Mercurial > hg
view mercurial/localrepo.py @ 2050:e49d0fa38176
util.copyfiles: only switch to copy if hardlink raises IOError or OSError.
before this, interrupting clone would give "file a same as file b" error
because caught KeyboardInterrupt.
| author | Vadim Gelfer <vadim.gelfer@gmail.com> |
|---|---|
| date | Wed, 05 Apr 2006 17:17:07 -0700 |
| parents | a514c7509fa9 |
| children | 2ff37e3bf780 74d3f5336b66 |
line wrap: on
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# localrepo.py - read/write repository class for mercurial # # Copyright 2005 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import os, util import filelog, manifest, changelog, dirstate, repo from node import * from i18n import gettext as _ from demandload import * demandload(globals(), "re lock transaction tempfile stat mdiff errno ui") demandload(globals(), "appendfile changegroup") class localrepository(object): def __del__(self): self.transhandle = None def __init__(self, parentui, path=None, create=0): if not path: p = os.getcwd() while not os.path.isdir(os.path.join(p, ".hg")): oldp = p p = os.path.dirname(p) if p == oldp: raise repo.RepoError(_("no repo found")) path = p self.path = os.path.join(path, ".hg") if not create and not os.path.isdir(self.path): raise repo.RepoError(_("repository %s not found") % path) self.root = os.path.abspath(path) self.origroot = path self.ui = ui.ui(parentui=parentui) self.opener = util.opener(self.path) self.wopener = util.opener(self.root) self.manifest = manifest.manifest(self.opener) self.changelog = changelog.changelog(self.opener) self.tagscache = None self.nodetagscache = None self.encodepats = None self.decodepats = None self.transhandle = None if create: os.mkdir(self.path) os.mkdir(self.join("data")) self.dirstate = dirstate.dirstate(self.opener, self.ui, self.root) try: self.ui.readconfig(self.join("hgrc"), self.root) except IOError: pass def hook(self, name, throw=False, **args): def runhook(name, cmd): self.ui.note(_("running hook %s: %s\n") % (name, cmd)) env = dict([('HG_' + k.upper(), v) for k, v in args.iteritems()] + [(k.upper(), v) for k, v in args.iteritems()]) r = util.system(cmd, environ=env, cwd=self.root) if r: desc, r = util.explain_exit(r) if throw: raise util.Abort(_('%s hook %s') % (name, desc)) self.ui.warn(_('error: %s hook %s\n') % (name, desc)) return False return True r = True hooks = [(hname, cmd) for hname, cmd in self.ui.configitems("hooks") if hname.split(".", 1)[0] == name and cmd] hooks.sort() for hname, cmd in hooks: r = runhook(hname, cmd) and r return r def tags(self): '''return a mapping of tag to node''' if not self.tagscache: self.tagscache = {} def parsetag(line, context): if not line: return s = l.split(" ", 1) if len(s) != 2: self.ui.warn(_("%s: ignoring invalid tag\n") % context) return node, key = s try: bin_n = bin(node) except TypeError: self.ui.warn(_("%s: ignoring invalid tag\n") % context) return if bin_n not in self.changelog.nodemap: self.ui.warn(_("%s: ignoring invalid tag\n") % context) return self.tagscache[key.strip()] = bin_n # read each head of the tags file, ending with the tip # and add each tag found to the map, with "newer" ones # taking precedence fl = self.file(".hgtags") h = fl.heads() h.reverse() for r in h: count = 0 for l in fl.read(r).splitlines(): count += 1 parsetag(l, ".hgtags:%d" % count) try: f = self.opener("localtags") count = 0 for l in f: count += 1 parsetag(l, "localtags:%d" % count) except IOError: pass self.tagscache['tip'] = self.changelog.tip() return self.tagscache def tagslist(self): '''return a list of tags ordered by revision''' l = [] for t, n in self.tags().items(): try: r = self.changelog.rev(n) except: r = -2 # sort to the beginning of the list if unknown l.append((r, t, n)) l.sort() return [(t, n) for r, t, n in l] def nodetags(self, node): '''return the tags associated with a node''' if not self.nodetagscache: self.nodetagscache = {} for t, n in self.tags().items(): self.nodetagscache.setdefault(n, []).append(t) return self.nodetagscache.get(node, []) def lookup(self, key): try: return self.tags()[key] except KeyError: try: return self.changelog.lookup(key) except: raise repo.RepoError(_("unknown revision '%s'") % key) def dev(self): return os.stat(self.path).st_dev def local(self): return True def join(self, f): return os.path.join(self.path, f) def wjoin(self, f): return os.path.join(self.root, f) def file(self, f): if f[0] == '/': f = f[1:] return filelog.filelog(self.opener, f) def getcwd(self): return self.dirstate.getcwd() def wfile(self, f, mode='r'): return self.wopener(f, mode) def wread(self, filename): if self.encodepats == None: l = [] for pat, cmd in self.ui.configitems("encode"): mf = util.matcher(self.root, "", [pat], [], [])[1] l.append((mf, cmd)) self.encodepats = l data = self.wopener(filename, 'r').read() for mf, cmd in self.encodepats: if mf(filename): self.ui.debug(_("filtering %s through %s\n") % (filename, cmd)) data = util.filter(data, cmd) break return data def wwrite(self, filename, data, fd=None): if self.decodepats == None: l = [] for pat, cmd in self.ui.configitems("decode"): mf = util.matcher(self.root, "", [pat], [], [])[1] l.append((mf, cmd)) self.decodepats = l for mf, cmd in self.decodepats: if mf(filename): self.ui.debug(_("filtering %s through %s\n") % (filename, cmd)) data = util.filter(data, cmd) break if fd: return fd.write(data) return self.wopener(filename, 'w').write(data) def transaction(self): tr = self.transhandle if tr != None and tr.running(): return tr.nest() # save dirstate for undo try: ds = self.opener("dirstate").read() except IOError: ds = "" self.opener("journal.dirstate", "w").write(ds) tr = transaction.transaction(self.ui.warn, self.opener, self.join("journal"), aftertrans(self.path)) self.transhandle = tr return tr def recover(self): l = self.lock() if os.path.exists(self.join("journal")): self.ui.status(_("rolling back interrupted transaction\n")) transaction.rollback(self.opener, self.join("journal")) self.reload() return True else: self.ui.warn(_("no interrupted transaction available\n")) return False def undo(self, wlock=None): if not wlock: wlock = self.wlock() l = self.lock() if os.path.exists(self.join("undo")): self.ui.status(_("rolling back last transaction\n")) transaction.rollback(self.opener, self.join("undo")) util.rename(self.join("undo.dirstate"), self.join("dirstate")) self.reload() self.wreload() else: self.ui.warn(_("no undo information available\n")) def wreload(self): self.dirstate.read() def reload(self): self.changelog.load() self.manifest.load() self.tagscache = None self.nodetagscache = None def do_lock(self, lockname, wait, releasefn=None, acquirefn=None, desc=None): try: l = lock.lock(self.join(lockname), 0, releasefn, desc=desc) except lock.LockHeld, inst: if not wait: raise self.ui.warn(_("waiting for lock on %s held by %s\n") % (desc, inst.args[0])) # default to 600 seconds timeout l = lock.lock(self.join(lockname), int(self.ui.config("ui", "timeout") or 600), releasefn, desc=desc) if acquirefn: acquirefn() return l def lock(self, wait=1): return self.do_lock("lock", wait, acquirefn=self.reload, desc=_('repository %s') % self.origroot) def wlock(self, wait=1): return self.do_lock("wlock", wait, self.dirstate.write, self.wreload, desc=_('working directory of %s') % self.origroot) def checkfilemerge(self, filename, text, filelog, manifest1, manifest2): "determine whether a new filenode is needed" fp1 = manifest1.get(filename, nullid) fp2 = manifest2.get(filename, nullid) if fp2 != nullid: # is one parent an ancestor of the other? fpa = filelog.ancestor(fp1, fp2) if fpa == fp1: fp1, fp2 = fp2, nullid elif fpa == fp2: fp2 = nullid # is the file unmodified from the parent? report existing entry if fp2 == nullid and text == filelog.read(fp1): return (fp1, None, None) return (None, fp1, fp2) def rawcommit(self, files, text, user, date, p1=None, p2=None, wlock=None): orig_parent = self.dirstate.parents()[0] or nullid p1 = p1 or self.dirstate.parents()[0] or nullid p2 = p2 or self.dirstate.parents()[1] or nullid c1 = self.changelog.read(p1) c2 = self.changelog.read(p2) m1 = self.manifest.read(c1[0]) mf1 = self.manifest.readflags(c1[0]) m2 = self.manifest.read(c2[0]) changed = [] if orig_parent == p1: update_dirstate = 1 else: update_dirstate = 0 if not wlock: wlock = self.wlock() l = self.lock() tr = self.transaction() mm = m1.copy() mfm = mf1.copy() linkrev = self.changelog.count() for f in files: try: t = self.wread(f) tm = util.is_exec(self.wjoin(f), mfm.get(f, False)) r = self.file(f) mfm[f] = tm (entry, fp1, fp2) = self.checkfilemerge(f, t, r, m1, m2) if entry: mm[f] = entry continue mm[f] = r.add(t, {}, tr, linkrev, fp1, fp2) changed.append(f) if update_dirstate: self.dirstate.update([f], "n") except IOError: try: del mm[f] del mfm[f] if update_dirstate: self.dirstate.forget([f]) except: # deleted from p2? pass mnode = self.manifest.add(mm, mfm, tr, linkrev, c1[0], c2[0]) user = user or self.ui.username() n = self.changelog.add(mnode, changed, text, tr, p1, p2, user, date) tr.close() if update_dirstate: self.dirstate.setparents(n, nullid) def commit(self, files=None, text="", user=None, date=None, match=util.always, force=False, lock=None, wlock=None): commit = [] remove = [] changed = [] if files: for f in files: s = self.dirstate.state(f) if s in 'nmai': commit.append(f) elif s == 'r': remove.append(f) else: self.ui.warn(_("%s not tracked!\n") % f) else: modified, added, removed, deleted, unknown = self.changes(match=match) commit = modified + added remove = removed p1, p2 = self.dirstate.parents() c1 = self.changelog.read(p1) c2 = self.changelog.read(p2) m1 = self.manifest.read(c1[0]) mf1 = self.manifest.readflags(c1[0]) m2 = self.manifest.read(c2[0]) if not commit and not remove and not force and p2 == nullid: self.ui.status(_("nothing changed\n")) return None xp1 = hex(p1) if p2 == nullid: xp2 = '' else: xp2 = hex(p2) self.hook("precommit", throw=True, parent1=xp1, parent2=xp2) if not wlock: wlock = self.wlock() if not lock: lock = self.lock() tr = self.transaction() # check in files new = {} linkrev = self.changelog.count() commit.sort() for f in commit: self.ui.note(f + "\n") try: mf1[f] = util.is_exec(self.wjoin(f), mf1.get(f, False)) t = self.wread(f) except IOError: self.ui.warn(_("trouble committing %s!\n") % f) raise r = self.file(f) meta = {} cp = self.dirstate.copied(f) if cp: meta["copy"] = cp meta["copyrev"] = hex(m1.get(cp, m2.get(cp, nullid))) self.ui.debug(_(" %s: copy %s:%s\n") % (f, cp, meta["copyrev"])) fp1, fp2 = nullid, nullid else: entry, fp1, fp2 = self.checkfilemerge(f, t, r, m1, m2) if entry: new[f] = entry continue new[f] = r.add(t, meta, tr, linkrev, fp1, fp2) # remember what we've added so that we can later calculate # the files to pull from a set of changesets changed.append(f) # update manifest m1 = m1.copy() m1.update(new) for f in remove: if f in m1: del m1[f] mn = self.manifest.add(m1, mf1, tr, linkrev, c1[0], c2[0], (new, remove)) # add changeset new = new.keys() new.sort() user = user or self.ui.username() if not text: edittext = [""] if p2 != nullid: edittext.append("HG: branch merge") edittext.extend(["HG: changed %s" % f for f in changed]) edittext.extend(["HG: removed %s" % f for f in remove]) if not changed and not remove: edittext.append("HG: no files changed") edittext.append("") # run editor in the repository root olddir = os.getcwd() os.chdir(self.root) edittext = self.ui.edit("\n".join(edittext), user) os.chdir(olddir) if not edittext.rstrip(): return None text = edittext n = self.changelog.add(mn, changed + remove, text, tr, p1, p2, user, date) self.hook('pretxncommit', throw=True, node=hex(n), parent1=xp1, parent2=xp2) tr.close() self.dirstate.setparents(n) self.dirstate.update(new, "n") self.dirstate.forget(remove) self.hook("commit", node=hex(n), parent1=xp1, parent2=xp2) return n def walk(self, node=None, files=[], match=util.always, badmatch=None): if node: fdict = dict.fromkeys(files) for fn in self.manifest.read(self.changelog.read(node)[0]): fdict.pop(fn, None) if match(fn): yield 'm', fn for fn in fdict: if badmatch and badmatch(fn): if match(fn): yield 'b', fn else: self.ui.warn(_('%s: No such file in rev %s\n') % ( util.pathto(self.getcwd(), fn), short(node))) else: for src, fn in self.dirstate.walk(files, match, badmatch=badmatch): yield src, fn def changes(self, node1=None, node2=None, files=[], match=util.always, wlock=None, show_ignored=None): """return changes between two nodes or node and working directory If node1 is None, use the first dirstate parent instead. If node2 is None, compare node1 with working directory. """ def fcmp(fn, mf): t1 = self.wread(fn) t2 = self.file(fn).read(mf.get(fn, nullid)) return cmp(t1, t2) def mfmatches(node): change = self.changelog.read(node) mf = dict(self.manifest.read(change[0])) for fn in mf.keys(): if not match(fn): del mf[fn] return mf if node1: # read the manifest from node1 before the manifest from node2, # so that we'll hit the manifest cache if we're going through # all the revisions in parent->child order. mf1 = mfmatches(node1) # are we comparing the working directory? if not node2: if not wlock: try: wlock = self.wlock(wait=0) except lock.LockException: wlock = None lookup, modified, added, removed, deleted, unknown, ignored = ( self.dirstate.changes(files, match, show_ignored)) # are we comparing working dir against its parent? if not node1: if lookup: # do a full compare of any files that might have changed mf2 = mfmatches(self.dirstate.parents()[0]) for f in lookup: if fcmp(f, mf2): modified.append(f) elif wlock is not None: self.dirstate.update([f], "n") else: # we are comparing working dir against non-parent # generate a pseudo-manifest for the working dir mf2 = mfmatches(self.dirstate.parents()[0]) for f in lookup + modified + added: mf2[f] = "" for f in removed: if f in mf2: del mf2[f] else: # we are comparing two revisions deleted, unknown, ignored = [], [], [] mf2 = mfmatches(node2) if node1: # flush lists from dirstate before comparing manifests modified, added = [], [] for fn in mf2: if mf1.has_key(fn): if mf1[fn] != mf2[fn] and (mf2[fn] != "" or fcmp(fn, mf1)): modified.append(fn) del mf1[fn] else: added.append(fn) removed = mf1.keys() # sort and return results: for l in modified, added, removed, deleted, unknown, ignored: l.sort() if show_ignored is None: return (modified, added, removed, deleted, unknown) else: return (modified, added, removed, deleted, unknown, ignored) def add(self, list, wlock=None): if not wlock: wlock = self.wlock() for f in list: p = self.wjoin(f) if not os.path.exists(p): self.ui.warn(_("%s does not exist!\n") % f) elif not os.path.isfile(p): self.ui.warn(_("%s not added: only files supported currently\n") % f) elif self.dirstate.state(f) in 'an': self.ui.warn(_("%s already tracked!\n") % f) else: self.dirstate.update([f], "a") def forget(self, list, wlock=None): if not wlock: wlock = self.wlock() for f in list: if self.dirstate.state(f) not in 'ai': self.ui.warn(_("%s not added!\n") % f) else: self.dirstate.forget([f]) def remove(self, list, unlink=False, wlock=None): if unlink: for f in list: try: util.unlink(self.wjoin(f)) except OSError, inst: if inst.errno != errno.ENOENT: raise if not wlock: wlock = self.wlock() for f in list: p = self.wjoin(f) if os.path.exists(p): self.ui.warn(_("%s still exists!\n") % f) elif self.dirstate.state(f) == 'a': self.dirstate.forget([f]) elif f not in self.dirstate: self.ui.warn(_("%s not tracked!\n") % f) else: self.dirstate.update([f], "r") def undelete(self, list, wlock=None): p = self.dirstate.parents()[0] mn = self.changelog.read(p)[0] mf = self.manifest.readflags(mn) m = self.manifest.read(mn) if not wlock: wlock = self.wlock() for f in list: if self.dirstate.state(f) not in "r": self.ui.warn("%s not removed!\n" % f) else: t = self.file(f).read(m[f]) self.wwrite(f, t) util.set_exec(self.wjoin(f), mf[f]) self.dirstate.update([f], "n") def copy(self, source, dest, wlock=None): p = self.wjoin(dest) if not os.path.exists(p): self.ui.warn(_("%s does not exist!\n") % dest) elif not os.path.isfile(p): self.ui.warn(_("copy failed: %s is not a file\n") % dest) else: if not wlock: wlock = self.wlock() if self.dirstate.state(dest) == '?': self.dirstate.update([dest], "a") self.dirstate.copy(source, dest) def heads(self, start=None): heads = self.changelog.heads(start) # sort the output in rev descending order heads = [(-self.changelog.rev(h), h) for h in heads] heads.sort() return [n for (r, n) in heads] # branchlookup returns a dict giving a list of branches for # each head. A branch is defined as the tag of a node or # the branch of the node's parents. If a node has multiple # branch tags, tags are eliminated if they are visible from other # branch tags. # # So, for this graph: a->b->c->d->e # \ / # aa -----/ # a has tag 2.6.12 # d has tag 2.6.13 # e would have branch tags for 2.6.12 and 2.6.13. Because the node # for 2.6.12 can be reached from the node 2.6.13, that is eliminated # from the list. # # It is possible that more than one head will have the same branch tag. # callers need to check the result for multiple heads under the same # branch tag if that is a problem for them (ie checkout of a specific # branch). # # passing in a specific branch will limit the depth of the search # through the parents. It won't limit the branches returned in the # result though. def branchlookup(self, heads=None, branch=None): if not heads: heads = self.heads() headt = [ h for h in heads ] chlog = self.changelog branches = {} merges = [] seenmerge = {} # traverse the tree once for each head, recording in the branches # dict which tags are visible from this head. The branches # dict also records which tags are visible from each tag # while we traverse. while headt or merges: if merges: n, found = merges.pop() visit = [n] else: h = headt.pop() visit = [h] found = [h] seen = {} while visit: n = visit.pop() if n in seen: continue pp = chlog.parents(n) tags = self.nodetags(n) if tags: for x in tags: if x == 'tip': continue for f in found: branches.setdefault(f, {})[n] = 1 branches.setdefault(n, {})[n] = 1 break if n not in found: found.append(n) if branch in tags: continue seen[n] = 1 if pp[1] != nullid and n not in seenmerge: merges.append((pp[1], [x for x in found])) seenmerge[n] = 1 if pp[0] != nullid: visit.append(pp[0]) # traverse the branches dict, eliminating branch tags from each # head that are visible from another branch tag for that head. out = {} viscache = {} for h in heads: def visible(node): if node in viscache: return viscache[node] ret = {} visit = [node] while visit: x = visit.pop() if x in viscache: ret.update(viscache[x]) elif x not in ret: ret[x] = 1 if x in branches: visit[len(visit):] = branches[x].keys() viscache[node] = ret return ret if h not in branches: continue # O(n^2), but somewhat limited. This only searches the # tags visible from a specific head, not all the tags in the # whole repo. for b in branches[h]: vis = False for bb in branches[h].keys(): if b != bb: if b in visible(bb): vis = True break if not vis: l = out.setdefault(h, []) l[len(l):] = self.nodetags(b) return out def branches(self, nodes): if not nodes: nodes = [self.changelog.tip()] b = [] for n in nodes: t = n while n: p = self.changelog.parents(n) if p[1] != nullid or p[0] == nullid: b.append((t, n, p[0], p[1])) break n = p[0] return b def between(self, pairs): r = [] for top, bottom in pairs: n, l, i = top, [], 0 f = 1 while n != bottom: p = self.changelog.parents(n)[0] if i == f: l.append(n) f = f * 2 n = p i += 1 r.append(l) return r def findincoming(self, remote, base=None, heads=None, force=False): m = self.changelog.nodemap search = [] fetch = {} seen = {} seenbranch = {} if base == None: base = {} # assume we're closer to the tip than the root # and start by examining the heads self.ui.status(_("searching for changes\n")) if not heads: heads = remote.heads() unknown = [] for h in heads: if h not in m: unknown.append(h) else: base[h] = 1 if not unknown: return [] rep = {} reqcnt = 0 # search through remote branches # a 'branch' here is a linear segment of history, with four parts: # head, root, first parent, second parent # (a branch always has two parents (or none) by definition) unknown = remote.branches(unknown) while unknown: r = [] while unknown: n = unknown.pop(0) if n[0] in seen: continue self.ui.debug(_("examining %s:%s\n") % (short(n[0]), short(n[1]))) if n[0] == nullid: break if n in seenbranch: self.ui.debug(_("branch already found\n")) continue if n[1] and n[1] in m: # do we know the base? self.ui.debug(_("found incomplete branch %s:%s\n") % (short(n[0]), short(n[1]))) search.append(n) # schedule branch range for scanning seenbranch[n] = 1 else: if n[1] not in seen and n[1] not in fetch: if n[2] in m and n[3] in m: self.ui.debug(_("found new changeset %s\n") % short(n[1])) fetch[n[1]] = 1 # earliest unknown base[n[2]] = 1 # latest known continue for a in n[2:4]: if a not in rep: r.append(a) rep[a] = 1 seen[n[0]] = 1 if r: reqcnt += 1 self.ui.debug(_("request %d: %s\n") % (reqcnt, " ".join(map(short, r)))) for p in range(0, len(r), 10): for b in remote.branches(r[p:p+10]): self.ui.debug(_("received %s:%s\n") % (short(b[0]), short(b[1]))) if b[0] in m: self.ui.debug(_("found base node %s\n") % short(b[0])) base[b[0]] = 1 elif b[0] not in seen: unknown.append(b) # do binary search on the branches we found while search: n = search.pop(0) reqcnt += 1 l = remote.between([(n[0], n[1])])[0] l.append(n[1]) p = n[0] f = 1 for i in l: self.ui.debug(_("narrowing %d:%d %s\n") % (f, len(l), short(i))) if i in m: if f <= 2: self.ui.debug(_("found new branch changeset %s\n") % short(p)) fetch[p] = 1 base[i] = 1 else: self.ui.debug(_("narrowed branch search to %s:%s\n") % (short(p), short(i))) search.append((p, i)) break p, f = i, f * 2 # sanity check our fetch list for f in fetch.keys(): if f in m: raise repo.RepoError(_("already have changeset ") + short(f[:4])) if base.keys() == [nullid]: if force: self.ui.warn(_("warning: repository is unrelated\n")) else: raise util.Abort(_("repository is unrelated")) self.ui.note(_("found new changesets starting at ") + " ".join([short(f) for f in fetch]) + "\n") self.ui.debug(_("%d total queries\n") % reqcnt) return fetch.keys() def findoutgoing(self, remote, base=None, heads=None, force=False): """Return list of nodes that are roots of subsets not in remote If base dict is specified, assume that these nodes and their parents exist on the remote side. If a list of heads is specified, return only nodes which are heads or ancestors of these heads, and return a second element which contains all remote heads which get new children. """ if base == None: base = {} self.findincoming(remote, base, heads, force=force) self.ui.debug(_("common changesets up to ") + " ".join(map(short, base.keys())) + "\n") remain = dict.fromkeys(self.changelog.nodemap) # prune everything remote has from the tree del remain[nullid] remove = base.keys() while remove: n = remove.pop(0) if n in remain: del remain[n] for p in self.changelog.parents(n): remove.append(p) # find every node whose parents have been pruned subset = [] # find every remote head that will get new children updated_heads = {} for n in remain: p1, p2 = self.changelog.parents(n) if p1 not in remain and p2 not in remain: subset.append(n) if heads: if p1 in heads: updated_heads[p1] = True if p2 in heads: updated_heads[p2] = True # this is the set of all roots we have to push if heads: return subset, updated_heads.keys() else: return subset def pull(self, remote, heads=None, force=False): l = self.lock() # if we have an empty repo, fetch everything if self.changelog.tip() == nullid: self.ui.status(_("requesting all changes\n")) fetch = [nullid] else: fetch = self.findincoming(remote, force=force) if not fetch: self.ui.status(_("no changes found\n")) return 0 if heads is None: cg = remote.changegroup(fetch, 'pull') else: cg = remote.changegroupsubset(fetch, heads, 'pull') return self.addchangegroup(cg) def push(self, remote, force=False, revs=None): lock = remote.lock() base = {} remote_heads = remote.heads() inc = self.findincoming(remote, base, remote_heads, force=force) if not force and inc: self.ui.warn(_("abort: unsynced remote changes!\n")) self.ui.status(_("(did you forget to sync?" " use push -f to force)\n")) return 1 update, updated_heads = self.findoutgoing(remote, base, remote_heads) if revs is not None: msng_cl, bases, heads = self.changelog.nodesbetween(update, revs) else: bases, heads = update, self.changelog.heads() if not bases: self.ui.status(_("no changes found\n")) return 1 elif not force: if revs is not None: updated_heads = {} for base in msng_cl: for parent in self.changelog.parents(base): if parent in remote_heads: updated_heads[parent] = True updated_heads = updated_heads.keys() if len(updated_heads) < len(heads): self.ui.warn(_("abort: push creates new remote branches!\n")) self.ui.status(_("(did you forget to merge?" " use push -f to force)\n")) return 1 if revs is None: cg = self.changegroup(update, 'push') else: cg = self.changegroupsubset(update, revs, 'push') return remote.addchangegroup(cg) def changegroupsubset(self, bases, heads, source): """This function generates a changegroup consisting of all the nodes that are descendents of any of the bases, and ancestors of any of the heads. It is fairly complex as determining which filenodes and which manifest nodes need to be included for the changeset to be complete is non-trivial. Another wrinkle is doing the reverse, figuring out which changeset in the changegroup a particular filenode or manifestnode belongs to.""" self.hook('preoutgoing', throw=True, source=source) # Set up some initial variables # Make it easy to refer to self.changelog cl = self.changelog # msng is short for missing - compute the list of changesets in this # changegroup. msng_cl_lst, bases, heads = cl.nodesbetween(bases, heads) # Some bases may turn out to be superfluous, and some heads may be # too. nodesbetween will return the minimal set of bases and heads # necessary to re-create the changegroup. # Known heads are the list of heads that it is assumed the recipient # of this changegroup will know about. knownheads = {} # We assume that all parents of bases are known heads. for n in bases: for p in cl.parents(n): if p != nullid: knownheads[p] = 1 knownheads = knownheads.keys() if knownheads: # Now that we know what heads are known, we can compute which # changesets are known. The recipient must know about all # changesets required to reach the known heads from the null # changeset. has_cl_set, junk, junk = cl.nodesbetween(None, knownheads) junk = None # Transform the list into an ersatz set. has_cl_set = dict.fromkeys(has_cl_set) else: # If there were no known heads, the recipient cannot be assumed to # know about any changesets. has_cl_set = {} # Make it easy to refer to self.manifest mnfst = self.manifest # We don't know which manifests are missing yet msng_mnfst_set = {} # Nor do we know which filenodes are missing. msng_filenode_set = {} junk = mnfst.index[mnfst.count() - 1] # Get around a bug in lazyindex junk = None # A changeset always belongs to itself, so the changenode lookup # function for a changenode is identity. def identity(x): return x # A function generating function. Sets up an environment for the # inner function. def cmp_by_rev_func(revlog): # Compare two nodes by their revision number in the environment's # revision history. Since the revision number both represents the # most efficient order to read the nodes in, and represents a # topological sorting of the nodes, this function is often useful. def cmp_by_rev(a, b): return cmp(revlog.rev(a), revlog.rev(b)) return cmp_by_rev # If we determine that a particular file or manifest node must be a # node that the recipient of the changegroup will already have, we can # also assume the recipient will have all the parents. This function # prunes them from the set of missing nodes. def prune_parents(revlog, hasset, msngset): haslst = hasset.keys() haslst.sort(cmp_by_rev_func(revlog)) for node in haslst: parentlst = [p for p in revlog.parents(node) if p != nullid] while parentlst: n = parentlst.pop() if n not in hasset: hasset[n] = 1 p = [p for p in revlog.parents(n) if p != nullid] parentlst.extend(p) for n in hasset: msngset.pop(n, None) # This is a function generating function used to set up an environment # for the inner function to execute in. def manifest_and_file_collector(changedfileset): # This is an information gathering function that gathers # information from each changeset node that goes out as part of # the changegroup. The information gathered is a list of which # manifest nodes are potentially required (the recipient may # already have them) and total list of all files which were # changed in any changeset in the changegroup. # # We also remember the first changenode we saw any manifest # referenced by so we can later determine which changenode 'owns' # the manifest. def collect_manifests_and_files(clnode): c = cl.read(clnode) for f in c[3]: # This is to make sure we only have one instance of each # filename string for each filename. changedfileset.setdefault(f, f) msng_mnfst_set.setdefault(c[0], clnode) return collect_manifests_and_files # Figure out which manifest nodes (of the ones we think might be part # of the changegroup) the recipient must know about and remove them # from the changegroup. def prune_manifests(): has_mnfst_set = {} for n in msng_mnfst_set: # If a 'missing' manifest thinks it belongs to a changenode # the recipient is assumed to have, obviously the recipient # must have that manifest. linknode = cl.node(mnfst.linkrev(n)) if linknode in has_cl_set: has_mnfst_set[n] = 1 prune_parents(mnfst, has_mnfst_set, msng_mnfst_set) # Use the information collected in collect_manifests_and_files to say # which changenode any manifestnode belongs to. def lookup_manifest_link(mnfstnode): return msng_mnfst_set[mnfstnode] # A function generating function that sets up the initial environment # the inner function. def filenode_collector(changedfiles): next_rev = [0] # This gathers information from each manifestnode included in the # changegroup about which filenodes the manifest node references # so we can include those in the changegroup too. # # It also remembers which changenode each filenode belongs to. It # does this by assuming the a filenode belongs to the changenode # the first manifest that references it belongs to. def collect_msng_filenodes(mnfstnode): r = mnfst.rev(mnfstnode) if r == next_rev[0]: # If the last rev we looked at was the one just previous, # we only need to see a diff. delta = mdiff.patchtext(mnfst.delta(mnfstnode)) # For each line in the delta for dline in delta.splitlines(): # get the filename and filenode for that line f, fnode = dline.split('\0') fnode = bin(fnode[:40]) f = changedfiles.get(f, None) # And if the file is in the list of files we care # about. if f is not None: # Get the changenode this manifest belongs to clnode = msng_mnfst_set[mnfstnode] # Create the set of filenodes for the file if # there isn't one already. ndset = msng_filenode_set.setdefault(f, {}) # And set the filenode's changelog node to the # manifest's if it hasn't been set already. ndset.setdefault(fnode, clnode) else: # Otherwise we need a full manifest. m = mnfst.read(mnfstnode) # For every file in we care about. for f in changedfiles: fnode = m.get(f, None) # If it's in the manifest if fnode is not None: # See comments above. clnode = msng_mnfst_set[mnfstnode] ndset = msng_filenode_set.setdefault(f, {}) ndset.setdefault(fnode, clnode) # Remember the revision we hope to see next. next_rev[0] = r + 1 return collect_msng_filenodes # We have a list of filenodes we think we need for a file, lets remove # all those we now the recipient must have. def prune_filenodes(f, filerevlog): msngset = msng_filenode_set[f] hasset = {} # If a 'missing' filenode thinks it belongs to a changenode we # assume the recipient must have, then the recipient must have # that filenode. for n in msngset: clnode = cl.node(filerevlog.linkrev(n)) if clnode in has_cl_set: hasset[n] = 1 prune_parents(filerevlog, hasset, msngset) # A function generator function that sets up the a context for the # inner function. def lookup_filenode_link_func(fname): msngset = msng_filenode_set[fname] # Lookup the changenode the filenode belongs to. def lookup_filenode_link(fnode): return msngset[fnode] return lookup_filenode_link # Now that we have all theses utility functions to help out and # logically divide up the task, generate the group. def gengroup(): # The set of changed files starts empty. changedfiles = {} # Create a changenode group generator that will call our functions # back to lookup the owning changenode and collect information. group = cl.group(msng_cl_lst, identity, manifest_and_file_collector(changedfiles)) for chnk in group: yield chnk # The list of manifests has been collected by the generator # calling our functions back. prune_manifests() msng_mnfst_lst = msng_mnfst_set.keys() # Sort the manifestnodes by revision number. msng_mnfst_lst.sort(cmp_by_rev_func(mnfst)) # Create a generator for the manifestnodes that calls our lookup # and data collection functions back. group = mnfst.group(msng_mnfst_lst, lookup_manifest_link, filenode_collector(changedfiles)) for chnk in group: yield chnk # These are no longer needed, dereference and toss the memory for # them. msng_mnfst_lst = None msng_mnfst_set.clear() changedfiles = changedfiles.keys() changedfiles.sort() # Go through all our files in order sorted by name. for fname in changedfiles: filerevlog = self.file(fname) # Toss out the filenodes that the recipient isn't really # missing. if msng_filenode_set.has_key(fname): prune_filenodes(fname, filerevlog) msng_filenode_lst = msng_filenode_set[fname].keys() else: msng_filenode_lst = [] # If any filenodes are left, generate the group for them, # otherwise don't bother. if len(msng_filenode_lst) > 0: yield changegroup.genchunk(fname) # Sort the filenodes by their revision # msng_filenode_lst.sort(cmp_by_rev_func(filerevlog)) # Create a group generator and only pass in a changenode # lookup function as we need to collect no information # from filenodes. group = filerevlog.group(msng_filenode_lst, lookup_filenode_link_func(fname)) for chnk in group: yield chnk if msng_filenode_set.has_key(fname): # Don't need this anymore, toss it to free memory. del msng_filenode_set[fname] # Signal that no more groups are left. yield changegroup.closechunk() self.hook('outgoing', node=hex(msng_cl_lst[0]), source=source) return util.chunkbuffer(gengroup()) def changegroup(self, basenodes, source): """Generate a changegroup of all nodes that we have that a recipient doesn't. This is much easier than the previous function as we can assume that the recipient has any changenode we aren't sending them.""" self.hook('preoutgoing', throw=True, source=source) cl = self.changelog nodes = cl.nodesbetween(basenodes, None)[0] revset = dict.fromkeys([cl.rev(n) for n in nodes]) def identity(x): return x def gennodelst(revlog): for r in xrange(0, revlog.count()): n = revlog.node(r) if revlog.linkrev(n) in revset: yield n def changed_file_collector(changedfileset): def collect_changed_files(clnode): c = cl.read(clnode) for fname in c[3]: changedfileset[fname] = 1 return collect_changed_files def lookuprevlink_func(revlog): def lookuprevlink(n): return cl.node(revlog.linkrev(n)) return lookuprevlink def gengroup(): # construct a list of all changed files changedfiles = {} for chnk in cl.group(nodes, identity, changed_file_collector(changedfiles)): yield chnk changedfiles = changedfiles.keys() changedfiles.sort() mnfst = self.manifest nodeiter = gennodelst(mnfst) for chnk in mnfst.group(nodeiter, lookuprevlink_func(mnfst)): yield chnk for fname in changedfiles: filerevlog = self.file(fname) nodeiter = gennodelst(filerevlog) nodeiter = list(nodeiter) if nodeiter: yield changegroup.genchunk(fname) lookup = lookuprevlink_func(filerevlog) for chnk in filerevlog.group(nodeiter, lookup): yield chnk yield changegroup.closechunk() self.hook('outgoing', node=hex(nodes[0]), source=source) return util.chunkbuffer(gengroup()) def addchangegroup(self, source): """add changegroup to repo. returns number of heads modified or added + 1.""" def csmap(x): self.ui.debug(_("add changeset %s\n") % short(x)) return cl.count() def revmap(x): return cl.rev(x) if not source: return 0 self.hook('prechangegroup', throw=True) changesets = files = revisions = 0 tr = self.transaction() # write changelog and manifest data to temp files so # concurrent readers will not see inconsistent view cl = appendfile.appendchangelog(self.opener) oldheads = len(cl.heads()) # pull off the changeset group self.ui.status(_("adding changesets\n")) co = cl.tip() chunkiter = changegroup.chunkiter(source) cn = cl.addgroup(chunkiter, csmap, tr, 1) # unique cnr, cor = map(cl.rev, (cn, co)) if cn == nullid: cnr = cor changesets = cnr - cor mf = appendfile.appendmanifest(self.opener) # pull off the manifest group self.ui.status(_("adding manifests\n")) mm = mf.tip() chunkiter = changegroup.chunkiter(source) mo = mf.addgroup(chunkiter, revmap, tr) # process the files self.ui.status(_("adding file changes\n")) while 1: f = changegroup.getchunk(source) if not f: break self.ui.debug(_("adding %s revisions\n") % f) fl = self.file(f) o = fl.count() chunkiter = changegroup.chunkiter(source) n = fl.addgroup(chunkiter, revmap, tr) revisions += fl.count() - o files += 1 # write order here is important so concurrent readers will see # consistent view of repo mf.writedata() cl.writedata() # make changelog and manifest see real files again self.changelog = changelog.changelog(self.opener) self.manifest = manifest.manifest(self.opener) newheads = len(self.changelog.heads()) heads = "" if oldheads and newheads > oldheads: heads = _(" (+%d heads)") % (newheads - oldheads) self.ui.status(_("added %d changesets" " with %d changes to %d files%s\n") % (changesets, revisions, files, heads)) self.hook('pretxnchangegroup', throw=True, node=hex(self.changelog.node(cor+1))) tr.close() if changesets > 0: self.hook("changegroup", node=hex(self.changelog.node(cor+1))) for i in range(cor + 1, cnr + 1): self.hook("incoming", node=hex(self.changelog.node(i))) return newheads - oldheads + 1 def update(self, node, allow=False, force=False, choose=None, moddirstate=True, forcemerge=False, wlock=None): pl = self.dirstate.parents() if not force and pl[1] != nullid: self.ui.warn(_("aborting: outstanding uncommitted merges\n")) return 1 err = False p1, p2 = pl[0], node pa = self.changelog.ancestor(p1, p2) m1n = self.changelog.read(p1)[0] m2n = self.changelog.read(p2)[0] man = self.manifest.ancestor(m1n, m2n) m1 = self.manifest.read(m1n) mf1 = self.manifest.readflags(m1n) m2 = self.manifest.read(m2n).copy() mf2 = self.manifest.readflags(m2n) ma = self.manifest.read(man) mfa = self.manifest.readflags(man) modified, added, removed, deleted, unknown = self.changes() # is this a jump, or a merge? i.e. is there a linear path # from p1 to p2? linear_path = (pa == p1 or pa == p2) if allow and linear_path: raise util.Abort(_("there is nothing to merge, " "just use 'hg update'")) if allow and not forcemerge: if modified or added or removed: raise util.Abort(_("outstanding uncommitted changes")) if not forcemerge and not force: for f in unknown: if f in m2: t1 = self.wread(f) t2 = self.file(f).read(m2[f]) if cmp(t1, t2) != 0: raise util.Abort(_("'%s' already exists in the working" " dir and differs from remote") % f) # resolve the manifest to determine which files # we care about merging self.ui.note(_("resolving manifests\n")) self.ui.debug(_(" force %s allow %s moddirstate %s linear %s\n") % (force, allow, moddirstate, linear_path)) self.ui.debug(_(" ancestor %s local %s remote %s\n") % (short(man), short(m1n), short(m2n))) merge = {} get = {} remove = [] # construct a working dir manifest mw = m1.copy() mfw = mf1.copy() umap = dict.fromkeys(unknown) for f in added + modified + unknown: mw[f] = "" mfw[f] = util.is_exec(self.wjoin(f), mfw.get(f, False)) if moddirstate and not wlock: wlock = self.wlock() for f in deleted + removed: if f in mw: del mw[f] # If we're jumping between revisions (as opposed to merging), # and if neither the working directory nor the target rev has # the file, then we need to remove it from the dirstate, to # prevent the dirstate from listing the file when it is no # longer in the manifest. if moddirstate and linear_path and f not in m2: self.dirstate.forget((f,)) # Compare manifests for f, n in mw.iteritems(): if choose and not choose(f): continue if f in m2: s = 0 # is the wfile new since m1, and match m2? if f not in m1: t1 = self.wread(f) t2 = self.file(f).read(m2[f]) if cmp(t1, t2) == 0: n = m2[f] del t1, t2 # are files different? if n != m2[f]: a = ma.get(f, nullid) # are both different from the ancestor? if n != a and m2[f] != a: self.ui.debug(_(" %s versions differ, resolve\n") % f) # merge executable bits # "if we changed or they changed, change in merge" a, b, c = mfa.get(f, 0), mfw[f], mf2[f] mode = ((a^b) | (a^c)) ^ a merge[f] = (m1.get(f, nullid), m2[f], mode) s = 1 # are we clobbering? # is remote's version newer? # or are we going back in time? elif force or m2[f] != a or (p2 == pa and mw[f] == m1[f]): self.ui.debug(_(" remote %s is newer, get\n") % f) get[f] = m2[f] s = 1 elif f in umap: # this unknown file is the same as the checkout get[f] = m2[f] if not s and mfw[f] != mf2[f]: if force: self.ui.debug(_(" updating permissions for %s\n") % f) util.set_exec(self.wjoin(f), mf2[f]) else: a, b, c = mfa.get(f, 0), mfw[f], mf2[f] mode = ((a^b) | (a^c)) ^ a if mode != b: self.ui.debug(_(" updating permissions for %s\n") % f) util.set_exec(self.wjoin(f), mode) del m2[f] elif f in ma: if n != ma[f]: r = _("d") if not force and (linear_path or allow): r = self.ui.prompt( (_(" local changed %s which remote deleted\n") % f) + _("(k)eep or (d)elete?"), _("[kd]"), _("k")) if r == _("d"): remove.append(f) else: self.ui.debug(_("other deleted %s\n") % f) remove.append(f) # other deleted it else: # file is created on branch or in working directory if force and f not in umap: self.ui.debug(_("remote deleted %s, clobbering\n") % f) remove.append(f) elif n == m1.get(f, nullid): # same as parent if p2 == pa: # going backwards? self.ui.debug(_("remote deleted %s\n") % f) remove.append(f) else: self.ui.debug(_("local modified %s, keeping\n") % f) else: self.ui.debug(_("working dir created %s, keeping\n") % f) for f, n in m2.iteritems(): if choose and not choose(f): continue if f[0] == "/": continue if f in ma and n != ma[f]: r = _("k") if not force and (linear_path or allow): r = self.ui.prompt( (_("remote changed %s which local deleted\n") % f) + _("(k)eep or (d)elete?"), _("[kd]"), _("k")) if r == _("k"): get[f] = n elif f not in ma: self.ui.debug(_("remote created %s\n") % f) get[f] = n else: if force or p2 == pa: # going backwards? self.ui.debug(_("local deleted %s, recreating\n") % f) get[f] = n else: self.ui.debug(_("local deleted %s\n") % f) del mw, m1, m2, ma if force: for f in merge: get[f] = merge[f][1] merge = {} if linear_path or force: # we don't need to do any magic, just jump to the new rev branch_merge = False p1, p2 = p2, nullid else: if not allow: self.ui.status(_("this update spans a branch" " affecting the following files:\n")) fl = merge.keys() + get.keys() fl.sort() for f in fl: cf = "" if f in merge: cf = _(" (resolve)") self.ui.status(" %s%s\n" % (f, cf)) self.ui.warn(_("aborting update spanning branches!\n")) self.ui.status(_("(use 'hg merge' to merge across branches" " or 'hg update -C' to lose changes)\n")) return 1 branch_merge = True # get the files we don't need to change files = get.keys() files.sort() for f in files: if f[0] == "/": continue self.ui.note(_("getting %s\n") % f) t = self.file(f).read(get[f]) self.wwrite(f, t) util.set_exec(self.wjoin(f), mf2[f]) if moddirstate: if branch_merge: self.dirstate.update([f], 'n', st_mtime=-1) else: self.dirstate.update([f], 'n') # merge the tricky bits failedmerge = [] files = merge.keys() files.sort() xp1 = hex(p1) xp2 = hex(p2) for f in files: self.ui.status(_("merging %s\n") % f) my, other, flag = merge[f] ret = self.merge3(f, my, other, xp1, xp2) if ret: err = True failedmerge.append(f) util.set_exec(self.wjoin(f), flag) if moddirstate: if branch_merge: # We've done a branch merge, mark this file as merged # so that we properly record the merger later self.dirstate.update([f], 'm') 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. f_len = len(self.file(f).read(other)) self.dirstate.update([f], 'n', st_size=f_len, st_mtime=-1) remove.sort() for f in remove: self.ui.note(_("removing %s\n") % f) util.audit_path(f) try: util.unlink(self.wjoin(f)) except OSError, inst: if inst.errno != errno.ENOENT: self.ui.warn(_("update failed to remove %s: %s!\n") % (f, inst.strerror)) if moddirstate: if branch_merge: self.dirstate.update(remove, 'r') else: self.dirstate.forget(remove) if moddirstate: self.dirstate.setparents(p1, p2) stat = ((len(get), _("updated")), (len(merge) - len(failedmerge), _("merged")), (len(remove), _("removed")), (len(failedmerge), _("unresolved"))) note = ", ".join([_("%d files %s") % s for s in stat]) self.ui.note("%s\n" % note) if moddirstate and branch_merge: self.ui.note(_("(branch merge, don't forget to commit)\n")) return err def merge3(self, fn, my, other, p1, p2): """perform a 3-way merge in the working directory""" def temp(prefix, node): pre = "%s~%s." % (os.path.basename(fn), prefix) (fd, name) = tempfile.mkstemp("", pre) f = os.fdopen(fd, "wb") self.wwrite(fn, fl.read(node), f) f.close() return name fl = self.file(fn) base = fl.ancestor(my, other) a = self.wjoin(fn) b = temp("base", base) c = temp("other", other) self.ui.note(_("resolving %s\n") % fn) self.ui.debug(_("file %s: my %s other %s ancestor %s\n") % (fn, short(my), short(other), short(base))) cmd = (os.environ.get("HGMERGE") or self.ui.config("ui", "merge") or "hgmerge") r = util.system('%s "%s" "%s" "%s"' % (cmd, a, b, c), cwd=self.root, environ={'HG_FILE': fn, 'HG_MY_NODE': p1, 'HG_OTHER_NODE': p2, 'HG_FILE_MY_NODE': hex(my), 'HG_FILE_OTHER_NODE': hex(other), 'HG_FILE_BASE_NODE': hex(base)}) if r: self.ui.warn(_("merging %s failed!\n") % fn) os.unlink(b) os.unlink(c) return r def verify(self): filelinkrevs = {} filenodes = {} changesets = revisions = files = 0 errors = [0] neededmanifests = {} def err(msg): self.ui.warn(msg + "\n") errors[0] += 1 def checksize(obj, name): d = obj.checksize() if d[0]: err(_("%s data length off by %d bytes") % (name, d[0])) if d[1]: err(_("%s index contains %d extra bytes") % (name, d[1])) seen = {} self.ui.status(_("checking changesets\n")) checksize(self.changelog, "changelog") for i in range(self.changelog.count()): changesets += 1 n = self.changelog.node(i) l = self.changelog.linkrev(n) if l != i: err(_("incorrect link (%d) for changeset revision %d") %(l, i)) if n in seen: err(_("duplicate changeset at revision %d") % i) seen[n] = 1 for p in self.changelog.parents(n): if p not in self.changelog.nodemap: err(_("changeset %s has unknown parent %s") % (short(n), short(p))) try: changes = self.changelog.read(n) except KeyboardInterrupt: self.ui.warn(_("interrupted")) raise except Exception, inst: err(_("unpacking changeset %s: %s") % (short(n), inst)) continue neededmanifests[changes[0]] = n for f in changes[3]: filelinkrevs.setdefault(f, []).append(i) seen = {} self.ui.status(_("checking manifests\n")) checksize(self.manifest, "manifest") for i in range(self.manifest.count()): n = self.manifest.node(i) l = self.manifest.linkrev(n) if l < 0 or l >= self.changelog.count(): err(_("bad manifest link (%d) at revision %d") % (l, i)) if n in neededmanifests: del neededmanifests[n] if n in seen: err(_("duplicate manifest at revision %d") % i) seen[n] = 1 for p in self.manifest.parents(n): if p not in self.manifest.nodemap: err(_("manifest %s has unknown parent %s") % (short(n), short(p))) try: delta = mdiff.patchtext(self.manifest.delta(n)) except KeyboardInterrupt: self.ui.warn(_("interrupted")) raise except Exception, inst: err(_("unpacking manifest %s: %s") % (short(n), inst)) continue try: ff = [ l.split('\0') for l in delta.splitlines() ] for f, fn in ff: filenodes.setdefault(f, {})[bin(fn[:40])] = 1 except (ValueError, TypeError), inst: err(_("broken delta in manifest %s: %s") % (short(n), inst)) self.ui.status(_("crosschecking files in changesets and manifests\n")) for m, c in neededmanifests.items(): err(_("Changeset %s refers to unknown manifest %s") % (short(m), short(c))) del neededmanifests for f in filenodes: if f not in filelinkrevs: err(_("file %s in manifest but not in changesets") % f) for f in filelinkrevs: if f not in filenodes: err(_("file %s in changeset but not in manifest") % f) self.ui.status(_("checking files\n")) ff = filenodes.keys() ff.sort() for f in ff: if f == "/dev/null": continue files += 1 if not f: err(_("file without name in manifest %s") % short(n)) continue fl = self.file(f) checksize(fl, f) nodes = {nullid: 1} seen = {} for i in range(fl.count()): revisions += 1 n = fl.node(i) if n in seen: err(_("%s: duplicate revision %d") % (f, i)) if n not in filenodes[f]: err(_("%s: %d:%s not in manifests") % (f, i, short(n))) else: del filenodes[f][n] flr = fl.linkrev(n) if flr not in filelinkrevs.get(f, []): err(_("%s:%s points to unexpected changeset %d") % (f, short(n), flr)) else: filelinkrevs[f].remove(flr) # verify contents try: t = fl.read(n) except KeyboardInterrupt: self.ui.warn(_("interrupted")) raise except Exception, inst: err(_("unpacking file %s %s: %s") % (f, short(n), inst)) # verify parents (p1, p2) = fl.parents(n) if p1 not in nodes: err(_("file %s:%s unknown parent 1 %s") % (f, short(n), short(p1))) if p2 not in nodes: err(_("file %s:%s unknown parent 2 %s") % (f, short(n), short(p1))) nodes[n] = 1 # cross-check for node in filenodes[f]: err(_("node %s in manifests not in %s") % (hex(node), f)) self.ui.status(_("%d files, %d changesets, %d total revisions\n") % (files, changesets, revisions)) if errors[0]: self.ui.warn(_("%d integrity errors encountered!\n") % errors[0]) return 1 # used to avoid circular references so destructors work def aftertrans(base): p = base def a(): util.rename(os.path.join(p, "journal"), os.path.join(p, "undo")) util.rename(os.path.join(p, "journal.dirstate"), os.path.join(p, "undo.dirstate")) return a