Mercurial > hg
view mercurial/debugcommands.py @ 33391:943b8c37f49d
revlog: micro-optimize the computation of hashes
Differential Revision: https://phab.mercurial-scm.org/D31
| author | Alex Gaynor <agaynor@mozilla.com> |
|---|---|
| date | Mon, 10 Jul 2017 16:39:28 -0400 |
| parents | 4672db164c98 |
| children | 8056481caa81 |
line wrap: on
line source
# debugcommands.py - command processing for debug* commands # # Copyright 2005-2016 Matt Mackall <mpm@selenic.com> # # 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 import difflib import errno import operator import os import random import socket import string import sys import tempfile import time from .i18n import _ from .node import ( bin, hex, nullhex, nullid, nullrev, short, ) from . import ( bundle2, changegroup, cmdutil, color, context, dagparser, dagutil, encoding, error, exchange, extensions, filemerge, fileset, formatter, hg, localrepo, lock as lockmod, merge as mergemod, obsolete, obsutil, phases, policy, pvec, pycompat, registrar, repair, revlog, revset, revsetlang, scmutil, setdiscovery, simplemerge, smartset, sslutil, streamclone, templater, treediscovery, upgrade, util, vfs as vfsmod, ) release = lockmod.release command = registrar.command() @command('debugancestor', [], _('[INDEX] REV1 REV2'), optionalrepo=True) def debugancestor(ui, repo, *args): """find the ancestor revision of two revisions in a given index""" if len(args) == 3: index, rev1, rev2 = args r = revlog.revlog(vfsmod.vfs(pycompat.getcwd(), audit=False), index) lookup = r.lookup elif len(args) == 2: if not repo: raise error.Abort(_('there is no Mercurial repository here ' '(.hg not found)')) rev1, rev2 = args r = repo.changelog lookup = repo.lookup else: raise error.Abort(_('either two or three arguments required')) a = r.ancestor(lookup(rev1), lookup(rev2)) ui.write('%d:%s\n' % (r.rev(a), hex(a))) @command('debugapplystreamclonebundle', [], 'FILE') def debugapplystreamclonebundle(ui, repo, fname): """apply a stream clone bundle file""" f = hg.openpath(ui, fname) gen = exchange.readbundle(ui, f, fname) gen.apply(repo) @command('debugbuilddag', [('m', 'mergeable-file', None, _('add single file mergeable changes')), ('o', 'overwritten-file', None, _('add single file all revs overwrite')), ('n', 'new-file', None, _('add new file at each rev'))], _('[OPTION]... [TEXT]')) def debugbuilddag(ui, repo, text=None, mergeable_file=False, overwritten_file=False, new_file=False): """builds a repo with a given DAG from scratch in the current empty repo The description of the DAG is read from stdin if not given on the command line. Elements: - "+n" is a linear run of n nodes based on the current default parent - "." is a single node based on the current default parent - "$" resets the default parent to null (implied at the start); otherwise the default parent is always the last node created - "<p" sets the default parent to the backref p - "*p" is a fork at parent p, which is a backref - "*p1/p2" is a merge of parents p1 and p2, which are backrefs - "/p2" is a merge of the preceding node and p2 - ":tag" defines a local tag for the preceding node - "@branch" sets the named branch for subsequent nodes - "#...\\n" is a comment up to the end of the line Whitespace between the above elements is ignored. A backref is either - a number n, which references the node curr-n, where curr is the current node, or - the name of a local tag you placed earlier using ":tag", or - empty to denote the default parent. All string valued-elements are either strictly alphanumeric, or must be enclosed in double quotes ("..."), with "\\" as escape character. """ if text is None: ui.status(_("reading DAG from stdin\n")) text = ui.fin.read() cl = repo.changelog if len(cl) > 0: raise error.Abort(_('repository is not empty')) # determine number of revs in DAG total = 0 for type, data in dagparser.parsedag(text): if type == 'n': total += 1 if mergeable_file: linesperrev = 2 # make a file with k lines per rev initialmergedlines = [str(i) for i in xrange(0, total * linesperrev)] initialmergedlines.append("") tags = [] wlock = lock = tr = None try: wlock = repo.wlock() lock = repo.lock() tr = repo.transaction("builddag") at = -1 atbranch = 'default' nodeids = [] id = 0 ui.progress(_('building'), id, unit=_('revisions'), total=total) for type, data in dagparser.parsedag(text): if type == 'n': ui.note(('node %s\n' % str(data))) id, ps = data files = [] fctxs = {} p2 = None if mergeable_file: fn = "mf" p1 = repo[ps[0]] if len(ps) > 1: p2 = repo[ps[1]] pa = p1.ancestor(p2) base, local, other = [x[fn].data() for x in (pa, p1, p2)] m3 = simplemerge.Merge3Text(base, local, other) ml = [l.strip() for l in m3.merge_lines()] ml.append("") elif at > 0: ml = p1[fn].data().split("\n") else: ml = initialmergedlines ml[id * linesperrev] += " r%i" % id mergedtext = "\n".join(ml) files.append(fn) fctxs[fn] = context.memfilectx(repo, fn, mergedtext) if overwritten_file: fn = "of" files.append(fn) fctxs[fn] = context.memfilectx(repo, fn, "r%i\n" % id) if new_file: fn = "nf%i" % id files.append(fn) fctxs[fn] = context.memfilectx(repo, fn, "r%i\n" % id) if len(ps) > 1: if not p2: p2 = repo[ps[1]] for fn in p2: if fn.startswith("nf"): files.append(fn) fctxs[fn] = p2[fn] def fctxfn(repo, cx, path): return fctxs.get(path) if len(ps) == 0 or ps[0] < 0: pars = [None, None] elif len(ps) == 1: pars = [nodeids[ps[0]], None] else: pars = [nodeids[p] for p in ps] cx = context.memctx(repo, pars, "r%i" % id, files, fctxfn, date=(id, 0), user="debugbuilddag", extra={'branch': atbranch}) nodeid = repo.commitctx(cx) nodeids.append(nodeid) at = id elif type == 'l': id, name = data ui.note(('tag %s\n' % name)) tags.append("%s %s\n" % (hex(repo.changelog.node(id)), name)) elif type == 'a': ui.note(('branch %s\n' % data)) atbranch = data ui.progress(_('building'), id, unit=_('revisions'), total=total) tr.close() if tags: repo.vfs.write("localtags", "".join(tags)) finally: ui.progress(_('building'), None) release(tr, lock, wlock) def _debugchangegroup(ui, gen, all=None, indent=0, **opts): indent_string = ' ' * indent if all: ui.write(("%sformat: id, p1, p2, cset, delta base, len(delta)\n") % indent_string) def showchunks(named): ui.write("\n%s%s\n" % (indent_string, named)) chain = None for chunkdata in iter(lambda: gen.deltachunk(chain), {}): node = chunkdata['node'] p1 = chunkdata['p1'] p2 = chunkdata['p2'] cs = chunkdata['cs'] deltabase = chunkdata['deltabase'] delta = chunkdata['delta'] ui.write("%s%s %s %s %s %s %s\n" % (indent_string, hex(node), hex(p1), hex(p2), hex(cs), hex(deltabase), len(delta))) chain = node chunkdata = gen.changelogheader() showchunks("changelog") chunkdata = gen.manifestheader() showchunks("manifest") for chunkdata in iter(gen.filelogheader, {}): fname = chunkdata['filename'] showchunks(fname) else: if isinstance(gen, bundle2.unbundle20): raise error.Abort(_('use debugbundle2 for this file')) chunkdata = gen.changelogheader() chain = None for chunkdata in iter(lambda: gen.deltachunk(chain), {}): node = chunkdata['node'] ui.write("%s%s\n" % (indent_string, hex(node))) chain = node def _debugobsmarkers(ui, part, indent=0, **opts): """display version and markers contained in 'data'""" opts = pycompat.byteskwargs(opts) data = part.read() indent_string = ' ' * indent try: version, markers = obsolete._readmarkers(data) except error.UnknownVersion as exc: msg = "%sunsupported version: %s (%d bytes)\n" msg %= indent_string, exc.version, len(data) ui.write(msg) else: msg = "%sversion: %s (%d bytes)\n" msg %= indent_string, version, len(data) ui.write(msg) fm = ui.formatter('debugobsolete', opts) for rawmarker in sorted(markers): m = obsutil.marker(None, rawmarker) fm.startitem() fm.plain(indent_string) cmdutil.showmarker(fm, m) fm.end() def _debugphaseheads(ui, data, indent=0): """display version and markers contained in 'data'""" indent_string = ' ' * indent headsbyphase = bundle2._readphaseheads(data) for phase in phases.allphases: for head in headsbyphase[phase]: ui.write(indent_string) ui.write('%s %s\n' % (hex(head), phases.phasenames[phase])) def _debugbundle2(ui, gen, all=None, **opts): """lists the contents of a bundle2""" if not isinstance(gen, bundle2.unbundle20): raise error.Abort(_('not a bundle2 file')) ui.write(('Stream params: %s\n' % repr(gen.params))) parttypes = opts.get(r'part_type', []) for part in gen.iterparts(): if parttypes and part.type not in parttypes: continue ui.write('%s -- %r\n' % (part.type, repr(part.params))) if part.type == 'changegroup': version = part.params.get('version', '01') cg = changegroup.getunbundler(version, part, 'UN') _debugchangegroup(ui, cg, all=all, indent=4, **opts) if part.type == 'obsmarkers': _debugobsmarkers(ui, part, indent=4, **opts) if part.type == 'phase-heads': _debugphaseheads(ui, part, indent=4) @command('debugbundle', [('a', 'all', None, _('show all details')), ('', 'part-type', [], _('show only the named part type')), ('', 'spec', None, _('print the bundlespec of the bundle'))], _('FILE'), norepo=True) def debugbundle(ui, bundlepath, all=None, spec=None, **opts): """lists the contents of a bundle""" with hg.openpath(ui, bundlepath) as f: if spec: spec = exchange.getbundlespec(ui, f) ui.write('%s\n' % spec) return gen = exchange.readbundle(ui, f, bundlepath) if isinstance(gen, bundle2.unbundle20): return _debugbundle2(ui, gen, all=all, **opts) _debugchangegroup(ui, gen, all=all, **opts) @command('debugcheckstate', [], '') def debugcheckstate(ui, repo): """validate the correctness of the current dirstate""" parent1, parent2 = repo.dirstate.parents() m1 = repo[parent1].manifest() m2 = repo[parent2].manifest() errors = 0 for f in repo.dirstate: state = repo.dirstate[f] if state in "nr" and f not in m1: ui.warn(_("%s in state %s, but not in manifest1\n") % (f, state)) errors += 1 if state in "a" and f in m1: ui.warn(_("%s in state %s, but also in manifest1\n") % (f, state)) errors += 1 if state in "m" and f not in m1 and f not in m2: ui.warn(_("%s in state %s, but not in either manifest\n") % (f, state)) errors += 1 for f in m1: state = repo.dirstate[f] if state not in "nrm": ui.warn(_("%s in manifest1, but listed as state %s") % (f, state)) errors += 1 if errors: error = _(".hg/dirstate inconsistent with current parent's manifest") raise error.Abort(error) @command('debugcolor', [('', 'style', None, _('show all configured styles'))], 'hg debugcolor') def debugcolor(ui, repo, **opts): """show available color, effects or style""" ui.write(('color mode: %s\n') % ui._colormode) if opts.get(r'style'): return _debugdisplaystyle(ui) else: return _debugdisplaycolor(ui) def _debugdisplaycolor(ui): ui = ui.copy() ui._styles.clear() for effect in color._activeeffects(ui).keys(): ui._styles[effect] = effect if ui._terminfoparams: for k, v in ui.configitems('color'): if k.startswith('color.'): ui._styles[k] = k[6:] elif k.startswith('terminfo.'): ui._styles[k] = k[9:] ui.write(_('available colors:\n')) # sort label with a '_' after the other to group '_background' entry. items = sorted(ui._styles.items(), key=lambda i: ('_' in i[0], i[0], i[1])) for colorname, label in items: ui.write(('%s\n') % colorname, label=label) def _debugdisplaystyle(ui): ui.write(_('available style:\n')) width = max(len(s) for s in ui._styles) for label, effects in sorted(ui._styles.items()): ui.write('%s' % label, label=label) if effects: # 50 ui.write(': ') ui.write(' ' * (max(0, width - len(label)))) ui.write(', '.join(ui.label(e, e) for e in effects.split())) ui.write('\n') @command('debugcreatestreamclonebundle', [], 'FILE') def debugcreatestreamclonebundle(ui, repo, fname): """create a stream clone bundle file Stream bundles are special bundles that are essentially archives of revlog files. They are commonly used for cloning very quickly. """ # TODO we may want to turn this into an abort when this functionality # is moved into `hg bundle`. if phases.hassecret(repo): ui.warn(_('(warning: stream clone bundle will contain secret ' 'revisions)\n')) requirements, gen = streamclone.generatebundlev1(repo) changegroup.writechunks(ui, gen, fname) ui.write(_('bundle requirements: %s\n') % ', '.join(sorted(requirements))) @command('debugdag', [('t', 'tags', None, _('use tags as labels')), ('b', 'branches', None, _('annotate with branch names')), ('', 'dots', None, _('use dots for runs')), ('s', 'spaces', None, _('separate elements by spaces'))], _('[OPTION]... [FILE [REV]...]'), optionalrepo=True) def debugdag(ui, repo, file_=None, *revs, **opts): """format the changelog or an index DAG as a concise textual description If you pass a revlog index, the revlog's DAG is emitted. If you list revision numbers, they get labeled in the output as rN. Otherwise, the changelog DAG of the current repo is emitted. """ spaces = opts.get(r'spaces') dots = opts.get(r'dots') if file_: rlog = revlog.revlog(vfsmod.vfs(pycompat.getcwd(), audit=False), file_) revs = set((int(r) for r in revs)) def events(): for r in rlog: yield 'n', (r, list(p for p in rlog.parentrevs(r) if p != -1)) if r in revs: yield 'l', (r, "r%i" % r) elif repo: cl = repo.changelog tags = opts.get(r'tags') branches = opts.get(r'branches') if tags: labels = {} for l, n in repo.tags().items(): labels.setdefault(cl.rev(n), []).append(l) def events(): b = "default" for r in cl: if branches: newb = cl.read(cl.node(r))[5]['branch'] if newb != b: yield 'a', newb b = newb yield 'n', (r, list(p for p in cl.parentrevs(r) if p != -1)) if tags: ls = labels.get(r) if ls: for l in ls: yield 'l', (r, l) else: raise error.Abort(_('need repo for changelog dag')) for line in dagparser.dagtextlines(events(), addspaces=spaces, wraplabels=True, wrapannotations=True, wrapnonlinear=dots, usedots=dots, maxlinewidth=70): ui.write(line) ui.write("\n") @command('debugdata', cmdutil.debugrevlogopts, _('-c|-m|FILE REV')) def debugdata(ui, repo, file_, rev=None, **opts): """dump the contents of a data file revision""" opts = pycompat.byteskwargs(opts) if opts.get('changelog') or opts.get('manifest') or opts.get('dir'): if rev is not None: raise error.CommandError('debugdata', _('invalid arguments')) file_, rev = None, file_ elif rev is None: raise error.CommandError('debugdata', _('invalid arguments')) r = cmdutil.openrevlog(repo, 'debugdata', file_, opts) try: ui.write(r.revision(r.lookup(rev), raw=True)) except KeyError: raise error.Abort(_('invalid revision identifier %s') % rev) @command('debugdate', [('e', 'extended', None, _('try extended date formats'))], _('[-e] DATE [RANGE]'), norepo=True, optionalrepo=True) def debugdate(ui, date, range=None, **opts): """parse and display a date""" if opts[r"extended"]: d = util.parsedate(date, util.extendeddateformats) else: d = util.parsedate(date) ui.write(("internal: %s %s\n") % d) ui.write(("standard: %s\n") % util.datestr(d)) if range: m = util.matchdate(range) ui.write(("match: %s\n") % m(d[0])) @command('debugdeltachain', cmdutil.debugrevlogopts + cmdutil.formatteropts, _('-c|-m|FILE'), optionalrepo=True) def debugdeltachain(ui, repo, file_=None, **opts): """dump information about delta chains in a revlog Output can be templatized. Available template keywords are: :``rev``: revision number :``chainid``: delta chain identifier (numbered by unique base) :``chainlen``: delta chain length to this revision :``prevrev``: previous revision in delta chain :``deltatype``: role of delta / how it was computed :``compsize``: compressed size of revision :``uncompsize``: uncompressed size of revision :``chainsize``: total size of compressed revisions in chain :``chainratio``: total chain size divided by uncompressed revision size (new delta chains typically start at ratio 2.00) :``lindist``: linear distance from base revision in delta chain to end of this revision :``extradist``: total size of revisions not part of this delta chain from base of delta chain to end of this revision; a measurement of how much extra data we need to read/seek across to read the delta chain for this revision :``extraratio``: extradist divided by chainsize; another representation of how much unrelated data is needed to load this delta chain """ opts = pycompat.byteskwargs(opts) r = cmdutil.openrevlog(repo, 'debugdeltachain', file_, opts) index = r.index generaldelta = r.version & revlog.FLAG_GENERALDELTA def revinfo(rev): e = index[rev] compsize = e[1] uncompsize = e[2] chainsize = 0 if generaldelta: if e[3] == e[5]: deltatype = 'p1' elif e[3] == e[6]: deltatype = 'p2' elif e[3] == rev - 1: deltatype = 'prev' elif e[3] == rev: deltatype = 'base' else: deltatype = 'other' else: if e[3] == rev: deltatype = 'base' else: deltatype = 'prev' chain = r._deltachain(rev)[0] for iterrev in chain: e = index[iterrev] chainsize += e[1] return compsize, uncompsize, deltatype, chain, chainsize fm = ui.formatter('debugdeltachain', opts) fm.plain(' rev chain# chainlen prev delta ' 'size rawsize chainsize ratio lindist extradist ' 'extraratio\n') chainbases = {} for rev in r: comp, uncomp, deltatype, chain, chainsize = revinfo(rev) chainbase = chain[0] chainid = chainbases.setdefault(chainbase, len(chainbases) + 1) basestart = r.start(chainbase) revstart = r.start(rev) lineardist = revstart + comp - basestart extradist = lineardist - chainsize try: prevrev = chain[-2] except IndexError: prevrev = -1 chainratio = float(chainsize) / float(uncomp) extraratio = float(extradist) / float(chainsize) fm.startitem() fm.write('rev chainid chainlen prevrev deltatype compsize ' 'uncompsize chainsize chainratio lindist extradist ' 'extraratio', '%7d %7d %8d %8d %7s %10d %10d %10d %9.5f %9d %9d %10.5f\n', rev, chainid, len(chain), prevrev, deltatype, comp, uncomp, chainsize, chainratio, lineardist, extradist, extraratio, rev=rev, chainid=chainid, chainlen=len(chain), prevrev=prevrev, deltatype=deltatype, compsize=comp, uncompsize=uncomp, chainsize=chainsize, chainratio=chainratio, lindist=lineardist, extradist=extradist, extraratio=extraratio) fm.end() @command('debugdirstate|debugstate', [('', 'nodates', None, _('do not display the saved mtime')), ('', 'datesort', None, _('sort by saved mtime'))], _('[OPTION]...')) def debugstate(ui, repo, **opts): """show the contents of the current dirstate""" nodates = opts.get(r'nodates') datesort = opts.get(r'datesort') timestr = "" if datesort: keyfunc = lambda x: (x[1][3], x[0]) # sort by mtime, then by filename else: keyfunc = None # sort by filename for file_, ent in sorted(repo.dirstate._map.iteritems(), key=keyfunc): if ent[3] == -1: timestr = 'unset ' elif nodates: timestr = 'set ' else: timestr = time.strftime("%Y-%m-%d %H:%M:%S ", time.localtime(ent[3])) if ent[1] & 0o20000: mode = 'lnk' else: mode = '%3o' % (ent[1] & 0o777 & ~util.umask) ui.write("%c %s %10d %s%s\n" % (ent[0], mode, ent[2], timestr, file_)) for f in repo.dirstate.copies(): ui.write(_("copy: %s -> %s\n") % (repo.dirstate.copied(f), f)) @command('debugdiscovery', [('', 'old', None, _('use old-style discovery')), ('', 'nonheads', None, _('use old-style discovery with non-heads included')), ] + cmdutil.remoteopts, _('[-l REV] [-r REV] [-b BRANCH]... [OTHER]')) def debugdiscovery(ui, repo, remoteurl="default", **opts): """runs the changeset discovery protocol in isolation""" opts = pycompat.byteskwargs(opts) remoteurl, branches = hg.parseurl(ui.expandpath(remoteurl), opts.get('branch')) remote = hg.peer(repo, opts, remoteurl) ui.status(_('comparing with %s\n') % util.hidepassword(remoteurl)) # make sure tests are repeatable random.seed(12323) def doit(localheads, remoteheads, remote=remote): if opts.get('old'): if localheads: raise error.Abort('cannot use localheads with old style ' 'discovery') if not util.safehasattr(remote, 'branches'): # enable in-client legacy support remote = localrepo.locallegacypeer(remote.local()) common, _in, hds = treediscovery.findcommonincoming(repo, remote, force=True) common = set(common) if not opts.get('nonheads'): ui.write(("unpruned common: %s\n") % " ".join(sorted(short(n) for n in common))) dag = dagutil.revlogdag(repo.changelog) all = dag.ancestorset(dag.internalizeall(common)) common = dag.externalizeall(dag.headsetofconnecteds(all)) else: common, any, hds = setdiscovery.findcommonheads(ui, repo, remote) common = set(common) rheads = set(hds) lheads = set(repo.heads()) ui.write(("common heads: %s\n") % " ".join(sorted(short(n) for n in common))) if lheads <= common: ui.write(("local is subset\n")) elif rheads <= common: ui.write(("remote is subset\n")) serverlogs = opts.get('serverlog') if serverlogs: for filename in serverlogs: with open(filename, 'r') as logfile: line = logfile.readline() while line: parts = line.strip().split(';') op = parts[1] if op == 'cg': pass elif op == 'cgss': doit(parts[2].split(' '), parts[3].split(' ')) elif op == 'unb': doit(parts[3].split(' '), parts[2].split(' ')) line = logfile.readline() else: remoterevs, _checkout = hg.addbranchrevs(repo, remote, branches, opts.get('remote_head')) localrevs = opts.get('local_head') doit(localrevs, remoterevs) @command('debugextensions', cmdutil.formatteropts, [], norepo=True) def debugextensions(ui, **opts): '''show information about active extensions''' opts = pycompat.byteskwargs(opts) exts = extensions.extensions(ui) hgver = util.version() fm = ui.formatter('debugextensions', opts) for extname, extmod in sorted(exts, key=operator.itemgetter(0)): isinternal = extensions.ismoduleinternal(extmod) extsource = pycompat.fsencode(extmod.__file__) if isinternal: exttestedwith = [] # never expose magic string to users else: exttestedwith = getattr(extmod, 'testedwith', '').split() extbuglink = getattr(extmod, 'buglink', None) fm.startitem() if ui.quiet or ui.verbose: fm.write('name', '%s\n', extname) else: fm.write('name', '%s', extname) if isinternal or hgver in exttestedwith: fm.plain('\n') elif not exttestedwith: fm.plain(_(' (untested!)\n')) else: lasttestedversion = exttestedwith[-1] fm.plain(' (%s!)\n' % lasttestedversion) fm.condwrite(ui.verbose and extsource, 'source', _(' location: %s\n'), extsource or "") if ui.verbose: fm.plain(_(' bundled: %s\n') % ['no', 'yes'][isinternal]) fm.data(bundled=isinternal) fm.condwrite(ui.verbose and exttestedwith, 'testedwith', _(' tested with: %s\n'), fm.formatlist(exttestedwith, name='ver')) fm.condwrite(ui.verbose and extbuglink, 'buglink', _(' bug reporting: %s\n'), extbuglink or "") fm.end() @command('debugfileset', [('r', 'rev', '', _('apply the filespec on this revision'), _('REV'))], _('[-r REV] FILESPEC')) def debugfileset(ui, repo, expr, **opts): '''parse and apply a fileset specification''' ctx = scmutil.revsingle(repo, opts.get(r'rev'), None) if ui.verbose: tree = fileset.parse(expr) ui.note(fileset.prettyformat(tree), "\n") for f in ctx.getfileset(expr): ui.write("%s\n" % f) @command('debugfsinfo', [], _('[PATH]'), norepo=True) def debugfsinfo(ui, path="."): """show information detected about current filesystem""" ui.write(('exec: %s\n') % (util.checkexec(path) and 'yes' or 'no')) ui.write(('fstype: %s\n') % (util.getfstype(path) or '(unknown)')) ui.write(('symlink: %s\n') % (util.checklink(path) and 'yes' or 'no')) ui.write(('hardlink: %s\n') % (util.checknlink(path) and 'yes' or 'no')) casesensitive = '(unknown)' try: with tempfile.NamedTemporaryFile(prefix='.debugfsinfo', dir=path) as f: casesensitive = util.fscasesensitive(f.name) and 'yes' or 'no' except OSError: pass ui.write(('case-sensitive: %s\n') % casesensitive) @command('debuggetbundle', [('H', 'head', [], _('id of head node'), _('ID')), ('C', 'common', [], _('id of common node'), _('ID')), ('t', 'type', 'bzip2', _('bundle compression type to use'), _('TYPE'))], _('REPO FILE [-H|-C ID]...'), norepo=True) def debuggetbundle(ui, repopath, bundlepath, head=None, common=None, **opts): """retrieves a bundle from a repo Every ID must be a full-length hex node id string. Saves the bundle to the given file. """ opts = pycompat.byteskwargs(opts) repo = hg.peer(ui, opts, repopath) if not repo.capable('getbundle'): raise error.Abort("getbundle() not supported by target repository") args = {} if common: args[r'common'] = [bin(s) for s in common] if head: args[r'heads'] = [bin(s) for s in head] # TODO: get desired bundlecaps from command line. args[r'bundlecaps'] = None bundle = repo.getbundle('debug', **args) bundletype = opts.get('type', 'bzip2').lower() btypes = {'none': 'HG10UN', 'bzip2': 'HG10BZ', 'gzip': 'HG10GZ', 'bundle2': 'HG20'} bundletype = btypes.get(bundletype) if bundletype not in bundle2.bundletypes: raise error.Abort(_('unknown bundle type specified with --type')) bundle2.writebundle(ui, bundle, bundlepath, bundletype) @command('debugignore', [], '[FILE]') def debugignore(ui, repo, *files, **opts): """display the combined ignore pattern and information about ignored files With no argument display the combined ignore pattern. Given space separated file names, shows if the given file is ignored and if so, show the ignore rule (file and line number) that matched it. """ ignore = repo.dirstate._ignore if not files: # Show all the patterns ui.write("%s\n" % repr(ignore)) else: for f in files: nf = util.normpath(f) ignored = None ignoredata = None if nf != '.': if ignore(nf): ignored = nf ignoredata = repo.dirstate._ignorefileandline(nf) else: for p in util.finddirs(nf): if ignore(p): ignored = p ignoredata = repo.dirstate._ignorefileandline(p) break if ignored: if ignored == nf: ui.write(_("%s is ignored\n") % f) else: ui.write(_("%s is ignored because of " "containing folder %s\n") % (f, ignored)) ignorefile, lineno, line = ignoredata ui.write(_("(ignore rule in %s, line %d: '%s')\n") % (ignorefile, lineno, line)) else: ui.write(_("%s is not ignored\n") % f) @command('debugindex', cmdutil.debugrevlogopts + [('f', 'format', 0, _('revlog format'), _('FORMAT'))], _('[-f FORMAT] -c|-m|FILE'), optionalrepo=True) def debugindex(ui, repo, file_=None, **opts): """dump the contents of an index file""" opts = pycompat.byteskwargs(opts) r = cmdutil.openrevlog(repo, 'debugindex', file_, opts) format = opts.get('format', 0) if format not in (0, 1): raise error.Abort(_("unknown format %d") % format) generaldelta = r.version & revlog.FLAG_GENERALDELTA if generaldelta: basehdr = ' delta' else: basehdr = ' base' if ui.debugflag: shortfn = hex else: shortfn = short # There might not be anything in r, so have a sane default idlen = 12 for i in r: idlen = len(shortfn(r.node(i))) break if format == 0: ui.write((" rev offset length " + basehdr + " linkrev" " %s %s p2\n") % ("nodeid".ljust(idlen), "p1".ljust(idlen))) elif format == 1: ui.write((" rev flag offset length" " size " + basehdr + " link p1 p2" " %s\n") % "nodeid".rjust(idlen)) for i in r: node = r.node(i) if generaldelta: base = r.deltaparent(i) else: base = r.chainbase(i) if format == 0: try: pp = r.parents(node) except Exception: pp = [nullid, nullid] ui.write("% 6d % 9d % 7d % 6d % 7d %s %s %s\n" % ( i, r.start(i), r.length(i), base, r.linkrev(i), shortfn(node), shortfn(pp[0]), shortfn(pp[1]))) elif format == 1: pr = r.parentrevs(i) ui.write("% 6d %04x % 8d % 8d % 8d % 6d % 6d % 6d % 6d %s\n" % ( i, r.flags(i), r.start(i), r.length(i), r.rawsize(i), base, r.linkrev(i), pr[0], pr[1], shortfn(node))) @command('debugindexdot', cmdutil.debugrevlogopts, _('-c|-m|FILE'), optionalrepo=True) def debugindexdot(ui, repo, file_=None, **opts): """dump an index DAG as a graphviz dot file""" opts = pycompat.byteskwargs(opts) r = cmdutil.openrevlog(repo, 'debugindexdot', file_, opts) ui.write(("digraph G {\n")) for i in r: node = r.node(i) pp = r.parents(node) ui.write("\t%d -> %d\n" % (r.rev(pp[0]), i)) if pp[1] != nullid: ui.write("\t%d -> %d\n" % (r.rev(pp[1]), i)) ui.write("}\n") @command('debuginstall', [] + cmdutil.formatteropts, '', norepo=True) def debuginstall(ui, **opts): '''test Mercurial installation Returns 0 on success. ''' opts = pycompat.byteskwargs(opts) def writetemp(contents): (fd, name) = tempfile.mkstemp(prefix="hg-debuginstall-") f = os.fdopen(fd, pycompat.sysstr("wb")) f.write(contents) f.close() return name problems = 0 fm = ui.formatter('debuginstall', opts) fm.startitem() # encoding fm.write('encoding', _("checking encoding (%s)...\n"), encoding.encoding) err = None try: encoding.fromlocal("test") except error.Abort as inst: err = inst problems += 1 fm.condwrite(err, 'encodingerror', _(" %s\n" " (check that your locale is properly set)\n"), err) # Python fm.write('pythonexe', _("checking Python executable (%s)\n"), pycompat.sysexecutable) fm.write('pythonver', _("checking Python version (%s)\n"), ("%d.%d.%d" % sys.version_info[:3])) fm.write('pythonlib', _("checking Python lib (%s)...\n"), os.path.dirname(pycompat.fsencode(os.__file__))) security = set(sslutil.supportedprotocols) if sslutil.hassni: security.add('sni') fm.write('pythonsecurity', _("checking Python security support (%s)\n"), fm.formatlist(sorted(security), name='protocol', fmt='%s', sep=',')) # These are warnings, not errors. So don't increment problem count. This # may change in the future. if 'tls1.2' not in security: fm.plain(_(' TLS 1.2 not supported by Python install; ' 'network connections lack modern security\n')) if 'sni' not in security: fm.plain(_(' SNI not supported by Python install; may have ' 'connectivity issues with some servers\n')) # TODO print CA cert info # hg version hgver = util.version() fm.write('hgver', _("checking Mercurial version (%s)\n"), hgver.split('+')[0]) fm.write('hgverextra', _("checking Mercurial custom build (%s)\n"), '+'.join(hgver.split('+')[1:])) # compiled modules fm.write('hgmodulepolicy', _("checking module policy (%s)\n"), policy.policy) fm.write('hgmodules', _("checking installed modules (%s)...\n"), os.path.dirname(pycompat.fsencode(__file__))) if policy.policy in ('c', 'allow'): err = None try: from .cext import ( base85, bdiff, mpatch, osutil, ) dir(bdiff), dir(mpatch), dir(base85), dir(osutil) # quiet pyflakes except Exception as inst: err = inst problems += 1 fm.condwrite(err, 'extensionserror', " %s\n", err) compengines = util.compengines._engines.values() fm.write('compengines', _('checking registered compression engines (%s)\n'), fm.formatlist(sorted(e.name() for e in compengines), name='compengine', fmt='%s', sep=', ')) fm.write('compenginesavail', _('checking available compression engines ' '(%s)\n'), fm.formatlist(sorted(e.name() for e in compengines if e.available()), name='compengine', fmt='%s', sep=', ')) wirecompengines = util.compengines.supportedwireengines(util.SERVERROLE) fm.write('compenginesserver', _('checking available compression engines ' 'for wire protocol (%s)\n'), fm.formatlist([e.name() for e in wirecompengines if e.wireprotosupport()], name='compengine', fmt='%s', sep=', ')) # templates p = templater.templatepaths() fm.write('templatedirs', 'checking templates (%s)...\n', ' '.join(p)) fm.condwrite(not p, '', _(" no template directories found\n")) if p: m = templater.templatepath("map-cmdline.default") if m: # template found, check if it is working err = None try: templater.templater.frommapfile(m) except Exception as inst: err = inst p = None fm.condwrite(err, 'defaulttemplateerror', " %s\n", err) else: p = None fm.condwrite(p, 'defaulttemplate', _("checking default template (%s)\n"), m) fm.condwrite(not m, 'defaulttemplatenotfound', _(" template '%s' not found\n"), "default") if not p: problems += 1 fm.condwrite(not p, '', _(" (templates seem to have been installed incorrectly)\n")) # editor editor = ui.geteditor() editor = util.expandpath(editor) fm.write('editor', _("checking commit editor... (%s)\n"), editor) cmdpath = util.findexe(pycompat.shlexsplit(editor)[0]) fm.condwrite(not cmdpath and editor == 'vi', 'vinotfound', _(" No commit editor set and can't find %s in PATH\n" " (specify a commit editor in your configuration" " file)\n"), not cmdpath and editor == 'vi' and editor) fm.condwrite(not cmdpath and editor != 'vi', 'editornotfound', _(" Can't find editor '%s' in PATH\n" " (specify a commit editor in your configuration" " file)\n"), not cmdpath and editor) if not cmdpath and editor != 'vi': problems += 1 # check username username = None err = None try: username = ui.username() except error.Abort as e: err = e problems += 1 fm.condwrite(username, 'username', _("checking username (%s)\n"), username) fm.condwrite(err, 'usernameerror', _("checking username...\n %s\n" " (specify a username in your configuration file)\n"), err) fm.condwrite(not problems, '', _("no problems detected\n")) if not problems: fm.data(problems=problems) fm.condwrite(problems, 'problems', _("%d problems detected," " please check your install!\n"), problems) fm.end() return problems @command('debugknown', [], _('REPO ID...'), norepo=True) def debugknown(ui, repopath, *ids, **opts): """test whether node ids are known to a repo Every ID must be a full-length hex node id string. Returns a list of 0s and 1s indicating unknown/known. """ opts = pycompat.byteskwargs(opts) repo = hg.peer(ui, opts, repopath) if not repo.capable('known'): raise error.Abort("known() not supported by target repository") flags = repo.known([bin(s) for s in ids]) ui.write("%s\n" % ("".join([f and "1" or "0" for f in flags]))) @command('debuglabelcomplete', [], _('LABEL...')) def debuglabelcomplete(ui, repo, *args): '''backwards compatibility with old bash completion scripts (DEPRECATED)''' debugnamecomplete(ui, repo, *args) @command('debuglocks', [('L', 'force-lock', None, _('free the store lock (DANGEROUS)')), ('W', 'force-wlock', None, _('free the working state lock (DANGEROUS)'))], _('[OPTION]...')) def debuglocks(ui, repo, **opts): """show or modify state of locks By default, this command will show which locks are held. This includes the user and process holding the lock, the amount of time the lock has been held, and the machine name where the process is running if it's not local. Locks protect the integrity of Mercurial's data, so should be treated with care. System crashes or other interruptions may cause locks to not be properly released, though Mercurial will usually detect and remove such stale locks automatically. However, detecting stale locks may not always be possible (for instance, on a shared filesystem). Removing locks may also be blocked by filesystem permissions. Returns 0 if no locks are held. """ if opts.get(r'force_lock'): repo.svfs.unlink('lock') if opts.get(r'force_wlock'): repo.vfs.unlink('wlock') if opts.get(r'force_lock') or opts.get(r'force_lock'): return 0 now = time.time() held = 0 def report(vfs, name, method): # this causes stale locks to get reaped for more accurate reporting try: l = method(False) except error.LockHeld: l = None if l: l.release() else: try: stat = vfs.lstat(name) age = now - stat.st_mtime user = util.username(stat.st_uid) locker = vfs.readlock(name) if ":" in locker: host, pid = locker.split(':') if host == socket.gethostname(): locker = 'user %s, process %s' % (user, pid) else: locker = 'user %s, process %s, host %s' \ % (user, pid, host) ui.write(("%-6s %s (%ds)\n") % (name + ":", locker, age)) return 1 except OSError as e: if e.errno != errno.ENOENT: raise ui.write(("%-6s free\n") % (name + ":")) return 0 held += report(repo.svfs, "lock", repo.lock) held += report(repo.vfs, "wlock", repo.wlock) return held @command('debugmergestate', [], '') def debugmergestate(ui, repo, *args): """print merge state Use --verbose to print out information about whether v1 or v2 merge state was chosen.""" def _hashornull(h): if h == nullhex: return 'null' else: return h def printrecords(version): ui.write(('* version %s records\n') % version) if version == 1: records = v1records else: records = v2records for rtype, record in records: # pretty print some record types if rtype == 'L': ui.write(('local: %s\n') % record) elif rtype == 'O': ui.write(('other: %s\n') % record) elif rtype == 'm': driver, mdstate = record.split('\0', 1) ui.write(('merge driver: %s (state "%s")\n') % (driver, mdstate)) elif rtype in 'FDC': r = record.split('\0') f, state, hash, lfile, afile, anode, ofile = r[0:7] if version == 1: onode = 'not stored in v1 format' flags = r[7] else: onode, flags = r[7:9] ui.write(('file: %s (record type "%s", state "%s", hash %s)\n') % (f, rtype, state, _hashornull(hash))) ui.write((' local path: %s (flags "%s")\n') % (lfile, flags)) ui.write((' ancestor path: %s (node %s)\n') % (afile, _hashornull(anode))) ui.write((' other path: %s (node %s)\n') % (ofile, _hashornull(onode))) elif rtype == 'f': filename, rawextras = record.split('\0', 1) extras = rawextras.split('\0') i = 0 extrastrings = [] while i < len(extras): extrastrings.append('%s = %s' % (extras[i], extras[i + 1])) i += 2 ui.write(('file extras: %s (%s)\n') % (filename, ', '.join(extrastrings))) elif rtype == 'l': labels = record.split('\0', 2) labels = [l for l in labels if len(l) > 0] ui.write(('labels:\n')) ui.write((' local: %s\n' % labels[0])) ui.write((' other: %s\n' % labels[1])) if len(labels) > 2: ui.write((' base: %s\n' % labels[2])) else: ui.write(('unrecognized entry: %s\t%s\n') % (rtype, record.replace('\0', '\t'))) # Avoid mergestate.read() since it may raise an exception for unsupported # merge state records. We shouldn't be doing this, but this is OK since this # command is pretty low-level. ms = mergemod.mergestate(repo) # sort so that reasonable information is on top v1records = ms._readrecordsv1() v2records = ms._readrecordsv2() order = 'LOml' def key(r): idx = order.find(r[0]) if idx == -1: return (1, r[1]) else: return (0, idx) v1records.sort(key=key) v2records.sort(key=key) if not v1records and not v2records: ui.write(('no merge state found\n')) elif not v2records: ui.note(('no version 2 merge state\n')) printrecords(1) elif ms._v1v2match(v1records, v2records): ui.note(('v1 and v2 states match: using v2\n')) printrecords(2) else: ui.note(('v1 and v2 states mismatch: using v1\n')) printrecords(1) if ui.verbose: printrecords(2) @command('debugnamecomplete', [], _('NAME...')) def debugnamecomplete(ui, repo, *args): '''complete "names" - tags, open branch names, bookmark names''' names = set() # since we previously only listed open branches, we will handle that # specially (after this for loop) for name, ns in repo.names.iteritems(): if name != 'branches': names.update(ns.listnames(repo)) names.update(tag for (tag, heads, tip, closed) in repo.branchmap().iterbranches() if not closed) completions = set() if not args: args = [''] for a in args: completions.update(n for n in names if n.startswith(a)) ui.write('\n'.join(sorted(completions))) ui.write('\n') @command('debugobsolete', [('', 'flags', 0, _('markers flag')), ('', 'record-parents', False, _('record parent information for the precursor')), ('r', 'rev', [], _('display markers relevant to REV')), ('', 'exclusive', False, _('restrict display to markers only ' 'relevant to REV')), ('', 'index', False, _('display index of the marker')), ('', 'delete', [], _('delete markers specified by indices')), ] + cmdutil.commitopts2 + cmdutil.formatteropts, _('[OBSOLETED [REPLACEMENT ...]]')) def debugobsolete(ui, repo, precursor=None, *successors, **opts): """create arbitrary obsolete marker With no arguments, displays the list of obsolescence markers.""" opts = pycompat.byteskwargs(opts) def parsenodeid(s): try: # We do not use revsingle/revrange functions here to accept # arbitrary node identifiers, possibly not present in the # local repository. n = bin(s) if len(n) != len(nullid): raise TypeError() return n except TypeError: raise error.Abort('changeset references must be full hexadecimal ' 'node identifiers') if opts.get('delete'): indices = [] for v in opts.get('delete'): try: indices.append(int(v)) except ValueError: raise error.Abort(_('invalid index value: %r') % v, hint=_('use integers for indices')) if repo.currenttransaction(): raise error.Abort(_('cannot delete obsmarkers in the middle ' 'of transaction.')) with repo.lock(): n = repair.deleteobsmarkers(repo.obsstore, indices) ui.write(_('deleted %i obsolescence markers\n') % n) return if precursor is not None: if opts['rev']: raise error.Abort('cannot select revision when creating marker') metadata = {} metadata['user'] = opts['user'] or ui.username() succs = tuple(parsenodeid(succ) for succ in successors) l = repo.lock() try: tr = repo.transaction('debugobsolete') try: date = opts.get('date') if date: date = util.parsedate(date) else: date = None prec = parsenodeid(precursor) parents = None if opts['record_parents']: if prec not in repo.unfiltered(): raise error.Abort('cannot used --record-parents on ' 'unknown changesets') parents = repo.unfiltered()[prec].parents() parents = tuple(p.node() for p in parents) repo.obsstore.create(tr, prec, succs, opts['flags'], parents=parents, date=date, metadata=metadata, ui=ui) tr.close() except ValueError as exc: raise error.Abort(_('bad obsmarker input: %s') % exc) finally: tr.release() finally: l.release() else: if opts['rev']: revs = scmutil.revrange(repo, opts['rev']) nodes = [repo[r].node() for r in revs] markers = list(obsutil.getmarkers(repo, nodes=nodes, exclusive=opts['exclusive'])) markers.sort(key=lambda x: x._data) else: markers = obsutil.getmarkers(repo) markerstoiter = markers isrelevant = lambda m: True if opts.get('rev') and opts.get('index'): markerstoiter = obsutil.getmarkers(repo) markerset = set(markers) isrelevant = lambda m: m in markerset fm = ui.formatter('debugobsolete', opts) for i, m in enumerate(markerstoiter): if not isrelevant(m): # marker can be irrelevant when we're iterating over a set # of markers (markerstoiter) which is bigger than the set # of markers we want to display (markers) # this can happen if both --index and --rev options are # provided and thus we need to iterate over all of the markers # to get the correct indices, but only display the ones that # are relevant to --rev value continue fm.startitem() ind = i if opts.get('index') else None cmdutil.showmarker(fm, m, index=ind) fm.end() @command('debugpathcomplete', [('f', 'full', None, _('complete an entire path')), ('n', 'normal', None, _('show only normal files')), ('a', 'added', None, _('show only added files')), ('r', 'removed', None, _('show only removed files'))], _('FILESPEC...')) def debugpathcomplete(ui, repo, *specs, **opts): '''complete part or all of a tracked path This command supports shells that offer path name completion. It currently completes only files already known to the dirstate. Completion extends only to the next path segment unless --full is specified, in which case entire paths are used.''' def complete(path, acceptable): dirstate = repo.dirstate spec = os.path.normpath(os.path.join(pycompat.getcwd(), path)) rootdir = repo.root + pycompat.ossep if spec != repo.root and not spec.startswith(rootdir): return [], [] if os.path.isdir(spec): spec += '/' spec = spec[len(rootdir):] fixpaths = pycompat.ossep != '/' if fixpaths: spec = spec.replace(pycompat.ossep, '/') speclen = len(spec) fullpaths = opts[r'full'] files, dirs = set(), set() adddir, addfile = dirs.add, files.add for f, st in dirstate.iteritems(): if f.startswith(spec) and st[0] in acceptable: if fixpaths: f = f.replace('/', pycompat.ossep) if fullpaths: addfile(f) continue s = f.find(pycompat.ossep, speclen) if s >= 0: adddir(f[:s]) else: addfile(f) return files, dirs acceptable = '' if opts[r'normal']: acceptable += 'nm' if opts[r'added']: acceptable += 'a' if opts[r'removed']: acceptable += 'r' cwd = repo.getcwd() if not specs: specs = ['.'] files, dirs = set(), set() for spec in specs: f, d = complete(spec, acceptable or 'nmar') files.update(f) dirs.update(d) files.update(dirs) ui.write('\n'.join(repo.pathto(p, cwd) for p in sorted(files))) ui.write('\n') @command('debugpickmergetool', [('r', 'rev', '', _('check for files in this revision'), _('REV')), ('', 'changedelete', None, _('emulate merging change and delete')), ] + cmdutil.walkopts + cmdutil.mergetoolopts, _('[PATTERN]...'), inferrepo=True) def debugpickmergetool(ui, repo, *pats, **opts): """examine which merge tool is chosen for specified file As described in :hg:`help merge-tools`, Mercurial examines configurations below in this order to decide which merge tool is chosen for specified file. 1. ``--tool`` option 2. ``HGMERGE`` environment variable 3. configurations in ``merge-patterns`` section 4. configuration of ``ui.merge`` 5. configurations in ``merge-tools`` section 6. ``hgmerge`` tool (for historical reason only) 7. default tool for fallback (``:merge`` or ``:prompt``) This command writes out examination result in the style below:: FILE = MERGETOOL By default, all files known in the first parent context of the working directory are examined. Use file patterns and/or -I/-X options to limit target files. -r/--rev is also useful to examine files in another context without actual updating to it. With --debug, this command shows warning messages while matching against ``merge-patterns`` and so on, too. It is recommended to use this option with explicit file patterns and/or -I/-X options, because this option increases amount of output per file according to configurations in hgrc. With -v/--verbose, this command shows configurations below at first (only if specified). - ``--tool`` option - ``HGMERGE`` environment variable - configuration of ``ui.merge`` If merge tool is chosen before matching against ``merge-patterns``, this command can't show any helpful information, even with --debug. In such case, information above is useful to know why a merge tool is chosen. """ opts = pycompat.byteskwargs(opts) overrides = {} if opts['tool']: overrides[('ui', 'forcemerge')] = opts['tool'] ui.note(('with --tool %r\n') % (opts['tool'])) with ui.configoverride(overrides, 'debugmergepatterns'): hgmerge = encoding.environ.get("HGMERGE") if hgmerge is not None: ui.note(('with HGMERGE=%r\n') % (hgmerge)) uimerge = ui.config("ui", "merge") if uimerge: ui.note(('with ui.merge=%r\n') % (uimerge)) ctx = scmutil.revsingle(repo, opts.get('rev')) m = scmutil.match(ctx, pats, opts) changedelete = opts['changedelete'] for path in ctx.walk(m): fctx = ctx[path] try: if not ui.debugflag: ui.pushbuffer(error=True) tool, toolpath = filemerge._picktool(repo, ui, path, fctx.isbinary(), 'l' in fctx.flags(), changedelete) finally: if not ui.debugflag: ui.popbuffer() ui.write(('%s = %s\n') % (path, tool)) @command('debugpushkey', [], _('REPO NAMESPACE [KEY OLD NEW]'), norepo=True) def debugpushkey(ui, repopath, namespace, *keyinfo, **opts): '''access the pushkey key/value protocol With two args, list the keys in the given namespace. With five args, set a key to new if it currently is set to old. Reports success or failure. ''' target = hg.peer(ui, {}, repopath) if keyinfo: key, old, new = keyinfo r = target.pushkey(namespace, key, old, new) ui.status(str(r) + '\n') return not r else: for k, v in sorted(target.listkeys(namespace).iteritems()): ui.write("%s\t%s\n" % (util.escapestr(k), util.escapestr(v))) @command('debugpvec', [], _('A B')) def debugpvec(ui, repo, a, b=None): ca = scmutil.revsingle(repo, a) cb = scmutil.revsingle(repo, b) pa = pvec.ctxpvec(ca) pb = pvec.ctxpvec(cb) if pa == pb: rel = "=" elif pa > pb: rel = ">" elif pa < pb: rel = "<" elif pa | pb: rel = "|" ui.write(_("a: %s\n") % pa) ui.write(_("b: %s\n") % pb) ui.write(_("depth(a): %d depth(b): %d\n") % (pa._depth, pb._depth)) ui.write(_("delta: %d hdist: %d distance: %d relation: %s\n") % (abs(pa._depth - pb._depth), pvec._hamming(pa._vec, pb._vec), pa.distance(pb), rel)) @command('debugrebuilddirstate|debugrebuildstate', [('r', 'rev', '', _('revision to rebuild to'), _('REV')), ('', 'minimal', None, _('only rebuild files that are inconsistent with ' 'the working copy parent')), ], _('[-r REV]')) def debugrebuilddirstate(ui, repo, rev, **opts): """rebuild the dirstate as it would look like for the given revision If no revision is specified the first current parent will be used. The dirstate will be set to the files of the given revision. The actual working directory content or existing dirstate information such as adds or removes is not considered. ``minimal`` will only rebuild the dirstate status for files that claim to be tracked but are not in the parent manifest, or that exist in the parent manifest but are not in the dirstate. It will not change adds, removes, or modified files that are in the working copy parent. One use of this command is to make the next :hg:`status` invocation check the actual file content. """ ctx = scmutil.revsingle(repo, rev) with repo.wlock(): dirstate = repo.dirstate changedfiles = None # See command doc for what minimal does. if opts.get(r'minimal'): manifestfiles = set(ctx.manifest().keys()) dirstatefiles = set(dirstate) manifestonly = manifestfiles - dirstatefiles dsonly = dirstatefiles - manifestfiles dsnotadded = set(f for f in dsonly if dirstate[f] != 'a') changedfiles = manifestonly | dsnotadded dirstate.rebuild(ctx.node(), ctx.manifest(), changedfiles) @command('debugrebuildfncache', [], '') def debugrebuildfncache(ui, repo): """rebuild the fncache file""" repair.rebuildfncache(ui, repo) @command('debugrename', [('r', 'rev', '', _('revision to debug'), _('REV'))], _('[-r REV] FILE')) def debugrename(ui, repo, file1, *pats, **opts): """dump rename information""" opts = pycompat.byteskwargs(opts) ctx = scmutil.revsingle(repo, opts.get('rev')) m = scmutil.match(ctx, (file1,) + pats, opts) for abs in ctx.walk(m): fctx = ctx[abs] o = fctx.filelog().renamed(fctx.filenode()) rel = m.rel(abs) if o: ui.write(_("%s renamed from %s:%s\n") % (rel, o[0], hex(o[1]))) else: ui.write(_("%s not renamed\n") % rel) @command('debugrevlog', cmdutil.debugrevlogopts + [('d', 'dump', False, _('dump index data'))], _('-c|-m|FILE'), optionalrepo=True) def debugrevlog(ui, repo, file_=None, **opts): """show data and statistics about a revlog""" opts = pycompat.byteskwargs(opts) r = cmdutil.openrevlog(repo, 'debugrevlog', file_, opts) if opts.get("dump"): numrevs = len(r) ui.write(("# rev p1rev p2rev start end deltastart base p1 p2" " rawsize totalsize compression heads chainlen\n")) ts = 0 heads = set() for rev in xrange(numrevs): dbase = r.deltaparent(rev) if dbase == -1: dbase = rev cbase = r.chainbase(rev) clen = r.chainlen(rev) p1, p2 = r.parentrevs(rev) rs = r.rawsize(rev) ts = ts + rs heads -= set(r.parentrevs(rev)) heads.add(rev) try: compression = ts / r.end(rev) except ZeroDivisionError: compression = 0 ui.write("%5d %5d %5d %5d %5d %10d %4d %4d %4d %7d %9d " "%11d %5d %8d\n" % (rev, p1, p2, r.start(rev), r.end(rev), r.start(dbase), r.start(cbase), r.start(p1), r.start(p2), rs, ts, compression, len(heads), clen)) return 0 v = r.version format = v & 0xFFFF flags = [] gdelta = False if v & revlog.FLAG_INLINE_DATA: flags.append('inline') if v & revlog.FLAG_GENERALDELTA: gdelta = True flags.append('generaldelta') if not flags: flags = ['(none)'] nummerges = 0 numfull = 0 numprev = 0 nump1 = 0 nump2 = 0 numother = 0 nump1prev = 0 nump2prev = 0 chainlengths = [] chainbases = [] chainspans = [] datasize = [None, 0, 0] fullsize = [None, 0, 0] deltasize = [None, 0, 0] chunktypecounts = {} chunktypesizes = {} def addsize(size, l): if l[0] is None or size < l[0]: l[0] = size if size > l[1]: l[1] = size l[2] += size numrevs = len(r) for rev in xrange(numrevs): p1, p2 = r.parentrevs(rev) delta = r.deltaparent(rev) if format > 0: addsize(r.rawsize(rev), datasize) if p2 != nullrev: nummerges += 1 size = r.length(rev) if delta == nullrev: chainlengths.append(0) chainbases.append(r.start(rev)) chainspans.append(size) numfull += 1 addsize(size, fullsize) else: chainlengths.append(chainlengths[delta] + 1) baseaddr = chainbases[delta] revaddr = r.start(rev) chainbases.append(baseaddr) chainspans.append((revaddr - baseaddr) + size) addsize(size, deltasize) if delta == rev - 1: numprev += 1 if delta == p1: nump1prev += 1 elif delta == p2: nump2prev += 1 elif delta == p1: nump1 += 1 elif delta == p2: nump2 += 1 elif delta != nullrev: numother += 1 # Obtain data on the raw chunks in the revlog. segment = r._getsegmentforrevs(rev, rev)[1] if segment: chunktype = bytes(segment[0:1]) else: chunktype = 'empty' if chunktype not in chunktypecounts: chunktypecounts[chunktype] = 0 chunktypesizes[chunktype] = 0 chunktypecounts[chunktype] += 1 chunktypesizes[chunktype] += size # Adjust size min value for empty cases for size in (datasize, fullsize, deltasize): if size[0] is None: size[0] = 0 numdeltas = numrevs - numfull numoprev = numprev - nump1prev - nump2prev totalrawsize = datasize[2] datasize[2] /= numrevs fulltotal = fullsize[2] fullsize[2] /= numfull deltatotal = deltasize[2] if numrevs - numfull > 0: deltasize[2] /= numrevs - numfull totalsize = fulltotal + deltatotal avgchainlen = sum(chainlengths) / numrevs maxchainlen = max(chainlengths) maxchainspan = max(chainspans) compratio = 1 if totalsize: compratio = totalrawsize / totalsize basedfmtstr = '%%%dd\n' basepcfmtstr = '%%%dd %s(%%5.2f%%%%)\n' def dfmtstr(max): return basedfmtstr % len(str(max)) def pcfmtstr(max, padding=0): return basepcfmtstr % (len(str(max)), ' ' * padding) def pcfmt(value, total): if total: return (value, 100 * float(value) / total) else: return value, 100.0 ui.write(('format : %d\n') % format) ui.write(('flags : %s\n') % ', '.join(flags)) ui.write('\n') fmt = pcfmtstr(totalsize) fmt2 = dfmtstr(totalsize) ui.write(('revisions : ') + fmt2 % numrevs) ui.write((' merges : ') + fmt % pcfmt(nummerges, numrevs)) ui.write((' normal : ') + fmt % pcfmt(numrevs - nummerges, numrevs)) ui.write(('revisions : ') + fmt2 % numrevs) ui.write((' full : ') + fmt % pcfmt(numfull, numrevs)) ui.write((' deltas : ') + fmt % pcfmt(numdeltas, numrevs)) ui.write(('revision size : ') + fmt2 % totalsize) ui.write((' full : ') + fmt % pcfmt(fulltotal, totalsize)) ui.write((' deltas : ') + fmt % pcfmt(deltatotal, totalsize)) def fmtchunktype(chunktype): if chunktype == 'empty': return ' %s : ' % chunktype elif chunktype in pycompat.bytestr(string.ascii_letters): return ' 0x%s (%s) : ' % (hex(chunktype), chunktype) else: return ' 0x%s : ' % hex(chunktype) ui.write('\n') ui.write(('chunks : ') + fmt2 % numrevs) for chunktype in sorted(chunktypecounts): ui.write(fmtchunktype(chunktype)) ui.write(fmt % pcfmt(chunktypecounts[chunktype], numrevs)) ui.write(('chunks size : ') + fmt2 % totalsize) for chunktype in sorted(chunktypecounts): ui.write(fmtchunktype(chunktype)) ui.write(fmt % pcfmt(chunktypesizes[chunktype], totalsize)) ui.write('\n') fmt = dfmtstr(max(avgchainlen, maxchainlen, maxchainspan, compratio)) ui.write(('avg chain length : ') + fmt % avgchainlen) ui.write(('max chain length : ') + fmt % maxchainlen) ui.write(('max chain reach : ') + fmt % maxchainspan) ui.write(('compression ratio : ') + fmt % compratio) if format > 0: ui.write('\n') ui.write(('uncompressed data size (min/max/avg) : %d / %d / %d\n') % tuple(datasize)) ui.write(('full revision size (min/max/avg) : %d / %d / %d\n') % tuple(fullsize)) ui.write(('delta size (min/max/avg) : %d / %d / %d\n') % tuple(deltasize)) if numdeltas > 0: ui.write('\n') fmt = pcfmtstr(numdeltas) fmt2 = pcfmtstr(numdeltas, 4) ui.write(('deltas against prev : ') + fmt % pcfmt(numprev, numdeltas)) if numprev > 0: ui.write((' where prev = p1 : ') + fmt2 % pcfmt(nump1prev, numprev)) ui.write((' where prev = p2 : ') + fmt2 % pcfmt(nump2prev, numprev)) ui.write((' other : ') + fmt2 % pcfmt(numoprev, numprev)) if gdelta: ui.write(('deltas against p1 : ') + fmt % pcfmt(nump1, numdeltas)) ui.write(('deltas against p2 : ') + fmt % pcfmt(nump2, numdeltas)) ui.write(('deltas against other : ') + fmt % pcfmt(numother, numdeltas)) @command('debugrevspec', [('', 'optimize', None, _('print parsed tree after optimizing (DEPRECATED)')), ('', 'show-revs', True, _('print list of result revisions (default)')), ('s', 'show-set', None, _('print internal representation of result set')), ('p', 'show-stage', [], _('print parsed tree at the given stage'), _('NAME')), ('', 'no-optimized', False, _('evaluate tree without optimization')), ('', 'verify-optimized', False, _('verify optimized result')), ], ('REVSPEC')) def debugrevspec(ui, repo, expr, **opts): """parse and apply a revision specification Use -p/--show-stage option to print the parsed tree at the given stages. Use -p all to print tree at every stage. Use --no-show-revs option with -s or -p to print only the set representation or the parsed tree respectively. Use --verify-optimized to compare the optimized result with the unoptimized one. Returns 1 if the optimized result differs. """ opts = pycompat.byteskwargs(opts) aliases = ui.configitems('revsetalias') stages = [ ('parsed', lambda tree: tree), ('expanded', lambda tree: revsetlang.expandaliases(tree, aliases, ui.warn)), ('concatenated', revsetlang.foldconcat), ('analyzed', revsetlang.analyze), ('optimized', revsetlang.optimize), ] if opts['no_optimized']: stages = stages[:-1] if opts['verify_optimized'] and opts['no_optimized']: raise error.Abort(_('cannot use --verify-optimized with ' '--no-optimized')) stagenames = set(n for n, f in stages) showalways = set() showchanged = set() if ui.verbose and not opts['show_stage']: # show parsed tree by --verbose (deprecated) showalways.add('parsed') showchanged.update(['expanded', 'concatenated']) if opts['optimize']: showalways.add('optimized') if opts['show_stage'] and opts['optimize']: raise error.Abort(_('cannot use --optimize with --show-stage')) if opts['show_stage'] == ['all']: showalways.update(stagenames) else: for n in opts['show_stage']: if n not in stagenames: raise error.Abort(_('invalid stage name: %s') % n) showalways.update(opts['show_stage']) treebystage = {} printedtree = None tree = revsetlang.parse(expr, lookup=repo.__contains__) for n, f in stages: treebystage[n] = tree = f(tree) if n in showalways or (n in showchanged and tree != printedtree): if opts['show_stage'] or n != 'parsed': ui.write(("* %s:\n") % n) ui.write(revsetlang.prettyformat(tree), "\n") printedtree = tree if opts['verify_optimized']: arevs = revset.makematcher(treebystage['analyzed'])(repo) brevs = revset.makematcher(treebystage['optimized'])(repo) if opts['show_set'] or (opts['show_set'] is None and ui.verbose): ui.write(("* analyzed set:\n"), smartset.prettyformat(arevs), "\n") ui.write(("* optimized set:\n"), smartset.prettyformat(brevs), "\n") arevs = list(arevs) brevs = list(brevs) if arevs == brevs: return 0 ui.write(('--- analyzed\n'), label='diff.file_a') ui.write(('+++ optimized\n'), label='diff.file_b') sm = difflib.SequenceMatcher(None, arevs, brevs) for tag, alo, ahi, blo, bhi in sm.get_opcodes(): if tag in ('delete', 'replace'): for c in arevs[alo:ahi]: ui.write('-%s\n' % c, label='diff.deleted') if tag in ('insert', 'replace'): for c in brevs[blo:bhi]: ui.write('+%s\n' % c, label='diff.inserted') if tag == 'equal': for c in arevs[alo:ahi]: ui.write(' %s\n' % c) return 1 func = revset.makematcher(tree) revs = func(repo) if opts['show_set'] or (opts['show_set'] is None and ui.verbose): ui.write(("* set:\n"), smartset.prettyformat(revs), "\n") if not opts['show_revs']: return for c in revs: ui.write("%s\n" % c) @command('debugsetparents', [], _('REV1 [REV2]')) def debugsetparents(ui, repo, rev1, rev2=None): """manually set the parents of the current working directory This is useful for writing repository conversion tools, but should be used with care. For example, neither the working directory nor the dirstate is updated, so file status may be incorrect after running this command. Returns 0 on success. """ r1 = scmutil.revsingle(repo, rev1).node() r2 = scmutil.revsingle(repo, rev2, 'null').node() with repo.wlock(): repo.setparents(r1, r2) @command('debugsub', [('r', 'rev', '', _('revision to check'), _('REV'))], _('[-r REV] [REV]')) def debugsub(ui, repo, rev=None): ctx = scmutil.revsingle(repo, rev, None) for k, v in sorted(ctx.substate.items()): ui.write(('path %s\n') % k) ui.write((' source %s\n') % v[0]) ui.write((' revision %s\n') % v[1]) @command('debugsuccessorssets', [('', 'closest', False, _('return closest successors sets only'))], _('[REV]')) def debugsuccessorssets(ui, repo, *revs, **opts): """show set of successors for revision A successors set of changeset A is a consistent group of revisions that succeed A. It contains non-obsolete changesets only unless closests successors set is set. In most cases a changeset A has a single successors set containing a single successor (changeset A replaced by A'). A changeset that is made obsolete with no successors are called "pruned". Such changesets have no successors sets at all. A changeset that has been "split" will have a successors set containing more than one successor. A changeset that has been rewritten in multiple different ways is called "divergent". Such changesets have multiple successor sets (each of which may also be split, i.e. have multiple successors). Results are displayed as follows:: <rev1> <successors-1A> <rev2> <successors-2A> <successors-2B1> <successors-2B2> <successors-2B3> Here rev2 has two possible (i.e. divergent) successors sets. The first holds one element, whereas the second holds three (i.e. the changeset has been split). """ # passed to successorssets caching computation from one call to another cache = {} ctx2str = str node2str = short if ui.debug(): def ctx2str(ctx): return ctx.hex() node2str = hex for rev in scmutil.revrange(repo, revs): ctx = repo[rev] ui.write('%s\n'% ctx2str(ctx)) for succsset in obsutil.successorssets(repo, ctx.node(), closest=opts['closest'], cache=cache): if succsset: ui.write(' ') ui.write(node2str(succsset[0])) for node in succsset[1:]: ui.write(' ') ui.write(node2str(node)) ui.write('\n') @command('debugtemplate', [('r', 'rev', [], _('apply template on changesets'), _('REV')), ('D', 'define', [], _('define template keyword'), _('KEY=VALUE'))], _('[-r REV]... [-D KEY=VALUE]... TEMPLATE'), optionalrepo=True) def debugtemplate(ui, repo, tmpl, **opts): """parse and apply a template If -r/--rev is given, the template is processed as a log template and applied to the given changesets. Otherwise, it is processed as a generic template. Use --verbose to print the parsed tree. """ revs = None if opts[r'rev']: if repo is None: raise error.RepoError(_('there is no Mercurial repository here ' '(.hg not found)')) revs = scmutil.revrange(repo, opts[r'rev']) props = {} for d in opts[r'define']: try: k, v = (e.strip() for e in d.split('=', 1)) if not k or k == 'ui': raise ValueError props[k] = v except ValueError: raise error.Abort(_('malformed keyword definition: %s') % d) if ui.verbose: aliases = ui.configitems('templatealias') tree = templater.parse(tmpl) ui.note(templater.prettyformat(tree), '\n') newtree = templater.expandaliases(tree, aliases) if newtree != tree: ui.note(("* expanded:\n"), templater.prettyformat(newtree), '\n') if revs is None: t = formatter.maketemplater(ui, tmpl) props['ui'] = ui ui.write(t.render(props)) else: displayer = cmdutil.makelogtemplater(ui, repo, tmpl) for r in revs: displayer.show(repo[r], **pycompat.strkwargs(props)) displayer.close() @command('debugupdatecaches', []) def debugupdatecaches(ui, repo, *pats, **opts): """warm all known caches in the repository""" with repo.wlock(): with repo.lock(): repo.updatecaches() @command('debugupgraderepo', [ ('o', 'optimize', [], _('extra optimization to perform'), _('NAME')), ('', 'run', False, _('performs an upgrade')), ]) def debugupgraderepo(ui, repo, run=False, optimize=None): """upgrade a repository to use different features If no arguments are specified, the repository is evaluated for upgrade and a list of problems and potential optimizations is printed. With ``--run``, a repository upgrade is performed. Behavior of the upgrade can be influenced via additional arguments. More details will be provided by the command output when run without ``--run``. During the upgrade, the repository will be locked and no writes will be allowed. At the end of the upgrade, the repository may not be readable while new repository data is swapped in. This window will be as long as it takes to rename some directories inside the ``.hg`` directory. On most machines, this should complete almost instantaneously and the chances of a consumer being unable to access the repository should be low. """ return upgrade.upgraderepo(ui, repo, run=run, optimize=optimize) @command('debugwalk', cmdutil.walkopts, _('[OPTION]... [FILE]...'), inferrepo=True) def debugwalk(ui, repo, *pats, **opts): """show how files match on given patterns""" opts = pycompat.byteskwargs(opts) m = scmutil.match(repo[None], pats, opts) ui.write(('matcher: %r\n' % m)) items = list(repo[None].walk(m)) if not items: return f = lambda fn: fn if ui.configbool('ui', 'slash') and pycompat.ossep != '/': f = lambda fn: util.normpath(fn) fmt = 'f %%-%ds %%-%ds %%s' % ( max([len(abs) for abs in items]), max([len(m.rel(abs)) for abs in items])) for abs in items: line = fmt % (abs, f(m.rel(abs)), m.exact(abs) and 'exact' or '') ui.write("%s\n" % line.rstrip()) @command('debugwireargs', [('', 'three', '', 'three'), ('', 'four', '', 'four'), ('', 'five', '', 'five'), ] + cmdutil.remoteopts, _('REPO [OPTIONS]... [ONE [TWO]]'), norepo=True) def debugwireargs(ui, repopath, *vals, **opts): opts = pycompat.byteskwargs(opts) repo = hg.peer(ui, opts, repopath) for opt in cmdutil.remoteopts: del opts[opt[1]] args = {} for k, v in opts.iteritems(): if v: args[k] = v # run twice to check that we don't mess up the stream for the next command res1 = repo.debugwireargs(*vals, **args) res2 = repo.debugwireargs(*vals, **args) ui.write("%s\n" % res1) if res1 != res2: ui.warn("%s\n" % res2)