# 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,
commands,
context,
dagparser,
dagutil,
encoding,
error,
exchange,
extensions,
fileset,
formatter,
hg,
localrepo,
lock as lockmod,
merge as mergemod,
obsolete,
policy,
pvec,
pycompat,
repair,
revlog,
revset,
scmutil,
setdiscovery,
simplemerge,
smartset,
sslutil,
streamclone,
templater,
treediscovery,
util,
)
release = lockmod.release
# We reuse the command table from commands because it is easier than
# teaching dispatch about multiple tables.
command = cmdutil.command(commands.table)
@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(scmutil.opener(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 _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)))
for part in gen.iterparts():
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)
@command('debugbundle',
[('a', 'all', None, _('show all details')),
('', '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('debugcommands', [], _('[COMMAND]'), norepo=True)
def debugcommands(ui, cmd='', *args):
"""list all available commands and options"""
for cmd, vals in sorted(commands.table.iteritems()):
cmd = cmd.split('|')[0].strip('^')
opts = ', '.join([i[1] for i in vals[1]])
ui.write('%s: %s\n' % (cmd, opts))
@command('debugcomplete',
[('o', 'options', None, _('show the command options'))],
_('[-o] CMD'),
norepo=True)
def debugcomplete(ui, cmd='', **opts):
"""returns the completion list associated with the given command"""
if opts.get('options'):
options = []
otables = [commands.globalopts]
if cmd:
aliases, entry = cmdutil.findcmd(cmd, commands.table, False)
otables.append(entry[1])
for t in otables:
for o in t:
if "(DEPRECATED)" in o[3]:
continue
if o[0]:
options.append('-%s' % o[0])
options.append('--%s' % o[1])
ui.write("%s\n" % "\n".join(options))
return
cmdlist, unused_allcmds = cmdutil.findpossible(cmd, commands.table)
if ui.verbose:
cmdlist = [' '.join(c[0]) for c in cmdlist.values()]
ui.write("%s\n" % "\n".join(sorted(cmdlist)))
@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.
"""
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('spaces')
dots = opts.get('dots')
if file_:
rlog = revlog.revlog(scmutil.opener(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('tags')
branches = opts.get('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', commands.debugrevlogopts, _('-c|-m|FILE REV'))
def debugdata(ui, repo, file_, rev=None, **opts):
"""dump the contents of a data file revision"""
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["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',
commands.debugrevlogopts + commands.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
"""
r = cmdutil.openrevlog(repo, 'debugdeltachain', file_, opts)
index = r.index
generaldelta = r.version & revlog.REVLOGGENERALDELTA
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('nodates')
datesort = opts.get('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')),
] + commands.remoteopts,
_('[-l REV] [-r REV] [-b BRANCH]... [OTHER]'))
def debugdiscovery(ui, repo, remoteurl="default", **opts):
"""runs the changeset discovery protocol in isolation"""
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', commands.formatteropts, [], norepo=True)
def debugextensions(ui, **opts):
'''show information about active extensions'''
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 = 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('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"""
util.writefile('.debugfsinfo', '')
ui.write(('exec: %s\n') % (util.checkexec(path) and 'yes' or 'no'))
ui.write(('symlink: %s\n') % (util.checklink(path) and 'yes' or 'no'))
ui.write(('hardlink: %s\n') % (util.checknlink(path) and 'yes' or 'no'))
ui.write(('case-sensitive: %s\n') % (util.fscasesensitive('.debugfsinfo')
and 'yes' or 'no'))
os.unlink('.debugfsinfo')
@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.
"""
repo = hg.peer(ui, opts, repopath)
if not repo.capable('getbundle'):
raise error.Abort("getbundle() not supported by target repository")
args = {}
if common:
args['common'] = [bin(s) for s in common]
if head:
args['heads'] = [bin(s) for s in head]
# TODO: get desired bundlecaps from command line.
args['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
includepat = getattr(ignore, 'includepat', None)
if includepat is not None:
ui.write("%s\n" % includepat)
else:
raise error.Abort(_("no ignore patterns found"))
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', commands.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"""
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.REVLOGGENERALDELTA
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', commands.debugrevlogopts,
_('-c|-m|FILE'), optionalrepo=True)
def debugindexdot(ui, repo, file_=None, **opts):
"""dump an index DAG as a graphviz dot file"""
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', [] + commands.formatteropts, '', norepo=True)
def debuginstall(ui, **opts):
'''test Mercurial installation
Returns 0 on success.
'''
def writetemp(contents):
(fd, name) = tempfile.mkstemp(prefix="hg-debuginstall-")
f = os.fdopen(fd, "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(__file__))
err = None
try:
from . 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.
"""
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)'''
commands.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('force_lock'):
repo.svfs.unlink('lock')
if opts.get('force_wlock'):
repo.vfs.unlink('wlock')
if opts.get('force_lock') or opts.get('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')),
('', 'index', False, _('display index of the marker')),
('', 'delete', [], _('delete markers specified by indices')),
] + commands.commitopts2 + commands.formatteropts,
_('[OBSOLETED [REPLACEMENT ...]]'))
def debugobsolete(ui, repo, precursor=None, *successors, **opts):
"""create arbitrary obsolete marker
With no arguments, displays the list of obsolescence markers."""
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)
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(obsolete.getmarkers(repo, nodes=nodes))
markers.sort(key=lambda x: x._data)
else:
markers = obsolete.getmarkers(repo)
markerstoiter = markers
isrelevant = lambda m: True
if opts.get('rev') and opts.get('index'):
markerstoiter = obsolete.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['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['normal']:
acceptable += 'nm'
if opts['added']:
acceptable += 'a'
if opts['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('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" % (k.encode('string-escape'),
v.encode('string-escape')))
@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('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"""
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', commands.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"""
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.REVLOGNGINLINEDATA:
flags.append('inline')
if v & revlog.REVLOGGENERALDELTA:
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 = []
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)
numfull += 1
addsize(size, fullsize)
else:
chainlengths.append(chainlengths[delta] + 1)
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.
chunk = r._chunkraw(rev, rev)[1]
if chunk:
chunktype = chunk[0]
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)
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 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, compratio))
ui.write(('avg chain length : ') + fmt % avgchainlen)
ui.write(('max chain length : ') + fmt % maxchainlen)
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)')),
('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 --verify-optimized to compare the optimized result with the unoptimized
one. Returns 1 if the optimized result differs.
"""
stages = [
('parsed', lambda tree: tree),
('expanded', lambda tree: revset.expandaliases(ui, tree)),
('concatenated', revset.foldconcat),
('analyzed', revset.analyze),
('optimized', revset.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 = revset.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(revset.prettyformat(tree), "\n")
printedtree = tree
if opts['verify_optimized']:
arevs = revset.makematcher(treebystage['analyzed'])(repo)
brevs = revset.makematcher(treebystage['optimized'])(repo)
if ui.verbose:
ui.note(("* analyzed set:\n"), smartset.prettyformat(arevs), "\n")
ui.note(("* 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 ui.verbose:
ui.note(("* set:\n"), smartset.prettyformat(revs), "\n")
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',
[],
_('[REV]'))
def debugsuccessorssets(ui, repo, *revs):
"""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.
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 obsolete.successorssets(repo, ctx.node(), 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['rev']:
if repo is None:
raise error.RepoError(_('there is no Mercurial repository here '
'(.hg not found)'))
revs = scmutil.revrange(repo, opts['rev'])
props = {}
for d in opts['define']:
try:
k, v = (e.strip() for e in d.split('=', 1))
if not k:
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')
mapfile = None
if revs is None:
k = 'debugtemplate'
t = formatter.maketemplater(ui, k, tmpl)
ui.write(templater.stringify(t(k, **props)))
else:
displayer = cmdutil.changeset_templater(ui, repo, None, opts, tmpl,
mapfile, buffered=False)
for r in revs:
displayer.show(repo[r], **props)
displayer.close()
@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 repair.upgraderepo(ui, repo, run=run, optimize=optimize)