debugcommands.py
573 lines
| 20.9 KiB
| text/x-python
|
PythonLexer
/ mercurial / debugcommands.py
|
r30401 | # 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 | ||||
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r30518 | import operator | ||
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r30517 | import random | ||
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r30401 | |||
from .i18n import _ | ||||
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r30402 | from .node import ( | ||
hex, | ||||
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r30517 | short, | ||
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r30402 | ) | ||
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r30401 | from . import ( | ||
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r30501 | bundle2, | ||
changegroup, | ||||
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r30401 | cmdutil, | ||
commands, | ||||
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r30402 | context, | ||
dagparser, | ||||
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r30517 | dagutil, | ||
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r30401 | error, | ||
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r30501 | exchange, | ||
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r30518 | extensions, | ||
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r30501 | hg, | ||
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r30517 | localrepo, | ||
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r30402 | lock as lockmod, | ||
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r30519 | pycompat, | ||
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r30401 | revlog, | ||
scmutil, | ||||
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r30517 | setdiscovery, | ||
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r30402 | simplemerge, | ||
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r30502 | streamclone, | ||
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r30517 | treediscovery, | ||
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r30516 | util, | ||
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r30401 | ) | ||
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r30402 | release = lockmod.release | ||
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r30401 | # 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 | ||||
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r30519 | r = revlog.revlog(scmutil.opener(pycompat.getcwd(), audit=False), index) | ||
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r30401 | 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))) | ||||
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r30402 | |||
@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) | ||||
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r30501 | |||
@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) | ||||
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) | ||||
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r30502 | |||
@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('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) | ||||
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r30503 | |||
@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) | ||||
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r30504 | |||
@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)) | ||||
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r30505 | |||
@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))) | ||||
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r30514 | |||
@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_: | ||||
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r30519 | rlog = revlog.revlog(scmutil.opener(pycompat.getcwd(), audit=False), | ||
file_) | ||||
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r30514 | 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") | ||||
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r30515 | |||
@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))) | ||||
except KeyError: | ||||
raise error.Abort(_('invalid revision identifier %s') % rev) | ||||
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r30516 | |||
@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])) | ||||
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r30517 | |||
@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) | ||||
|
r30518 | |||
@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() | ||||