESTTMP/test-failure.t.err - Accept this change? [n]* (glob) + Accept this change? [y/N]* (glob) ERROR: test-failure.t output changed !. Failed test-failure.t: output changed @@ -823,7 +823,7 @@ + saved backup bundle to $TESTTMP/foo.hg $ echo 'saved backup bundle to $TESTTMP/foo.hg' saved backup bundle to $TESTTMP/*.hg (glob) - Accept this change? [n] .. + Accept this change? [y/N] .. # Ran 2 tests, 0 skipped, 0 failed. $ sed -e 's,(glob)$,&<,g' test-failure.t @@ -900,7 +900,7 @@ #endif #if b $ echo 2 - Accept this change? [n] . + Accept this change? [y/N] . --- $TESTTMP/test-cases.t +++ $TESTTMP/test-cases.t#b.err @@ -5,4 +5,5 @@ @@ -909,7 +909,7 @@ $ echo 2 + 2 #endif - Accept this change? [n] . + Accept this change? [y/N] . # Ran 2 tests, 0 skipped, 0 failed. $ cat test-cases.t @@ -1285,7 +1285,7 @@ This is a noop statement so that this test is still more bytes than success. pad pad pad pad............................................................ - Accept this change? [n] ..s + Accept this change? [y/N] ..s Skipped test-skip.t: missing feature: nail clipper # Ran 2 tests, 1 skipped, 0 failed.
--- a/tests/test-sidedata.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-sidedata.t Mon Jul 06 22:02:50 2020 -0400 @@ -50,27 +50,29 @@ $ hg init up-no-side-data --config format.exp-use-side-data=no $ hg debugformat -v -R up-no-side-data - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat -v -R up-no-side-data --config format.exp-use-side-data=yes - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no yes no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no yes no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugupgraderepo -R up-no-side-data --config format.exp-use-side-data=yes > /dev/null Check that we can downgrade from sidedata @@ -78,25 +80,27 @@ $ hg init up-side-data --config format.exp-use-side-data=yes $ hg debugformat -v -R up-side-data - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat -v -R up-side-data --config format.exp-use-side-data=no - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugupgraderepo -R up-side-data --config format.exp-use-side-data=no > /dev/null
--- a/tests/test-ssh.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-ssh.t Mon Jul 06 22:02:50 2020 -0400 @@ -46,6 +46,10 @@ remote: abort: repository nonexistent not found! abort: no suitable response from remote hg! [255] + $ hg clone -q -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/nonexistent local + remote: abort: repository nonexistent not found! + abort: no suitable response from remote hg! + [255] non-existent absolute path @@ -553,6 +557,7 @@ $ cat dummylog Got arguments 1:user@dummy 2:hg -R nonexistent serve --stdio + Got arguments 1:user@dummy 2:hg -R nonexistent serve --stdio Got arguments 1:user@dummy 2:hg -R $TESTTMP/nonexistent serve --stdio Got arguments 1:user@dummy 2:hg -R remote serve --stdio Got arguments 1:user@dummy 2:hg -R local-stream serve --stdio (no-reposimplestore !)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-stdio.py Mon Jul 06 22:02:50 2020 -0400 @@ -0,0 +1,119 @@ +#!/usr/bin/env python +""" +Tests the buffering behavior of stdio streams in `mercurial.utils.procutil`. +""" +from __future__ import absolute_import + +import contextlib +import os +import subprocess +import sys +import unittest + +from mercurial import pycompat + + +CHILD_PROCESS = r''' +import os + +from mercurial import dispatch +from mercurial.utils import procutil + +dispatch.initstdio() +procutil.{stream}.write(b'aaa') +os.write(procutil.{stream}.fileno(), b'[written aaa]') +procutil.{stream}.write(b'bbb\n') +os.write(procutil.{stream}.fileno(), b'[written bbb\\n]') +''' +UNBUFFERED = b'aaa[written aaa]bbb\n[written bbb\\n]' +LINE_BUFFERED = b'[written aaa]aaabbb\n[written bbb\\n]' +FULLY_BUFFERED = b'[written aaa][written bbb\\n]aaabbb\n' + + +@contextlib.contextmanager +def _closing(fds): + try: + yield + finally: + for fd in fds: + try: + os.close(fd) + except EnvironmentError: + pass + + +@contextlib.contextmanager +def _pipes(): + rwpair = os.pipe() + with _closing(rwpair): + yield rwpair + + +@contextlib.contextmanager +def _ptys(): + if pycompat.iswindows: + raise unittest.SkipTest("PTYs are not supported on Windows") + import pty + import tty + + rwpair = pty.openpty() + with _closing(rwpair): + tty.setraw(rwpair[0]) + yield rwpair + + +class TestStdio(unittest.TestCase): + def _test(self, stream, rwpair_generator, expected_output, python_args=[]): + assert stream in ('stdout', 'stderr') + with rwpair_generator() as (stream_receiver, child_stream), open( + os.devnull, 'rb' + ) as child_stdin: + proc = subprocess.Popen( + [sys.executable] + + python_args + + ['-c', CHILD_PROCESS.format(stream=stream)], + stdin=child_stdin, + stdout=child_stream if stream == 'stdout' else None, + stderr=child_stream if stream == 'stderr' else None, + ) + retcode = proc.wait() + self.assertEqual(retcode, 0) + self.assertEqual(os.read(stream_receiver, 1024), expected_output) + + def test_stdout_pipes(self): + self._test('stdout', _pipes, FULLY_BUFFERED) + + def test_stdout_ptys(self): + self._test('stdout', _ptys, LINE_BUFFERED) + + def test_stdout_pipes_unbuffered(self): + self._test('stdout', _pipes, UNBUFFERED, python_args=['-u']) + + def test_stdout_ptys_unbuffered(self): + self._test('stdout', _ptys, UNBUFFERED, python_args=['-u']) + + if not pycompat.ispy3 and not pycompat.iswindows: + # On Python 2 on non-Windows, we manually open stdout in line-buffered + # mode if connected to a TTY. We should check if Python was configured + # to use unbuffered stdout, but it's hard to do that. + test_stdout_ptys_unbuffered = unittest.expectedFailure( + test_stdout_ptys_unbuffered + ) + + def test_stderr_pipes(self): + self._test('stderr', _pipes, UNBUFFERED) + + def test_stderr_ptys(self): + self._test('stderr', _ptys, UNBUFFERED) + + def test_stderr_pipes_unbuffered(self): + self._test('stderr', _pipes, UNBUFFERED, python_args=['-u']) + + def test_stderr_ptys_unbuffered(self): + self._test('stderr', _ptys, UNBUFFERED, python_args=['-u']) + + +if __name__ == '__main__': + import silenttestrunner + + silenttestrunner.main(__name__)
--- a/tests/test-tag.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-tag.t Mon Jul 06 22:02:50 2020 -0400 @@ -323,6 +323,7 @@ transaction abort! rollback completed note: commit message saved in .hg/last-message.txt + note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it abort: pretxncommit.unexpectedabort hook exited with status 1 [255] $ cat .hg/last-message.txt
--- a/tests/test-upgrade-repo.t Fri Jul 03 23:25:19 2020 +0200 +++ b/tests/test-upgrade-repo.t Mon Jul 06 22:02:50 2020 -0400 @@ -52,49 +52,53 @@ $ hg init empty $ cd empty $ hg debugformat - format-variant repo - fncache: yes - dotencode: yes - generaldelta: yes - sparserevlog: yes - sidedata: no - copies-sdc: no - plain-cl-delta: yes - compression: zlib - compression-level: default + format-variant repo + fncache: yes + dotencode: yes + generaldelta: yes + sparserevlog: yes + sidedata: no + persistent-nodemap: no + copies-sdc: no + plain-cl-delta: yes + compression: zlib + compression-level: default $ hg debugformat --verbose - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat --verbose --config format.usefncache=no - format-variant repo config default - fncache: yes no yes - dotencode: yes no yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes no yes + dotencode: yes no yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat --verbose --config format.usefncache=no --color=debug - format-variant repo config default - [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] - [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] - [formatvariant.name.uptodate|generaldelta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.uptodate|sparserevlog: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] - [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] - [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] - [formatvariant.name.uptodate|compression-level:][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] + format-variant repo config default + [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] + [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] + [formatvariant.name.uptodate|generaldelta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.uptodate|sparserevlog: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] + [formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] $ hg debugformat -Tjson [ { @@ -130,6 +134,12 @@ { "config": false, "default": false, + "name": "persistent-nodemap", + "repo": false + }, + { + "config": false, + "default": false, "name": "copies-sdc", "repo": false }, @@ -174,6 +184,11 @@ every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "re-delta-all" but even slower since more logic is involved. + $ hg debugupgraderepo --quiet + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + + --optimize can be used to add optimizations $ hg debugupgrade --optimize redeltaparent @@ -183,6 +198,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -207,6 +224,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -221,6 +240,12 @@ re-delta-fulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "re-delta-all" but even slower since more logic is involved. + $ hg debugupgrade --optimize re-delta-parent --quiet + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + + optimisations: re-delta-parent + unknown optimization: @@ -237,49 +262,53 @@ > EOF $ hg debugformat - format-variant repo - fncache: no - dotencode: no - generaldelta: no - sparserevlog: no - sidedata: no - copies-sdc: no - plain-cl-delta: yes - compression: zlib - compression-level: default + format-variant repo + fncache: no + dotencode: no + generaldelta: no + sparserevlog: no + sidedata: no + persistent-nodemap: no + copies-sdc: no + plain-cl-delta: yes + compression: zlib + compression-level: default $ hg debugformat --verbose - format-variant repo config default - fncache: no yes yes - dotencode: no yes yes - generaldelta: no yes yes - sparserevlog: no yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: no yes yes + dotencode: no yes yes + generaldelta: no yes yes + sparserevlog: no yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat --verbose --config format.usegeneraldelta=no - format-variant repo config default - fncache: no yes yes - dotencode: no yes yes - generaldelta: no no yes - sparserevlog: no no yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: no yes yes + dotencode: no yes yes + generaldelta: no no yes + sparserevlog: no no yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ hg debugformat --verbose --config format.usegeneraldelta=no --color=debug - format-variant repo config default - [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.mismatchdefault|generaldelta: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] - [formatvariant.name.mismatchdefault|sparserevlog: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] - [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] - [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] - [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] - [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] - [formatvariant.name.uptodate|compression-level:][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] + format-variant repo config default + [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.mismatchdefault|generaldelta: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] + [formatvariant.name.mismatchdefault|sparserevlog: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] + [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] + [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] + [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] + [formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] $ hg debugupgraderepo repository lacks features recommended by current config options: @@ -328,6 +357,11 @@ re-delta-fulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "re-delta-all" but even slower since more logic is involved. + $ hg debugupgraderepo --quiet + requirements + preserved: revlogv1, store + added: dotencode, fncache, generaldelta, sparserevlog + $ hg --config format.dotencode=false debugupgraderepo repository lacks features recommended by current config options: @@ -569,6 +603,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -643,6 +679,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -689,6 +727,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -735,6 +775,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -786,6 +828,8 @@ preserved: dotencode, fncache, generaldelta, revlogv1, store removed: sparserevlog + optimisations: re-delta-parent + re-delta-parent deltas within internal storage will choose a new base revision if needed @@ -835,6 +879,8 @@ preserved: dotencode, fncache, generaldelta, revlogv1, store added: sparserevlog + optimisations: re-delta-parent + sparserevlog Revlog supports delta chain with more unused data between payload. These gaps will be skipped at read time. This allows for better delta chains, making a better compression and faster exchange with server. @@ -923,6 +969,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-fulladd + re-delta-fulladd each revision will be added as new content to the internal storage; this will likely drastically slow down execution time, but some extensions might need it @@ -1135,6 +1183,8 @@ requirements preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + optimisations: re-delta-all + re-delta-all deltas within internal storage will be fully recomputed; this will likely drastically slow down execution time @@ -1190,9 +1240,13 @@ store Check that we can add the sparse-revlog format requirement - $ hg --config format.sparse-revlog=yes debugupgraderepo --run >/dev/null - copy of old repository backed up at $TESTTMP/sparserevlogrepo/.hg/upgradebackup.* (glob) - the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified + $ hg --config format.sparse-revlog=yes debugupgraderepo --run --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, store + added: sparserevlog + $ cat .hg/requires dotencode fncache @@ -1202,9 +1256,13 @@ store Check that we can remove the sparse-revlog format requirement - $ hg --config format.sparse-revlog=no debugupgraderepo --run >/dev/null - copy of old repository backed up at $TESTTMP/sparserevlogrepo/.hg/upgradebackup.* (glob) - the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified + $ hg --config format.sparse-revlog=no debugupgraderepo --run --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, store + removed: sparserevlog + $ cat .hg/requires dotencode fncache @@ -1219,18 +1277,25 @@ upgrade - $ hg --config format.revlog-compression=zstd debugupgraderepo --run --no-backup >/dev/null + $ hg --config format.revlog-compression=zstd debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, store + added: revlog-compression-zstd, sparserevlog + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zstd zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zstd zlib zlib + compression-level: default default default $ cat .hg/requires dotencode fncache @@ -1242,18 +1307,25 @@ downgrade - $ hg debugupgraderepo --run --no-backup > /dev/null + $ hg debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + removed: revlog-compression-zstd + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zlib zlib zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib + compression-level: default default default $ cat .hg/requires dotencode fncache @@ -1268,18 +1340,25 @@ > [format] > revlog-compression=zstd > EOF - $ hg debugupgraderepo --run --no-backup > /dev/null + $ hg debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store + added: revlog-compression-zstd + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zstd zstd zlib - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zstd zstd zlib + compression-level: default default default $ cat .hg/requires dotencode fncache @@ -1296,19 +1375,28 @@ upgrade - $ hg --config format.exp-use-side-data=yes debugupgraderepo --run --no-backup --config "extensions.sidedata=$TESTDIR/testlib/ext-sidedata.py" >/dev/null + $ hg --config format.exp-use-side-data=yes debugupgraderepo --run --no-backup --config "extensions.sidedata=$TESTDIR/testlib/ext-sidedata.py" --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, store (no-zstd !) + preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) + added: exp-sidedata-flag (zstd !) + added: exp-sidedata-flag, sparserevlog (no-zstd !) + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zstd zstd zlib (zstd !) - compression: zlib zlib zlib (no-zstd !) - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib (no-zstd !) + compression: zstd zstd zlib (zstd !) + compression-level: default default default $ cat .hg/requires dotencode exp-sidedata-flag @@ -1325,19 +1413,27 @@ downgrade - $ hg debugupgraderepo --config format.exp-use-side-data=no --run --no-backup > /dev/null + $ hg debugupgraderepo --config format.exp-use-side-data=no --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !) + preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) + removed: exp-sidedata-flag + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: no no no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zstd zstd zlib (zstd !) - compression: zlib zlib zlib (no-zstd !) - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: no no no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib (no-zstd !) + compression: zstd zstd zlib (zstd !) + compression-level: default default default $ cat .hg/requires dotencode fncache @@ -1354,19 +1450,27 @@ > [format] > exp-use-side-data=yes > EOF - $ hg debugupgraderepo --run --no-backup > /dev/null + $ hg debugupgraderepo --run --no-backup --quiet + upgrade will perform the following actions: + + requirements + preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !) + preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) + added: exp-sidedata-flag + $ hg debugformat -v - format-variant repo config default - fncache: yes yes yes - dotencode: yes yes yes - generaldelta: yes yes yes - sparserevlog: yes yes yes - sidedata: yes yes no - copies-sdc: no no no - plain-cl-delta: yes yes yes - compression: zstd zstd zlib (zstd !) - compression: zlib zlib zlib (no-zstd !) - compression-level: default default default + format-variant repo config default + fncache: yes yes yes + dotencode: yes yes yes + generaldelta: yes yes yes + sparserevlog: yes yes yes + sidedata: yes yes no + persistent-nodemap: no no no + copies-sdc: no no no + plain-cl-delta: yes yes yes + compression: zlib zlib zlib (no-zstd !) + compression: zstd zstd zlib (zstd !) + compression-level: default default default $ cat .hg/requires dotencode exp-sidedata-flag