Mercurial > hg
view mercurial/cmdutil.py @ 19676:103525f36337
commitablectx: move _date from workingctx
| author | Sean Farley <sean.michael.farley@gmail.com> |
|---|---|
| date | Thu, 15 Aug 2013 10:57:43 -0500 |
| parents | ca2dfc2f63eb |
| children | d184bae667e4 |
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# cmdutil.py - help for command processing in mercurial # # Copyright 2005-2007 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 node import hex, nullid, nullrev, short from i18n import _ import os, sys, errno, re, tempfile import util, scmutil, templater, patch, error, templatekw, revlog, copies import match as matchmod import subrepo, context, repair, graphmod, revset, phases, obsolete import changelog import bookmarks import lock as lockmod def parsealiases(cmd): return cmd.lstrip("^").split("|") def findpossible(cmd, table, strict=False): """ Return cmd -> (aliases, command table entry) for each matching command. Return debug commands (or their aliases) only if no normal command matches. """ choice = {} debugchoice = {} if cmd in table: # short-circuit exact matches, "log" alias beats "^log|history" keys = [cmd] else: keys = table.keys() for e in keys: aliases = parsealiases(e) found = None if cmd in aliases: found = cmd elif not strict: for a in aliases: if a.startswith(cmd): found = a break if found is not None: if aliases[0].startswith("debug") or found.startswith("debug"): debugchoice[found] = (aliases, table[e]) else: choice[found] = (aliases, table[e]) if not choice and debugchoice: choice = debugchoice return choice def findcmd(cmd, table, strict=True): """Return (aliases, command table entry) for command string.""" choice = findpossible(cmd, table, strict) if cmd in choice: return choice[cmd] if len(choice) > 1: clist = choice.keys() clist.sort() raise error.AmbiguousCommand(cmd, clist) if choice: return choice.values()[0] raise error.UnknownCommand(cmd) def findrepo(p): while not os.path.isdir(os.path.join(p, ".hg")): oldp, p = p, os.path.dirname(p) if p == oldp: return None return p def bailifchanged(repo): if repo.dirstate.p2() != nullid: raise util.Abort(_('outstanding uncommitted merge')) modified, added, removed, deleted = repo.status()[:4] if modified or added or removed or deleted: raise util.Abort(_("outstanding uncommitted changes")) ctx = repo[None] for s in sorted(ctx.substate): if ctx.sub(s).dirty(): raise util.Abort(_("uncommitted changes in subrepo %s") % s) def logmessage(ui, opts): """ get the log message according to -m and -l option """ message = opts.get('message') logfile = opts.get('logfile') if message and logfile: raise util.Abort(_('options --message and --logfile are mutually ' 'exclusive')) if not message and logfile: try: if logfile == '-': message = ui.fin.read() else: message = '\n'.join(util.readfile(logfile).splitlines()) except IOError, inst: raise util.Abort(_("can't read commit message '%s': %s") % (logfile, inst.strerror)) return message def loglimit(opts): """get the log limit according to option -l/--limit""" limit = opts.get('limit') if limit: try: limit = int(limit) except ValueError: raise util.Abort(_('limit must be a positive integer')) if limit <= 0: raise util.Abort(_('limit must be positive')) else: limit = None return limit def makefilename(repo, pat, node, desc=None, total=None, seqno=None, revwidth=None, pathname=None): node_expander = { 'H': lambda: hex(node), 'R': lambda: str(repo.changelog.rev(node)), 'h': lambda: short(node), 'm': lambda: re.sub('[^\w]', '_', str(desc)) } expander = { '%': lambda: '%', 'b': lambda: os.path.basename(repo.root), } try: if node: expander.update(node_expander) if node: expander['r'] = (lambda: str(repo.changelog.rev(node)).zfill(revwidth or 0)) if total is not None: expander['N'] = lambda: str(total) if seqno is not None: expander['n'] = lambda: str(seqno) if total is not None and seqno is not None: expander['n'] = lambda: str(seqno).zfill(len(str(total))) if pathname is not None: expander['s'] = lambda: os.path.basename(pathname) expander['d'] = lambda: os.path.dirname(pathname) or '.' expander['p'] = lambda: pathname newname = [] patlen = len(pat) i = 0 while i < patlen: c = pat[i] if c == '%': i += 1 c = pat[i] c = expander[c]() newname.append(c) i += 1 return ''.join(newname) except KeyError, inst: raise util.Abort(_("invalid format spec '%%%s' in output filename") % inst.args[0]) def makefileobj(repo, pat, node=None, desc=None, total=None, seqno=None, revwidth=None, mode='wb', modemap={}, pathname=None): writable = mode not in ('r', 'rb') if not pat or pat == '-': fp = writable and repo.ui.fout or repo.ui.fin if util.safehasattr(fp, 'fileno'): return os.fdopen(os.dup(fp.fileno()), mode) else: # if this fp can't be duped properly, return # a dummy object that can be closed class wrappedfileobj(object): noop = lambda x: None def __init__(self, f): self.f = f def __getattr__(self, attr): if attr == 'close': return self.noop else: return getattr(self.f, attr) return wrappedfileobj(fp) if util.safehasattr(pat, 'write') and writable: return pat if util.safehasattr(pat, 'read') and 'r' in mode: return pat fn = makefilename(repo, pat, node, desc, total, seqno, revwidth, pathname) mode = modemap.get(fn, mode) if mode == 'wb': modemap[fn] = 'ab' return open(fn, mode) def openrevlog(repo, cmd, file_, opts): """opens the changelog, manifest, a filelog or a given revlog""" cl = opts['changelog'] mf = opts['manifest'] msg = None if cl and mf: msg = _('cannot specify --changelog and --manifest at the same time') elif cl or mf: if file_: msg = _('cannot specify filename with --changelog or --manifest') elif not repo: msg = _('cannot specify --changelog or --manifest ' 'without a repository') if msg: raise util.Abort(msg) r = None if repo: if cl: r = repo.changelog elif mf: r = repo.manifest elif file_: filelog = repo.file(file_) if len(filelog): r = filelog if not r: if not file_: raise error.CommandError(cmd, _('invalid arguments')) if not os.path.isfile(file_): raise util.Abort(_("revlog '%s' not found") % file_) r = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), file_[:-2] + ".i") return r def copy(ui, repo, pats, opts, rename=False): # called with the repo lock held # # hgsep => pathname that uses "/" to separate directories # ossep => pathname that uses os.sep to separate directories cwd = repo.getcwd() targets = {} after = opts.get("after") dryrun = opts.get("dry_run") wctx = repo[None] def walkpat(pat): srcs = [] badstates = after and '?' or '?r' m = scmutil.match(repo[None], [pat], opts, globbed=True) for abs in repo.walk(m): state = repo.dirstate[abs] rel = m.rel(abs) exact = m.exact(abs) if state in badstates: if exact and state == '?': ui.warn(_('%s: not copying - file is not managed\n') % rel) if exact and state == 'r': ui.warn(_('%s: not copying - file has been marked for' ' remove\n') % rel) continue # abs: hgsep # rel: ossep srcs.append((abs, rel, exact)) return srcs # abssrc: hgsep # relsrc: ossep # otarget: ossep def copyfile(abssrc, relsrc, otarget, exact): abstarget = scmutil.canonpath(repo.root, cwd, otarget) if '/' in abstarget: # We cannot normalize abstarget itself, this would prevent # case only renames, like a => A. abspath, absname = abstarget.rsplit('/', 1) abstarget = repo.dirstate.normalize(abspath) + '/' + absname reltarget = repo.pathto(abstarget, cwd) target = repo.wjoin(abstarget) src = repo.wjoin(abssrc) state = repo.dirstate[abstarget] scmutil.checkportable(ui, abstarget) # check for collisions prevsrc = targets.get(abstarget) if prevsrc is not None: ui.warn(_('%s: not overwriting - %s collides with %s\n') % (reltarget, repo.pathto(abssrc, cwd), repo.pathto(prevsrc, cwd))) return # check for overwrites exists = os.path.lexists(target) samefile = False if exists and abssrc != abstarget: if (repo.dirstate.normalize(abssrc) == repo.dirstate.normalize(abstarget)): if not rename: ui.warn(_("%s: can't copy - same file\n") % reltarget) return exists = False samefile = True if not after and exists or after and state in 'mn': if not opts['force']: ui.warn(_('%s: not overwriting - file exists\n') % reltarget) return if after: if not exists: if rename: ui.warn(_('%s: not recording move - %s does not exist\n') % (relsrc, reltarget)) else: ui.warn(_('%s: not recording copy - %s does not exist\n') % (relsrc, reltarget)) return elif not dryrun: try: if exists: os.unlink(target) targetdir = os.path.dirname(target) or '.' if not os.path.isdir(targetdir): os.makedirs(targetdir) if samefile: tmp = target + "~hgrename" os.rename(src, tmp) os.rename(tmp, target) else: util.copyfile(src, target) srcexists = True except IOError, inst: if inst.errno == errno.ENOENT: ui.warn(_('%s: deleted in working copy\n') % relsrc) srcexists = False else: ui.warn(_('%s: cannot copy - %s\n') % (relsrc, inst.strerror)) return True # report a failure if ui.verbose or not exact: if rename: ui.status(_('moving %s to %s\n') % (relsrc, reltarget)) else: ui.status(_('copying %s to %s\n') % (relsrc, reltarget)) targets[abstarget] = abssrc # fix up dirstate scmutil.dirstatecopy(ui, repo, wctx, abssrc, abstarget, dryrun=dryrun, cwd=cwd) if rename and not dryrun: if not after and srcexists and not samefile: util.unlinkpath(repo.wjoin(abssrc)) wctx.forget([abssrc]) # pat: ossep # dest ossep # srcs: list of (hgsep, hgsep, ossep, bool) # return: function that takes hgsep and returns ossep def targetpathfn(pat, dest, srcs): if os.path.isdir(pat): abspfx = scmutil.canonpath(repo.root, cwd, pat) abspfx = util.localpath(abspfx) if destdirexists: striplen = len(os.path.split(abspfx)[0]) else: striplen = len(abspfx) if striplen: striplen += len(os.sep) res = lambda p: os.path.join(dest, util.localpath(p)[striplen:]) elif destdirexists: res = lambda p: os.path.join(dest, os.path.basename(util.localpath(p))) else: res = lambda p: dest return res # pat: ossep # dest ossep # srcs: list of (hgsep, hgsep, ossep, bool) # return: function that takes hgsep and returns ossep def targetpathafterfn(pat, dest, srcs): if matchmod.patkind(pat): # a mercurial pattern res = lambda p: os.path.join(dest, os.path.basename(util.localpath(p))) else: abspfx = scmutil.canonpath(repo.root, cwd, pat) if len(abspfx) < len(srcs[0][0]): # A directory. Either the target path contains the last # component of the source path or it does not. def evalpath(striplen): score = 0 for s in srcs: t = os.path.join(dest, util.localpath(s[0])[striplen:]) if os.path.lexists(t): score += 1 return score abspfx = util.localpath(abspfx) striplen = len(abspfx) if striplen: striplen += len(os.sep) if os.path.isdir(os.path.join(dest, os.path.split(abspfx)[1])): score = evalpath(striplen) striplen1 = len(os.path.split(abspfx)[0]) if striplen1: striplen1 += len(os.sep) if evalpath(striplen1) > score: striplen = striplen1 res = lambda p: os.path.join(dest, util.localpath(p)[striplen:]) else: # a file if destdirexists: res = lambda p: os.path.join(dest, os.path.basename(util.localpath(p))) else: res = lambda p: dest return res pats = scmutil.expandpats(pats) if not pats: raise util.Abort(_('no source or destination specified')) if len(pats) == 1: raise util.Abort(_('no destination specified')) dest = pats.pop() destdirexists = os.path.isdir(dest) and not os.path.islink(dest) if not destdirexists: if len(pats) > 1 or matchmod.patkind(pats[0]): raise util.Abort(_('with multiple sources, destination must be an ' 'existing directory')) if util.endswithsep(dest): raise util.Abort(_('destination %s is not a directory') % dest) tfn = targetpathfn if after: tfn = targetpathafterfn copylist = [] for pat in pats: srcs = walkpat(pat) if not srcs: continue copylist.append((tfn(pat, dest, srcs), srcs)) if not copylist: raise util.Abort(_('no files to copy')) errors = 0 for targetpath, srcs in copylist: for abssrc, relsrc, exact in srcs: if copyfile(abssrc, relsrc, targetpath(abssrc), exact): errors += 1 if errors: ui.warn(_('(consider using --after)\n')) return errors != 0 def service(opts, parentfn=None, initfn=None, runfn=None, logfile=None, runargs=None, appendpid=False): '''Run a command as a service.''' if opts['daemon'] and not opts['daemon_pipefds']: # Signal child process startup with file removal lockfd, lockpath = tempfile.mkstemp(prefix='hg-service-') os.close(lockfd) try: if not runargs: runargs = util.hgcmd() + sys.argv[1:] runargs.append('--daemon-pipefds=%s' % lockpath) # Don't pass --cwd to the child process, because we've already # changed directory. for i in xrange(1, len(runargs)): if runargs[i].startswith('--cwd='): del runargs[i] break elif runargs[i].startswith('--cwd'): del runargs[i:i + 2] break def condfn(): return not os.path.exists(lockpath) pid = util.rundetached(runargs, condfn) if pid < 0: raise util.Abort(_('child process failed to start')) finally: try: os.unlink(lockpath) except OSError, e: if e.errno != errno.ENOENT: raise if parentfn: return parentfn(pid) else: return if initfn: initfn() if opts['pid_file']: mode = appendpid and 'a' or 'w' fp = open(opts['pid_file'], mode) fp.write(str(os.getpid()) + '\n') fp.close() if opts['daemon_pipefds']: lockpath = opts['daemon_pipefds'] try: os.setsid() except AttributeError: pass os.unlink(lockpath) util.hidewindow() sys.stdout.flush() sys.stderr.flush() nullfd = os.open(os.devnull, os.O_RDWR) logfilefd = nullfd if logfile: logfilefd = os.open(logfile, os.O_RDWR | os.O_CREAT | os.O_APPEND) os.dup2(nullfd, 0) os.dup2(logfilefd, 1) os.dup2(logfilefd, 2) if nullfd not in (0, 1, 2): os.close(nullfd) if logfile and logfilefd not in (0, 1, 2): os.close(logfilefd) if runfn: return runfn() def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False, opts=None): '''export changesets as hg patches.''' total = len(revs) revwidth = max([len(str(rev)) for rev in revs]) filemode = {} def single(rev, seqno, fp): ctx = repo[rev] node = ctx.node() parents = [p.node() for p in ctx.parents() if p] branch = ctx.branch() if switch_parent: parents.reverse() prev = (parents and parents[0]) or nullid shouldclose = False if not fp and len(template) > 0: desc_lines = ctx.description().rstrip().split('\n') desc = desc_lines[0] #Commit always has a first line. fp = makefileobj(repo, template, node, desc=desc, total=total, seqno=seqno, revwidth=revwidth, mode='wb', modemap=filemode) if fp != template: shouldclose = True if fp and fp != sys.stdout and util.safehasattr(fp, 'name'): repo.ui.note("%s\n" % fp.name) if not fp: write = repo.ui.write else: def write(s, **kw): fp.write(s) write("# HG changeset patch\n") write("# User %s\n" % ctx.user()) write("# Date %d %d\n" % ctx.date()) write("# %s\n" % util.datestr(ctx.date())) if branch and branch != 'default': write("# Branch %s\n" % branch) write("# Node ID %s\n" % hex(node)) write("# Parent %s\n" % hex(prev)) if len(parents) > 1: write("# Parent %s\n" % hex(parents[1])) write(ctx.description().rstrip()) write("\n\n") for chunk, label in patch.diffui(repo, prev, node, opts=opts): write(chunk, label=label) if shouldclose: fp.close() for seqno, rev in enumerate(revs): single(rev, seqno + 1, fp) def diffordiffstat(ui, repo, diffopts, node1, node2, match, changes=None, stat=False, fp=None, prefix='', listsubrepos=False): '''show diff or diffstat.''' if fp is None: write = ui.write else: def write(s, **kw): fp.write(s) if stat: diffopts = diffopts.copy(context=0) width = 80 if not ui.plain(): width = ui.termwidth() chunks = patch.diff(repo, node1, node2, match, changes, diffopts, prefix=prefix) for chunk, label in patch.diffstatui(util.iterlines(chunks), width=width, git=diffopts.git): write(chunk, label=label) else: for chunk, label in patch.diffui(repo, node1, node2, match, changes, diffopts, prefix=prefix): write(chunk, label=label) if listsubrepos: ctx1 = repo[node1] ctx2 = repo[node2] for subpath, sub in subrepo.itersubrepos(ctx1, ctx2): tempnode2 = node2 try: if node2 is not None: tempnode2 = ctx2.substate[subpath][1] except KeyError: # A subrepo that existed in node1 was deleted between node1 and # node2 (inclusive). Thus, ctx2's substate won't contain that # subpath. The best we can do is to ignore it. tempnode2 = None submatch = matchmod.narrowmatcher(subpath, match) sub.diff(ui, diffopts, tempnode2, submatch, changes=changes, stat=stat, fp=fp, prefix=prefix) class changeset_printer(object): '''show changeset information when templating not requested.''' def __init__(self, ui, repo, patch, diffopts, buffered): self.ui = ui self.repo = repo self.buffered = buffered self.patch = patch self.diffopts = diffopts self.header = {} self.hunk = {} self.lastheader = None self.footer = None def flush(self, rev): if rev in self.header: h = self.header[rev] if h != self.lastheader: self.lastheader = h self.ui.write(h) del self.header[rev] if rev in self.hunk: self.ui.write(self.hunk[rev]) del self.hunk[rev] return 1 return 0 def close(self): if self.footer: self.ui.write(self.footer) def show(self, ctx, copies=None, matchfn=None, **props): if self.buffered: self.ui.pushbuffer() self._show(ctx, copies, matchfn, props) self.hunk[ctx.rev()] = self.ui.popbuffer(labeled=True) else: self._show(ctx, copies, matchfn, props) def _show(self, ctx, copies, matchfn, props): '''show a single changeset or file revision''' changenode = ctx.node() rev = ctx.rev() if self.ui.quiet: self.ui.write("%d:%s\n" % (rev, short(changenode)), label='log.node') return log = self.repo.changelog date = util.datestr(ctx.date()) hexfunc = self.ui.debugflag and hex or short parents = [(p, hexfunc(log.node(p))) for p in self._meaningful_parentrevs(log, rev)] # i18n: column positioning for "hg log" self.ui.write(_("changeset: %d:%s\n") % (rev, hexfunc(changenode)), label='log.changeset changeset.%s' % ctx.phasestr()) branch = ctx.branch() # don't show the default branch name if branch != 'default': # i18n: column positioning for "hg log" self.ui.write(_("branch: %s\n") % branch, label='log.branch') for bookmark in self.repo.nodebookmarks(changenode): # i18n: column positioning for "hg log" self.ui.write(_("bookmark: %s\n") % bookmark, label='log.bookmark') for tag in self.repo.nodetags(changenode): # i18n: column positioning for "hg log" self.ui.write(_("tag: %s\n") % tag, label='log.tag') if self.ui.debugflag and ctx.phase(): # i18n: column positioning for "hg log" self.ui.write(_("phase: %s\n") % _(ctx.phasestr()), label='log.phase') for parent in parents: # i18n: column positioning for "hg log" self.ui.write(_("parent: %d:%s\n") % parent, label='log.parent changeset.%s' % ctx.phasestr()) if self.ui.debugflag: mnode = ctx.manifestnode() # i18n: column positioning for "hg log" self.ui.write(_("manifest: %d:%s\n") % (self.repo.manifest.rev(mnode), hex(mnode)), label='ui.debug log.manifest') # i18n: column positioning for "hg log" self.ui.write(_("user: %s\n") % ctx.user(), label='log.user') # i18n: column positioning for "hg log" self.ui.write(_("date: %s\n") % date, label='log.date') if self.ui.debugflag: files = self.repo.status(log.parents(changenode)[0], changenode)[:3] for key, value in zip([# i18n: column positioning for "hg log" _("files:"), # i18n: column positioning for "hg log" _("files+:"), # i18n: column positioning for "hg log" _("files-:")], files): if value: self.ui.write("%-12s %s\n" % (key, " ".join(value)), label='ui.debug log.files') elif ctx.files() and self.ui.verbose: # i18n: column positioning for "hg log" self.ui.write(_("files: %s\n") % " ".join(ctx.files()), label='ui.note log.files') if copies and self.ui.verbose: copies = ['%s (%s)' % c for c in copies] # i18n: column positioning for "hg log" self.ui.write(_("copies: %s\n") % ' '.join(copies), label='ui.note log.copies') extra = ctx.extra() if extra and self.ui.debugflag: for key, value in sorted(extra.items()): # i18n: column positioning for "hg log" self.ui.write(_("extra: %s=%s\n") % (key, value.encode('string_escape')), label='ui.debug log.extra') description = ctx.description().strip() if description: if self.ui.verbose: self.ui.write(_("description:\n"), label='ui.note log.description') self.ui.write(description, label='ui.note log.description') self.ui.write("\n\n") else: # i18n: column positioning for "hg log" self.ui.write(_("summary: %s\n") % description.splitlines()[0], label='log.summary') self.ui.write("\n") self.showpatch(changenode, matchfn) def showpatch(self, node, matchfn): if not matchfn: matchfn = self.patch if matchfn: stat = self.diffopts.get('stat') diff = self.diffopts.get('patch') diffopts = patch.diffopts(self.ui, self.diffopts) prev = self.repo.changelog.parents(node)[0] if stat: diffordiffstat(self.ui, self.repo, diffopts, prev, node, match=matchfn, stat=True) if diff: if stat: self.ui.write("\n") diffordiffstat(self.ui, self.repo, diffopts, prev, node, match=matchfn, stat=False) self.ui.write("\n") def _meaningful_parentrevs(self, log, rev): """Return list of meaningful (or all if debug) parentrevs for rev. For merges (two non-nullrev revisions) both parents are meaningful. Otherwise the first parent revision is considered meaningful if it is not the preceding revision. """ parents = log.parentrevs(rev) if not self.ui.debugflag and parents[1] == nullrev: if parents[0] >= rev - 1: parents = [] else: parents = [parents[0]] return parents class changeset_templater(changeset_printer): '''format changeset information.''' def __init__(self, ui, repo, patch, diffopts, mapfile, buffered): changeset_printer.__init__(self, ui, repo, patch, diffopts, buffered) formatnode = ui.debugflag and (lambda x: x) or (lambda x: x[:12]) defaulttempl = { 'parent': '{rev}:{node|formatnode} ', 'manifest': '{rev}:{node|formatnode}', 'file_copy': '{name} ({source})', 'extra': '{key}={value|stringescape}' } # filecopy is preserved for compatibility reasons defaulttempl['filecopy'] = defaulttempl['file_copy'] self.t = templater.templater(mapfile, {'formatnode': formatnode}, cache=defaulttempl) self.cache = {} def use_template(self, t): '''set template string to use''' self.t.cache['changeset'] = t def _meaningful_parentrevs(self, ctx): """Return list of meaningful (or all if debug) parentrevs for rev. """ parents = ctx.parents() if len(parents) > 1: return parents if self.ui.debugflag: return [parents[0], self.repo['null']] if parents[0].rev() >= ctx.rev() - 1: return [] return parents def _show(self, ctx, copies, matchfn, props): '''show a single changeset or file revision''' showlist = templatekw.showlist # showparents() behaviour depends on ui trace level which # causes unexpected behaviours at templating level and makes # it harder to extract it in a standalone function. Its # behaviour cannot be changed so leave it here for now. def showparents(**args): ctx = args['ctx'] parents = [[('rev', p.rev()), ('node', p.hex())] for p in self._meaningful_parentrevs(ctx)] return showlist('parent', parents, **args) props = props.copy() props.update(templatekw.keywords) props['parents'] = showparents props['templ'] = self.t props['ctx'] = ctx props['repo'] = self.repo props['revcache'] = {'copies': copies} props['cache'] = self.cache # find correct templates for current mode tmplmodes = [ (True, None), (self.ui.verbose, 'verbose'), (self.ui.quiet, 'quiet'), (self.ui.debugflag, 'debug'), ] types = {'header': '', 'footer':'', 'changeset': 'changeset'} for mode, postfix in tmplmodes: for type in types: cur = postfix and ('%s_%s' % (type, postfix)) or type if mode and cur in self.t: types[type] = cur try: # write header if types['header']: h = templater.stringify(self.t(types['header'], **props)) if self.buffered: self.header[ctx.rev()] = h else: if self.lastheader != h: self.lastheader = h self.ui.write(h) # write changeset metadata, then patch if requested key = types['changeset'] self.ui.write(templater.stringify(self.t(key, **props))) self.showpatch(ctx.node(), matchfn) if types['footer']: if not self.footer: self.footer = templater.stringify(self.t(types['footer'], **props)) except KeyError, inst: msg = _("%s: no key named '%s'") raise util.Abort(msg % (self.t.mapfile, inst.args[0])) except SyntaxError, inst: raise util.Abort('%s: %s' % (self.t.mapfile, inst.args[0])) def show_changeset(ui, repo, opts, buffered=False): """show one changeset using template or regular display. Display format will be the first non-empty hit of: 1. option 'template' 2. option 'style' 3. [ui] setting 'logtemplate' 4. [ui] setting 'style' If all of these values are either the unset or the empty string, regular display via changeset_printer() is done. """ # options patch = False if opts.get('patch') or opts.get('stat'): patch = scmutil.matchall(repo) tmpl = opts.get('template') style = None if tmpl: tmpl = templater.parsestring(tmpl, quoted=False) else: style = opts.get('style') # ui settings if not (tmpl or style): tmpl = ui.config('ui', 'logtemplate') if tmpl: try: tmpl = templater.parsestring(tmpl) except SyntaxError: tmpl = templater.parsestring(tmpl, quoted=False) else: style = util.expandpath(ui.config('ui', 'style', '')) if not (tmpl or style): return changeset_printer(ui, repo, patch, opts, buffered) mapfile = None if style and not tmpl: mapfile = style if not os.path.split(mapfile)[0]: mapname = (templater.templatepath('map-cmdline.' + mapfile) or templater.templatepath(mapfile)) if mapname: mapfile = mapname try: t = changeset_templater(ui, repo, patch, opts, mapfile, buffered) except SyntaxError, inst: raise util.Abort(inst.args[0]) if tmpl: t.use_template(tmpl) return t def finddate(ui, repo, date): """Find the tipmost changeset that matches the given date spec""" df = util.matchdate(date) m = scmutil.matchall(repo) results = {} def prep(ctx, fns): d = ctx.date() if df(d[0]): results[ctx.rev()] = d for ctx in walkchangerevs(repo, m, {'rev': None}, prep): rev = ctx.rev() if rev in results: ui.status(_("found revision %s from %s\n") % (rev, util.datestr(results[rev]))) return str(rev) raise util.Abort(_("revision matching date not found")) def increasingwindows(start, end, windowsize=8, sizelimit=512): if start < end: while start < end: yield start, min(windowsize, end - start) start += windowsize if windowsize < sizelimit: windowsize *= 2 else: while start > end: yield start, min(windowsize, start - end - 1) start -= windowsize if windowsize < sizelimit: windowsize *= 2 class FileWalkError(Exception): pass def walkfilerevs(repo, match, follow, revs, fncache): '''Walks the file history for the matched files. Returns the changeset revs that are involved in the file history. Throws FileWalkError if the file history can't be walked using filelogs alone. ''' wanted = set() copies = [] minrev, maxrev = min(revs), max(revs) def filerevgen(filelog, last): """ Only files, no patterns. Check the history of each file. Examines filelog entries within minrev, maxrev linkrev range Returns an iterator yielding (linkrev, parentlinkrevs, copied) tuples in backwards order """ cl_count = len(repo) revs = [] for j in xrange(0, last + 1): linkrev = filelog.linkrev(j) if linkrev < minrev: continue # only yield rev for which we have the changelog, it can # happen while doing "hg log" during a pull or commit if linkrev >= cl_count: break parentlinkrevs = [] for p in filelog.parentrevs(j): if p != nullrev: parentlinkrevs.append(filelog.linkrev(p)) n = filelog.node(j) revs.append((linkrev, parentlinkrevs, follow and filelog.renamed(n))) return reversed(revs) def iterfiles(): pctx = repo['.'] for filename in match.files(): if follow: if filename not in pctx: raise util.Abort(_('cannot follow file not in parent ' 'revision: "%s"') % filename) yield filename, pctx[filename].filenode() else: yield filename, None for filename_node in copies: yield filename_node for file_, node in iterfiles(): filelog = repo.file(file_) if not len(filelog): if node is None: # A zero count may be a directory or deleted file, so # try to find matching entries on the slow path. if follow: raise util.Abort( _('cannot follow nonexistent file: "%s"') % file_) raise FileWalkError("Cannot walk via filelog") else: continue if node is None: last = len(filelog) - 1 else: last = filelog.rev(node) # keep track of all ancestors of the file ancestors = set([filelog.linkrev(last)]) # iterate from latest to oldest revision for rev, flparentlinkrevs, copied in filerevgen(filelog, last): if not follow: if rev > maxrev: continue else: # Note that last might not be the first interesting # rev to us: # if the file has been changed after maxrev, we'll # have linkrev(last) > maxrev, and we still need # to explore the file graph if rev not in ancestors: continue # XXX insert 1327 fix here if flparentlinkrevs: ancestors.update(flparentlinkrevs) fncache.setdefault(rev, []).append(file_) wanted.add(rev) if copied: copies.append(copied) return wanted def walkchangerevs(repo, match, opts, prepare): '''Iterate over files and the revs in which they changed. Callers most commonly need to iterate backwards over the history in which they are interested. Doing so has awful (quadratic-looking) performance, so we use iterators in a "windowed" way. We walk a window of revisions in the desired order. Within the window, we first walk forwards to gather data, then in the desired order (usually backwards) to display it. This function returns an iterator yielding contexts. Before yielding each context, the iterator will first call the prepare function on each context in the window in forward order.''' follow = opts.get('follow') or opts.get('follow_first') if opts.get('rev'): revs = scmutil.revrange(repo, opts.get('rev')) elif follow: revs = repo.revs('reverse(:.)') else: revs = list(repo) revs.reverse() if not revs: return [] wanted = set() slowpath = match.anypats() or (match.files() and opts.get('removed')) fncache = {} change = repo.changectx # First step is to fill wanted, the set of revisions that we want to yield. # When it does not induce extra cost, we also fill fncache for revisions in # wanted: a cache of filenames that were changed (ctx.files()) and that # match the file filtering conditions. if not slowpath and not match.files(): # No files, no patterns. Display all revs. wanted = set(revs) if not slowpath and match.files(): # We only have to read through the filelog to find wanted revisions try: wanted = walkfilerevs(repo, match, follow, revs, fncache) except FileWalkError: slowpath = True # We decided to fall back to the slowpath because at least one # of the paths was not a file. Check to see if at least one of them # existed in history, otherwise simply return for path in match.files(): if path == '.' or path in repo.store: break else: return [] if slowpath: # We have to read the changelog to match filenames against # changed files if follow: raise util.Abort(_('can only follow copies/renames for explicit ' 'filenames')) # The slow path checks files modified in every changeset. for i in sorted(revs): ctx = change(i) matches = filter(match, ctx.files()) if matches: fncache[i] = matches wanted.add(i) class followfilter(object): def __init__(self, onlyfirst=False): self.startrev = nullrev self.roots = set() self.onlyfirst = onlyfirst def match(self, rev): def realparents(rev): if self.onlyfirst: return repo.changelog.parentrevs(rev)[0:1] else: return filter(lambda x: x != nullrev, repo.changelog.parentrevs(rev)) if self.startrev == nullrev: self.startrev = rev return True if rev > self.startrev: # forward: all descendants if not self.roots: self.roots.add(self.startrev) for parent in realparents(rev): if parent in self.roots: self.roots.add(rev) return True else: # backwards: all parents if not self.roots: self.roots.update(realparents(self.startrev)) if rev in self.roots: self.roots.remove(rev) self.roots.update(realparents(rev)) return True return False # it might be worthwhile to do this in the iterator if the rev range # is descending and the prune args are all within that range for rev in opts.get('prune', ()): rev = repo[rev].rev() ff = followfilter() stop = min(revs[0], revs[-1]) for x in xrange(rev, stop - 1, -1): if ff.match(x): wanted.discard(x) # Choose a small initial window if we will probably only visit a # few commits. limit = loglimit(opts) windowsize = 8 if limit: windowsize = min(limit, windowsize) # Now that wanted is correctly initialized, we can iterate over the # revision range, yielding only revisions in wanted. def iterate(): if follow and not match.files(): ff = followfilter(onlyfirst=opts.get('follow_first')) def want(rev): return ff.match(rev) and rev in wanted else: def want(rev): return rev in wanted for i, window in increasingwindows(0, len(revs), windowsize): nrevs = [rev for rev in revs[i:i + window] if want(rev)] for rev in sorted(nrevs): fns = fncache.get(rev) ctx = change(rev) if not fns: def fns_generator(): for f in ctx.files(): if match(f): yield f fns = fns_generator() prepare(ctx, fns) for rev in nrevs: yield change(rev) return iterate() def _makegraphfilematcher(repo, pats, followfirst): # When displaying a revision with --patch --follow FILE, we have # to know which file of the revision must be diffed. With # --follow, we want the names of the ancestors of FILE in the # revision, stored in "fcache". "fcache" is populated by # reproducing the graph traversal already done by --follow revset # and relating linkrevs to file names (which is not "correct" but # good enough). fcache = {} fcacheready = [False] pctx = repo['.'] wctx = repo[None] def populate(): for fn in pats: for i in ((pctx[fn],), pctx[fn].ancestors(followfirst=followfirst)): for c in i: fcache.setdefault(c.linkrev(), set()).add(c.path()) def filematcher(rev): if not fcacheready[0]: # Lazy initialization fcacheready[0] = True populate() return scmutil.match(wctx, fcache.get(rev, []), default='path') return filematcher def _makegraphlogrevset(repo, pats, opts, revs): """Return (expr, filematcher) where expr is a revset string built from log options and file patterns or None. If --stat or --patch are not passed filematcher is None. Otherwise it is a callable taking a revision number and returning a match objects filtering the files to be detailed when displaying the revision. """ opt2revset = { 'no_merges': ('not merge()', None), 'only_merges': ('merge()', None), '_ancestors': ('ancestors(%(val)s)', None), '_fancestors': ('_firstancestors(%(val)s)', None), '_descendants': ('descendants(%(val)s)', None), '_fdescendants': ('_firstdescendants(%(val)s)', None), '_matchfiles': ('_matchfiles(%(val)s)', None), 'date': ('date(%(val)r)', None), 'branch': ('branch(%(val)r)', ' or '), '_patslog': ('filelog(%(val)r)', ' or '), '_patsfollow': ('follow(%(val)r)', ' or '), '_patsfollowfirst': ('_followfirst(%(val)r)', ' or '), 'keyword': ('keyword(%(val)r)', ' or '), 'prune': ('not (%(val)r or ancestors(%(val)r))', ' and '), 'user': ('user(%(val)r)', ' or '), } opts = dict(opts) # follow or not follow? follow = opts.get('follow') or opts.get('follow_first') followfirst = opts.get('follow_first') and 1 or 0 # --follow with FILE behaviour depends on revs... startrev = revs[0] followdescendants = (len(revs) > 1 and revs[0] < revs[1]) and 1 or 0 # branch and only_branch are really aliases and must be handled at # the same time opts['branch'] = opts.get('branch', []) + opts.get('only_branch', []) opts['branch'] = [repo.lookupbranch(b) for b in opts['branch']] # pats/include/exclude are passed to match.match() directly in # _matchfiles() revset but walkchangerevs() builds its matcher with # scmutil.match(). The difference is input pats are globbed on # platforms without shell expansion (windows). pctx = repo[None] match, pats = scmutil.matchandpats(pctx, pats, opts) slowpath = match.anypats() or (match.files() and opts.get('removed')) if not slowpath: for f in match.files(): if follow and f not in pctx: raise util.Abort(_('cannot follow file not in parent ' 'revision: "%s"') % f) filelog = repo.file(f) if not filelog: # A zero count may be a directory or deleted file, so # try to find matching entries on the slow path. if follow: raise util.Abort( _('cannot follow nonexistent file: "%s"') % f) slowpath = True # We decided to fall back to the slowpath because at least one # of the paths was not a file. Check to see if at least one of them # existed in history - in that case, we'll continue down the # slowpath; otherwise, we can turn off the slowpath if slowpath: for path in match.files(): if path == '.' or path in repo.store: break else: slowpath = False if slowpath: # See walkchangerevs() slow path. # if follow: raise util.Abort(_('can only follow copies/renames for explicit ' 'filenames')) # pats/include/exclude cannot be represented as separate # revset expressions as their filtering logic applies at file # level. For instance "-I a -X a" matches a revision touching # "a" and "b" while "file(a) and not file(b)" does # not. Besides, filesets are evaluated against the working # directory. matchargs = ['r:', 'd:relpath'] for p in pats: matchargs.append('p:' + p) for p in opts.get('include', []): matchargs.append('i:' + p) for p in opts.get('exclude', []): matchargs.append('x:' + p) matchargs = ','.join(('%r' % p) for p in matchargs) opts['_matchfiles'] = matchargs else: if follow: fpats = ('_patsfollow', '_patsfollowfirst') fnopats = (('_ancestors', '_fancestors'), ('_descendants', '_fdescendants')) if pats: # follow() revset interprets its file argument as a # manifest entry, so use match.files(), not pats. opts[fpats[followfirst]] = list(match.files()) else: opts[fnopats[followdescendants][followfirst]] = str(startrev) else: opts['_patslog'] = list(pats) filematcher = None if opts.get('patch') or opts.get('stat'): if follow: filematcher = _makegraphfilematcher(repo, pats, followfirst) else: filematcher = lambda rev: match expr = [] for op, val in opts.iteritems(): if not val: continue if op not in opt2revset: continue revop, andor = opt2revset[op] if '%(val)' not in revop: expr.append(revop) else: if not isinstance(val, list): e = revop % {'val': val} else: e = '(' + andor.join((revop % {'val': v}) for v in val) + ')' expr.append(e) if expr: expr = '(' + ' and '.join(expr) + ')' else: expr = None return expr, filematcher def getgraphlogrevs(repo, pats, opts): """Return (revs, expr, filematcher) where revs is an iterable of revision numbers, expr is a revset string built from log options and file patterns or None, and used to filter 'revs'. If --stat or --patch are not passed filematcher is None. Otherwise it is a callable taking a revision number and returning a match objects filtering the files to be detailed when displaying the revision. """ if not len(repo): return [], None, None limit = loglimit(opts) # Default --rev value depends on --follow but --follow behaviour # depends on revisions resolved from --rev... follow = opts.get('follow') or opts.get('follow_first') possiblyunsorted = False # whether revs might need sorting if opts.get('rev'): revs = scmutil.revrange(repo, opts['rev']) # Don't sort here because _makegraphlogrevset might depend on the # order of revs possiblyunsorted = True else: if follow and len(repo) > 0: revs = repo.revs('reverse(:.)') else: revs = list(repo.changelog) revs.reverse() if not revs: return [], None, None expr, filematcher = _makegraphlogrevset(repo, pats, opts, revs) if possiblyunsorted: revs.sort(reverse=True) if expr: # Revset matchers often operate faster on revisions in changelog # order, because most filters deal with the changelog. revs.reverse() matcher = revset.match(repo.ui, expr) # Revset matches can reorder revisions. "A or B" typically returns # returns the revision matching A then the revision matching B. Sort # again to fix that. revs = matcher(repo, revs) revs.sort(reverse=True) if limit is not None: revs = revs[:limit] return revs, expr, filematcher def displaygraph(ui, dag, displayer, showparents, edgefn, getrenamed=None, filematcher=None): seen, state = [], graphmod.asciistate() for rev, type, ctx, parents in dag: char = 'o' if ctx.node() in showparents: char = '@' elif ctx.obsolete(): char = 'x' copies = None if getrenamed and ctx.rev(): copies = [] for fn in ctx.files(): rename = getrenamed(fn, ctx.rev()) if rename: copies.append((fn, rename[0])) revmatchfn = None if filematcher is not None: revmatchfn = filematcher(ctx.rev()) displayer.show(ctx, copies=copies, matchfn=revmatchfn) lines = displayer.hunk.pop(rev).split('\n') if not lines[-1]: del lines[-1] displayer.flush(rev) edges = edgefn(type, char, lines, seen, rev, parents) for type, char, lines, coldata in edges: graphmod.ascii(ui, state, type, char, lines, coldata) displayer.close() def graphlog(ui, repo, *pats, **opts): # Parameters are identical to log command ones revs, expr, filematcher = getgraphlogrevs(repo, pats, opts) revdag = graphmod.dagwalker(repo, revs) getrenamed = None if opts.get('copies'): endrev = None if opts.get('rev'): endrev = max(scmutil.revrange(repo, opts.get('rev'))) + 1 getrenamed = templatekw.getrenamedfn(repo, endrev=endrev) displayer = show_changeset(ui, repo, opts, buffered=True) showparents = [ctx.node() for ctx in repo[None].parents()] displaygraph(ui, revdag, displayer, showparents, graphmod.asciiedges, getrenamed, filematcher) def checkunsupportedgraphflags(pats, opts): for op in ["newest_first"]: if op in opts and opts[op]: raise util.Abort(_("-G/--graph option is incompatible with --%s") % op.replace("_", "-")) def graphrevs(repo, nodes, opts): limit = loglimit(opts) nodes.reverse() if limit is not None: nodes = nodes[:limit] return graphmod.nodes(repo, nodes) def add(ui, repo, match, dryrun, listsubrepos, prefix, explicitonly): join = lambda f: os.path.join(prefix, f) bad = [] oldbad = match.bad match.bad = lambda x, y: bad.append(x) or oldbad(x, y) names = [] wctx = repo[None] cca = None abort, warn = scmutil.checkportabilityalert(ui) if abort or warn: cca = scmutil.casecollisionauditor(ui, abort, repo.dirstate) for f in repo.walk(match): exact = match.exact(f) if exact or not explicitonly and f not in repo.dirstate: if cca: cca(f) names.append(f) if ui.verbose or not exact: ui.status(_('adding %s\n') % match.rel(join(f))) for subpath in sorted(wctx.substate): sub = wctx.sub(subpath) try: submatch = matchmod.narrowmatcher(subpath, match) if listsubrepos: bad.extend(sub.add(ui, submatch, dryrun, listsubrepos, prefix, False)) else: bad.extend(sub.add(ui, submatch, dryrun, listsubrepos, prefix, True)) except error.LookupError: ui.status(_("skipping missing subrepository: %s\n") % join(subpath)) if not dryrun: rejected = wctx.add(names, prefix) bad.extend(f for f in rejected if f in match.files()) return bad def forget(ui, repo, match, prefix, explicitonly): join = lambda f: os.path.join(prefix, f) bad = [] oldbad = match.bad match.bad = lambda x, y: bad.append(x) or oldbad(x, y) wctx = repo[None] forgot = [] s = repo.status(match=match, clean=True) forget = sorted(s[0] + s[1] + s[3] + s[6]) if explicitonly: forget = [f for f in forget if match.exact(f)] for subpath in sorted(wctx.substate): sub = wctx.sub(subpath) try: submatch = matchmod.narrowmatcher(subpath, match) subbad, subforgot = sub.forget(ui, submatch, prefix) bad.extend([subpath + '/' + f for f in subbad]) forgot.extend([subpath + '/' + f for f in subforgot]) except error.LookupError: ui.status(_("skipping missing subrepository: %s\n") % join(subpath)) if not explicitonly: for f in match.files(): if f not in repo.dirstate and not os.path.isdir(match.rel(join(f))): if f not in forgot: if os.path.exists(match.rel(join(f))): ui.warn(_('not removing %s: ' 'file is already untracked\n') % match.rel(join(f))) bad.append(f) for f in forget: if ui.verbose or not match.exact(f): ui.status(_('removing %s\n') % match.rel(join(f))) rejected = wctx.forget(forget, prefix) bad.extend(f for f in rejected if f in match.files()) forgot.extend(forget) return bad, forgot def duplicatecopies(repo, rev, fromrev): '''reproduce copies from fromrev to rev in the dirstate''' for dst, src in copies.pathcopies(repo[fromrev], repo[rev]).iteritems(): # copies.pathcopies returns backward renames, so dst might not # actually be in the dirstate if repo.dirstate[dst] in "nma": repo.dirstate.copy(src, dst) def commit(ui, repo, commitfunc, pats, opts): '''commit the specified files or all outstanding changes''' date = opts.get('date') if date: opts['date'] = util.parsedate(date) message = logmessage(ui, opts) # extract addremove carefully -- this function can be called from a command # that doesn't support addremove if opts.get('addremove'): scmutil.addremove(repo, pats, opts) return commitfunc(ui, repo, message, scmutil.match(repo[None], pats, opts), opts) def amend(ui, repo, commitfunc, old, extra, pats, opts): ui.note(_('amending changeset %s\n') % old) base = old.p1() wlock = lock = newid = None try: wlock = repo.wlock() lock = repo.lock() tr = repo.transaction('amend') try: # See if we got a message from -m or -l, if not, open the editor # with the message of the changeset to amend message = logmessage(ui, opts) # ensure logfile does not conflict with later enforcement of the # message. potential logfile content has been processed by # `logmessage` anyway. opts.pop('logfile') # First, do a regular commit to record all changes in the working # directory (if there are any) ui.callhooks = False currentbookmark = repo._bookmarkcurrent try: repo._bookmarkcurrent = None opts['message'] = 'temporary amend commit for %s' % old node = commit(ui, repo, commitfunc, pats, opts) finally: repo._bookmarkcurrent = currentbookmark ui.callhooks = True ctx = repo[node] # Participating changesets: # # node/ctx o - new (intermediate) commit that contains changes # | from working dir to go into amending commit # | (or a workingctx if there were no changes) # | # old o - changeset to amend # | # base o - parent of amending changeset # Update extra dict from amended commit (e.g. to preserve graft # source) extra.update(old.extra()) # Also update it from the intermediate commit or from the wctx extra.update(ctx.extra()) if len(old.parents()) > 1: # ctx.files() isn't reliable for merges, so fall back to the # slower repo.status() method files = set([fn for st in repo.status(base, old)[:3] for fn in st]) else: files = set(old.files()) # Second, we use either the commit we just did, or if there were no # changes the parent of the working directory as the version of the # files in the final amend commit if node: ui.note(_('copying changeset %s to %s\n') % (ctx, base)) user = ctx.user() date = ctx.date() # Recompute copies (avoid recording a -> b -> a) copied = copies.pathcopies(base, ctx) # Prune files which were reverted by the updates: if old # introduced file X and our intermediate commit, node, # renamed that file, then those two files are the same and # we can discard X from our list of files. Likewise if X # was deleted, it's no longer relevant files.update(ctx.files()) def samefile(f): if f in ctx.manifest(): a = ctx.filectx(f) if f in base.manifest(): b = base.filectx(f) return (not a.cmp(b) and a.flags() == b.flags()) else: return False else: return f not in base.manifest() files = [f for f in files if not samefile(f)] def filectxfn(repo, ctx_, path): try: fctx = ctx[path] flags = fctx.flags() mctx = context.memfilectx(fctx.path(), fctx.data(), islink='l' in flags, isexec='x' in flags, copied=copied.get(path)) return mctx except KeyError: raise IOError else: ui.note(_('copying changeset %s to %s\n') % (old, base)) # Use version of files as in the old cset def filectxfn(repo, ctx_, path): try: return old.filectx(path) except KeyError: raise IOError user = opts.get('user') or old.user() date = opts.get('date') or old.date() editmsg = False if not message: editmsg = True message = old.description() pureextra = extra.copy() extra['amend_source'] = old.hex() new = context.memctx(repo, parents=[base.node(), old.p2().node()], text=message, files=files, filectxfn=filectxfn, user=user, date=date, extra=extra) if editmsg: new._text = commitforceeditor(repo, new, []) newdesc = changelog.stripdesc(new.description()) if ((not node) and newdesc == old.description() and user == old.user() and date == old.date() and pureextra == old.extra()): # nothing changed. continuing here would create a new node # anyway because of the amend_source noise. # # This not what we expect from amend. return old.node() ph = repo.ui.config('phases', 'new-commit', phases.draft) try: repo.ui.setconfig('phases', 'new-commit', old.phase()) newid = repo.commitctx(new) finally: repo.ui.setconfig('phases', 'new-commit', ph) if newid != old.node(): # Reroute the working copy parent to the new changeset repo.setparents(newid, nullid) # Move bookmarks from old parent to amend commit bms = repo.nodebookmarks(old.node()) if bms: marks = repo._bookmarks for bm in bms: marks[bm] = newid marks.write() #commit the whole amend process if obsolete._enabled and newid != old.node(): # mark the new changeset as successor of the rewritten one new = repo[newid] obs = [(old, (new,))] if node: obs.append((ctx, ())) obsolete.createmarkers(repo, obs) tr.close() finally: tr.release() if (not obsolete._enabled) and newid != old.node(): # Strip the intermediate commit (if there was one) and the amended # commit if node: ui.note(_('stripping intermediate changeset %s\n') % ctx) ui.note(_('stripping amended changeset %s\n') % old) repair.strip(ui, repo, old.node(), topic='amend-backup') finally: if newid is None: repo.dirstate.invalidate() lockmod.release(lock, wlock) return newid def commiteditor(repo, ctx, subs): if ctx.description(): return ctx.description() return commitforceeditor(repo, ctx, subs) def commitforceeditor(repo, ctx, subs): edittext = [] modified, added, removed = ctx.modified(), ctx.added(), ctx.removed() if ctx.description(): edittext.append(ctx.description()) edittext.append("") edittext.append("") # Empty line between message and comments. edittext.append(_("HG: Enter commit message." " Lines beginning with 'HG:' are removed.")) edittext.append(_("HG: Leave message empty to abort commit.")) edittext.append("HG: --") edittext.append(_("HG: user: %s") % ctx.user()) if ctx.p2(): edittext.append(_("HG: branch merge")) if ctx.branch(): edittext.append(_("HG: branch '%s'") % ctx.branch()) if bookmarks.iscurrent(repo): edittext.append(_("HG: bookmark '%s'") % repo._bookmarkcurrent) edittext.extend([_("HG: subrepo %s") % s for s in subs]) edittext.extend([_("HG: added %s") % f for f in added]) edittext.extend([_("HG: changed %s") % f for f in modified]) edittext.extend([_("HG: removed %s") % f for f in removed]) if not added and not modified and not removed: edittext.append(_("HG: no files changed")) edittext.append("") # run editor in the repository root olddir = os.getcwd() os.chdir(repo.root) text = repo.ui.edit("\n".join(edittext), ctx.user()) text = re.sub("(?m)^HG:.*(\n|$)", "", text) os.chdir(olddir) if not text.strip(): raise util.Abort(_("empty commit message")) return text def commitstatus(repo, node, branch, bheads=None, opts={}): ctx = repo[node] parents = ctx.parents() if (not opts.get('amend') and bheads and node not in bheads and not [x for x in parents if x.node() in bheads and x.branch() == branch]): repo.ui.status(_('created new head\n')) # The message is not printed for initial roots. For the other # changesets, it is printed in the following situations: # # Par column: for the 2 parents with ... # N: null or no parent # B: parent is on another named branch # C: parent is a regular non head changeset # H: parent was a branch head of the current branch # Msg column: whether we print "created new head" message # In the following, it is assumed that there already exists some # initial branch heads of the current branch, otherwise nothing is # printed anyway. # # Par Msg Comment # N N y additional topo root # # B N y additional branch root # C N y additional topo head # H N n usual case # # B B y weird additional branch root # C B y branch merge # H B n merge with named branch # # C C y additional head from merge # C H n merge with a head # # H H n head merge: head count decreases if not opts.get('close_branch'): for r in parents: if r.closesbranch() and r.branch() == branch: repo.ui.status(_('reopening closed branch head %d\n') % r) if repo.ui.debugflag: repo.ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx.hex())) elif repo.ui.verbose: repo.ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx)) def revert(ui, repo, ctx, parents, *pats, **opts): parent, p2 = parents node = ctx.node() mf = ctx.manifest() if node == parent: pmf = mf else: pmf = None # need all matching names in dirstate and manifest of target rev, # so have to walk both. do not print errors if files exist in one # but not other. names = {} wlock = repo.wlock() try: # walk dirstate. m = scmutil.match(repo[None], pats, opts) m.bad = lambda x, y: False for abs in repo.walk(m): names[abs] = m.rel(abs), m.exact(abs) # walk target manifest. def badfn(path, msg): if path in names: return if path in ctx.substate: return path_ = path + '/' for f in names: if f.startswith(path_): return ui.warn("%s: %s\n" % (m.rel(path), msg)) m = scmutil.match(ctx, pats, opts) m.bad = badfn for abs in ctx.walk(m): if abs not in names: names[abs] = m.rel(abs), m.exact(abs) # get the list of subrepos that must be reverted targetsubs = sorted(s for s in ctx.substate if m(s)) m = scmutil.matchfiles(repo, names) changes = repo.status(match=m)[:4] modified, added, removed, deleted = map(set, changes) # if f is a rename, also revert the source cwd = repo.getcwd() for f in added: src = repo.dirstate.copied(f) if src and src not in names and repo.dirstate[src] == 'r': removed.add(src) names[src] = (repo.pathto(src, cwd), True) def removeforget(abs): if repo.dirstate[abs] == 'a': return _('forgetting %s\n') return _('removing %s\n') revert = ([], _('reverting %s\n')) add = ([], _('adding %s\n')) remove = ([], removeforget) undelete = ([], _('undeleting %s\n')) disptable = ( # dispatch table: # file state # action if in target manifest # action if not in target manifest # make backup if in target manifest # make backup if not in target manifest (modified, revert, remove, True, True), (added, revert, remove, True, False), (removed, undelete, None, True, False), (deleted, revert, remove, False, False), ) for abs, (rel, exact) in sorted(names.items()): mfentry = mf.get(abs) target = repo.wjoin(abs) def handle(xlist, dobackup): xlist[0].append(abs) if (dobackup and not opts.get('no_backup') and os.path.lexists(target) and abs in ctx and repo[None][abs].cmp(ctx[abs])): bakname = "%s.orig" % rel ui.note(_('saving current version of %s as %s\n') % (rel, bakname)) if not opts.get('dry_run'): util.rename(target, bakname) if ui.verbose or not exact: msg = xlist[1] if not isinstance(msg, basestring): msg = msg(abs) ui.status(msg % rel) for table, hitlist, misslist, backuphit, backupmiss in disptable: if abs not in table: continue # file has changed in dirstate if mfentry: handle(hitlist, backuphit) elif misslist is not None: handle(misslist, backupmiss) break else: if abs not in repo.dirstate: if mfentry: handle(add, True) elif exact: ui.warn(_('file not managed: %s\n') % rel) continue # file has not changed in dirstate if node == parent: if exact: ui.warn(_('no changes needed to %s\n') % rel) continue if pmf is None: # only need parent manifest in this unlikely case, # so do not read by default pmf = repo[parent].manifest() if abs in pmf and mfentry: # if version of file is same in parent and target # manifests, do nothing if (pmf[abs] != mfentry or pmf.flags(abs) != mf.flags(abs)): handle(revert, False) else: handle(remove, False) if not opts.get('dry_run'): def checkout(f): fc = ctx[f] repo.wwrite(f, fc.data(), fc.flags()) audit_path = scmutil.pathauditor(repo.root) for f in remove[0]: if repo.dirstate[f] == 'a': repo.dirstate.drop(f) continue audit_path(f) try: util.unlinkpath(repo.wjoin(f)) except OSError: pass repo.dirstate.remove(f) normal = None if node == parent: # We're reverting to our parent. If possible, we'd like status # to report the file as clean. We have to use normallookup for # merges to avoid losing information about merged/dirty files. if p2 != nullid: normal = repo.dirstate.normallookup else: normal = repo.dirstate.normal for f in revert[0]: checkout(f) if normal: normal(f) for f in add[0]: checkout(f) repo.dirstate.add(f) normal = repo.dirstate.normallookup if node == parent and p2 == nullid: normal = repo.dirstate.normal for f in undelete[0]: checkout(f) normal(f) copied = copies.pathcopies(repo[parent], ctx) for f in add[0] + undelete[0] + revert[0]: if f in copied: repo.dirstate.copy(copied[f], f) if targetsubs: # Revert the subrepos on the revert list for sub in targetsubs: ctx.sub(sub).revert(ui, ctx.substate[sub], *pats, **opts) finally: wlock.release() def command(table): '''returns a function object bound to table which can be used as a decorator for populating table as a command table''' def cmd(name, options=(), synopsis=None): def decorator(func): if synopsis: table[name] = func, list(options), synopsis else: table[name] = func, list(options) return func return decorator return cmd # a list of (ui, repo) functions called by commands.summary summaryhooks = util.hooks() # A list of state files kept by multistep operations like graft. # Since graft cannot be aborted, it is considered 'clearable' by update. # note: bisect is intentionally excluded # (state file, clearable, allowcommit, error, hint) unfinishedstates = [ ('graftstate', True, False, _('graft in progress'), _("use 'hg graft --continue' or 'hg update' to abort")), ('updatestate', True, False, _('last update was interrupted'), _("use 'hg update' to get a consistent checkout")) ] def checkunfinished(repo, commit=False): '''Look for an unfinished multistep operation, like graft, and abort if found. It's probably good to check this right before bailifchanged(). ''' for f, clearable, allowcommit, msg, hint in unfinishedstates: if commit and allowcommit: continue if repo.vfs.exists(f): raise util.Abort(msg, hint=hint) def clearunfinished(repo): '''Check for unfinished operations (as above), and clear the ones that are clearable. ''' for f, clearable, allowcommit, msg, hint in unfinishedstates: if not clearable and repo.vfs.exists(f): raise util.Abort(msg, hint=hint) for f, clearable, allowcommit, msg, hint in unfinishedstates: if clearable and repo.vfs.exists(f): util.unlink(repo.join(f))