# subrepo.py - sub-repository classes and factory # # Copyright 2009-2010 Matt Mackall # # 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 copy import errno import hashlib import os import re import stat import subprocess import sys import tarfile import xml.dom.minidom from .i18n import _ from . import ( cmdutil, encoding, error, exchange, logcmdutil, match as matchmod, node, pathutil, phases, pycompat, scmutil, subrepoutil, util, vfs as vfsmod, ) from .utils import ( dateutil, procutil, stringutil, ) hg = None reporelpath = subrepoutil.reporelpath subrelpath = subrepoutil.subrelpath _abssource = subrepoutil._abssource propertycache = util.propertycache def _expandedabspath(path): ''' get a path or url and if it is a path expand it and return an absolute path ''' expandedpath = util.urllocalpath(util.expandpath(path)) u = util.url(expandedpath) if not u.scheme: path = util.normpath(os.path.abspath(u.path)) return path def _getstorehashcachename(remotepath): '''get a unique filename for the store hash cache of a remote repository''' return node.hex(hashlib.sha1(_expandedabspath(remotepath)).digest())[0:12] class SubrepoAbort(error.Abort): """Exception class used to avoid handling a subrepo error more than once""" def __init__(self, *args, **kw): self.subrepo = kw.pop(r'subrepo', None) self.cause = kw.pop(r'cause', None) error.Abort.__init__(self, *args, **kw) def annotatesubrepoerror(func): def decoratedmethod(self, *args, **kargs): try: res = func(self, *args, **kargs) except SubrepoAbort as ex: # This exception has already been handled raise ex except error.Abort as ex: subrepo = subrelpath(self) errormsg = ( stringutil.forcebytestr(ex) + b' ' + _(b'(in subrepository "%s")') % subrepo ) # avoid handling this exception by raising a SubrepoAbort exception raise SubrepoAbort( errormsg, hint=ex.hint, subrepo=subrepo, cause=sys.exc_info() ) return res return decoratedmethod def _updateprompt(ui, sub, dirty, local, remote): if dirty: msg = _( b' subrepository sources for %s differ\n' b'you can use (l)ocal source (%s) or (r)emote source (%s).\n' b'what do you want to do?' b'$$ &Local $$ &Remote' ) % (subrelpath(sub), local, remote) else: msg = _( b' subrepository sources for %s differ (in checked out ' b'version)\n' b'you can use (l)ocal source (%s) or (r)emote source (%s).\n' b'what do you want to do?' b'$$ &Local $$ &Remote' ) % (subrelpath(sub), local, remote) return ui.promptchoice(msg, 0) def _sanitize(ui, vfs, ignore): for dirname, dirs, names in vfs.walk(): for i, d in enumerate(dirs): if d.lower() == ignore: del dirs[i] break if vfs.basename(dirname).lower() != b'.hg': continue for f in names: if f.lower() == b'hgrc': ui.warn( _( b"warning: removing potentially hostile 'hgrc' " b"in '%s'\n" ) % vfs.join(dirname) ) vfs.unlink(vfs.reljoin(dirname, f)) def _auditsubrepopath(repo, path): # sanity check for potentially unsafe paths such as '~' and '$FOO' if path.startswith(b'~') or b'$' in path or util.expandpath(path) != path: raise error.Abort( _(b'subrepo path contains illegal component: %s') % path ) # auditor doesn't check if the path itself is a symlink pathutil.pathauditor(repo.root)(path) if repo.wvfs.islink(path): raise error.Abort(_(b"subrepo '%s' traverses symbolic link") % path) SUBREPO_ALLOWED_DEFAULTS = { b'hg': True, b'git': False, b'svn': False, } def _checktype(ui, kind): # subrepos.allowed is a master kill switch. If disabled, subrepos are # disabled period. if not ui.configbool(b'subrepos', b'allowed', True): raise error.Abort( _(b'subrepos not enabled'), hint=_(b"see 'hg help config.subrepos' for details"), ) default = SUBREPO_ALLOWED_DEFAULTS.get(kind, False) if not ui.configbool(b'subrepos', b'%s:allowed' % kind, default): raise error.Abort( _(b'%s subrepos not allowed') % kind, hint=_(b"see 'hg help config.subrepos' for details"), ) if kind not in types: raise error.Abort(_(b'unknown subrepo type %s') % kind) def subrepo(ctx, path, allowwdir=False, allowcreate=True): """return instance of the right subrepo class for subrepo in path""" # subrepo inherently violates our import layering rules # because it wants to make repo objects from deep inside the stack # so we manually delay the circular imports to not break # scripts that don't use our demand-loading global hg from . import hg as h hg = h repo = ctx.repo() _auditsubrepopath(repo, path) state = ctx.substate[path] _checktype(repo.ui, state[2]) if allowwdir: state = (state[0], ctx.subrev(path), state[2]) return types[state[2]](ctx, path, state[:2], allowcreate) def nullsubrepo(ctx, path, pctx): """return an empty subrepo in pctx for the extant subrepo in ctx""" # subrepo inherently violates our import layering rules # because it wants to make repo objects from deep inside the stack # so we manually delay the circular imports to not break # scripts that don't use our demand-loading global hg from . import hg as h hg = h repo = ctx.repo() _auditsubrepopath(repo, path) state = ctx.substate[path] _checktype(repo.ui, state[2]) subrev = b'' if state[2] == b'hg': subrev = b"0" * 40 return types[state[2]](pctx, path, (state[0], subrev), True) # subrepo classes need to implement the following abstract class: class abstractsubrepo(object): def __init__(self, ctx, path): """Initialize abstractsubrepo part ``ctx`` is the context referring this subrepository in the parent repository. ``path`` is the path to this subrepository as seen from innermost repository. """ self.ui = ctx.repo().ui self._ctx = ctx self._path = path def addwebdirpath(self, serverpath, webconf): """Add the hgwebdir entries for this subrepo, and any of its subrepos. ``serverpath`` is the path component of the URL for this repo. ``webconf`` is the dictionary of hgwebdir entries. """ pass def storeclean(self, path): """ returns true if the repository has not changed since it was last cloned from or pushed to a given repository. """ return False def dirty(self, ignoreupdate=False, missing=False): """returns true if the dirstate of the subrepo is dirty or does not match current stored state. If ignoreupdate is true, only check whether the subrepo has uncommitted changes in its dirstate. If missing is true, check for deleted files. """ raise NotImplementedError def dirtyreason(self, ignoreupdate=False, missing=False): """return reason string if it is ``dirty()`` Returned string should have enough information for the message of exception. This returns None, otherwise. """ if self.dirty(ignoreupdate=ignoreupdate, missing=missing): return _(b'uncommitted changes in subrepository "%s"') % subrelpath( self ) def bailifchanged(self, ignoreupdate=False, hint=None): """raise Abort if subrepository is ``dirty()`` """ dirtyreason = self.dirtyreason(ignoreupdate=ignoreupdate, missing=True) if dirtyreason: raise error.Abort(dirtyreason, hint=hint) def basestate(self): """current working directory base state, disregarding .hgsubstate state and working directory modifications""" raise NotImplementedError def checknested(self, path): """check if path is a subrepository within this repository""" return False def commit(self, text, user, date): """commit the current changes to the subrepo with the given log message. Use given user and date if possible. Return the new state of the subrepo. """ raise NotImplementedError def phase(self, state): """returns phase of specified state in the subrepository. """ return phases.public def remove(self): """remove the subrepo (should verify the dirstate is not dirty first) """ raise NotImplementedError def get(self, state, overwrite=False): """run whatever commands are needed to put the subrepo into this state """ raise NotImplementedError def merge(self, state): """merge currently-saved state with the new state.""" raise NotImplementedError def push(self, opts): """perform whatever action is analogous to 'hg push' This may be a no-op on some systems. """ raise NotImplementedError def add(self, ui, match, prefix, uipathfn, explicitonly, **opts): return [] def addremove(self, matcher, prefix, uipathfn, opts): self.ui.warn(b"%s: %s" % (prefix, _(b"addremove is not supported"))) return 1 def cat(self, match, fm, fntemplate, prefix, **opts): return 1 def status(self, rev2, **opts): return scmutil.status([], [], [], [], [], [], []) def diff(self, ui, diffopts, node2, match, prefix, **opts): pass def outgoing(self, ui, dest, opts): return 1 def incoming(self, ui, source, opts): return 1 def files(self): """return filename iterator""" raise NotImplementedError def filedata(self, name, decode): """return file data, optionally passed through repo decoders""" raise NotImplementedError def fileflags(self, name): """return file flags""" return b'' def matchfileset(self, expr, badfn=None): """Resolve the fileset expression for this repo""" return matchmod.never(badfn=badfn) def printfiles(self, ui, m, uipathfn, fm, fmt, subrepos): """handle the files command for this subrepo""" return 1 def archive(self, archiver, prefix, match=None, decode=True): if match is not None: files = [f for f in self.files() if match(f)] else: files = self.files() total = len(files) relpath = subrelpath(self) progress = self.ui.makeprogress( _(b'archiving (%s)') % relpath, unit=_(b'files'), total=total ) progress.update(0) for name in files: flags = self.fileflags(name) mode = b'x' in flags and 0o755 or 0o644 symlink = b'l' in flags archiver.addfile( prefix + name, mode, symlink, self.filedata(name, decode) ) progress.increment() progress.complete() return total def walk(self, match): ''' walk recursively through the directory tree, finding all files matched by the match function ''' def forget(self, match, prefix, uipathfn, dryrun, interactive): return ([], []) def removefiles( self, matcher, prefix, uipathfn, after, force, subrepos, dryrun, warnings, ): """remove the matched files from the subrepository and the filesystem, possibly by force and/or after the file has been removed from the filesystem. Return 0 on success, 1 on any warning. """ warnings.append( _(b"warning: removefiles not implemented (%s)") % self._path ) return 1 def revert(self, substate, *pats, **opts): self.ui.warn( _(b'%s: reverting %s subrepos is unsupported\n') % (substate[0], substate[2]) ) return [] def shortid(self, revid): return revid def unshare(self): ''' convert this repository from shared to normal storage. ''' def verify(self): '''verify the integrity of the repository. Return 0 on success or warning, 1 on any error. ''' return 0 @propertycache def wvfs(self): """return vfs to access the working directory of this subrepository """ return vfsmod.vfs(self._ctx.repo().wvfs.join(self._path)) @propertycache def _relpath(self): """return path to this subrepository as seen from outermost repository """ return self.wvfs.reljoin(reporelpath(self._ctx.repo()), self._path) class hgsubrepo(abstractsubrepo): def __init__(self, ctx, path, state, allowcreate): super(hgsubrepo, self).__init__(ctx, path) self._state = state r = ctx.repo() root = r.wjoin(util.localpath(path)) create = allowcreate and not r.wvfs.exists(b'%s/.hg' % path) # repository constructor does expand variables in path, which is # unsafe since subrepo path might come from untrusted source. if os.path.realpath(util.expandpath(root)) != root: raise error.Abort( _(b'subrepo path contains illegal component: %s') % path ) self._repo = hg.repository(r.baseui, root, create=create) if self._repo.root != root: raise error.ProgrammingError( b'failed to reject unsafe subrepo ' b'path: %s (expanded to %s)' % (root, self._repo.root) ) # Propagate the parent's --hidden option if r is r.unfiltered(): self._repo = self._repo.unfiltered() self.ui = self._repo.ui for s, k in [(b'ui', b'commitsubrepos')]: v = r.ui.config(s, k) if v: self.ui.setconfig(s, k, v, b'subrepo') # internal config: ui._usedassubrepo self.ui.setconfig(b'ui', b'_usedassubrepo', b'True', b'subrepo') self._initrepo(r, state[0], create) @annotatesubrepoerror def addwebdirpath(self, serverpath, webconf): cmdutil.addwebdirpath(self._repo, subrelpath(self), webconf) def storeclean(self, path): with self._repo.lock(): return self._storeclean(path) def _storeclean(self, path): clean = True itercache = self._calcstorehash(path) for filehash in self._readstorehashcache(path): if filehash != next(itercache, None): clean = False break if clean: # if not empty: # the cached and current pull states have a different size clean = next(itercache, None) is None return clean def _calcstorehash(self, remotepath): '''calculate a unique "store hash" This method is used to to detect when there are changes that may require a push to a given remote path.''' # sort the files that will be hashed in increasing (likely) file size filelist = (b'bookmarks', b'store/phaseroots', b'store/00changelog.i') yield b'# %s\n' % _expandedabspath(remotepath) vfs = self._repo.vfs for relname in filelist: filehash = node.hex(hashlib.sha1(vfs.tryread(relname)).digest()) yield b'%s = %s\n' % (relname, filehash) @propertycache def _cachestorehashvfs(self): return vfsmod.vfs(self._repo.vfs.join(b'cache/storehash')) def _readstorehashcache(self, remotepath): '''read the store hash cache for a given remote repository''' cachefile = _getstorehashcachename(remotepath) return self._cachestorehashvfs.tryreadlines(cachefile, b'r') def _cachestorehash(self, remotepath): '''cache the current store hash Each remote repo requires its own store hash cache, because a subrepo store may be "clean" versus a given remote repo, but not versus another ''' cachefile = _getstorehashcachename(remotepath) with self._repo.lock(): storehash = list(self._calcstorehash(remotepath)) vfs = self._cachestorehashvfs vfs.writelines(cachefile, storehash, mode=b'wb', notindexed=True) def _getctx(self): '''fetch the context for this subrepo revision, possibly a workingctx ''' if self._ctx.rev() is None: return self._repo[None] # workingctx if parent is workingctx else: rev = self._state[1] return self._repo[rev] @annotatesubrepoerror def _initrepo(self, parentrepo, source, create): self._repo._subparent = parentrepo self._repo._subsource = source if create: lines = [b'[paths]\n'] def addpathconfig(key, value): if value: lines.append(b'%s = %s\n' % (key, value)) self.ui.setconfig(b'paths', key, value, b'subrepo') defpath = _abssource(self._repo, abort=False) defpushpath = _abssource(self._repo, True, abort=False) addpathconfig(b'default', defpath) if defpath != defpushpath: addpathconfig(b'default-push', defpushpath) self._repo.vfs.write(b'hgrc', util.tonativeeol(b''.join(lines))) @annotatesubrepoerror def add(self, ui, match, prefix, uipathfn, explicitonly, **opts): return cmdutil.add( ui, self._repo, match, prefix, uipathfn, explicitonly, **opts ) @annotatesubrepoerror def addremove(self, m, prefix, uipathfn, opts): # In the same way as sub directories are processed, once in a subrepo, # always entry any of its subrepos. Don't corrupt the options that will # be used to process sibling subrepos however. opts = copy.copy(opts) opts[b'subrepos'] = True return scmutil.addremove(self._repo, m, prefix, uipathfn, opts) @annotatesubrepoerror def cat(self, match, fm, fntemplate, prefix, **opts): rev = self._state[1] ctx = self._repo[rev] return cmdutil.cat( self.ui, self._repo, ctx, match, fm, fntemplate, prefix, **opts ) @annotatesubrepoerror def status(self, rev2, **opts): try: rev1 = self._state[1] ctx1 = self._repo[rev1] ctx2 = self._repo[rev2] return self._repo.status(ctx1, ctx2, **opts) except error.RepoLookupError as inst: self.ui.warn( _(b'warning: error "%s" in subrepository "%s"\n') % (inst, subrelpath(self)) ) return scmutil.status([], [], [], [], [], [], []) @annotatesubrepoerror def diff(self, ui, diffopts, node2, match, prefix, **opts): try: node1 = node.bin(self._state[1]) # We currently expect node2 to come from substate and be # in hex format if node2 is not None: node2 = node.bin(node2) logcmdutil.diffordiffstat( ui, self._repo, diffopts, node1, node2, match, prefix=prefix, listsubrepos=True, **opts ) except error.RepoLookupError as inst: self.ui.warn( _(b'warning: error "%s" in subrepository "%s"\n') % (inst, subrelpath(self)) ) @annotatesubrepoerror def archive(self, archiver, prefix, match=None, decode=True): self._get(self._state + (b'hg',)) files = self.files() if match: files = [f for f in files if match(f)] rev = self._state[1] ctx = self._repo[rev] scmutil.prefetchfiles( self._repo, [ctx.rev()], scmutil.matchfiles(self._repo, files) ) total = abstractsubrepo.archive(self, archiver, prefix, match) for subpath in ctx.substate: s = subrepo(ctx, subpath, True) submatch = matchmod.subdirmatcher(subpath, match) subprefix = prefix + subpath + b'/' total += s.archive(archiver, subprefix, submatch, decode) return total @annotatesubrepoerror def dirty(self, ignoreupdate=False, missing=False): r = self._state[1] if r == b'' and not ignoreupdate: # no state recorded return True w = self._repo[None] if r != w.p1().hex() and not ignoreupdate: # different version checked out return True return w.dirty(missing=missing) # working directory changed def basestate(self): return self._repo[b'.'].hex() def checknested(self, path): return self._repo._checknested(self._repo.wjoin(path)) @annotatesubrepoerror def commit(self, text, user, date): # don't bother committing in the subrepo if it's only been # updated if not self.dirty(True): return self._repo[b'.'].hex() self.ui.debug(b"committing subrepo %s\n" % subrelpath(self)) n = self._repo.commit(text, user, date) if not n: return self._repo[b'.'].hex() # different version checked out return node.hex(n) @annotatesubrepoerror def phase(self, state): return self._repo[state or b'.'].phase() @annotatesubrepoerror def remove(self): # we can't fully delete the repository as it may contain # local-only history self.ui.note(_(b'removing subrepo %s\n') % subrelpath(self)) hg.clean(self._repo, node.nullid, False) def _get(self, state): source, revision, kind = state parentrepo = self._repo._subparent if revision in self._repo.unfiltered(): # Allow shared subrepos tracked at null to setup the sharedpath if len(self._repo) != 0 or not parentrepo.shared(): return True self._repo._subsource = source srcurl = _abssource(self._repo) # Defer creating the peer until after the status message is logged, in # case there are network problems. getpeer = lambda: hg.peer(self._repo, {}, srcurl) if len(self._repo) == 0: # use self._repo.vfs instead of self.wvfs to remove .hg only self._repo.vfs.rmtree() # A remote subrepo could be shared if there is a local copy # relative to the parent's share source. But clone pooling doesn't # assemble the repos in a tree, so that can't be consistently done. # A simpler option is for the user to configure clone pooling, and # work with that. if parentrepo.shared() and hg.islocal(srcurl): self.ui.status( _(b'sharing subrepo %s from %s\n') % (subrelpath(self), srcurl) ) shared = hg.share( self._repo._subparent.baseui, getpeer(), self._repo.root, update=False, bookmarks=False, ) self._repo = shared.local() else: # TODO: find a common place for this and this code in the # share.py wrap of the clone command. if parentrepo.shared(): pool = self.ui.config(b'share', b'pool') if pool: pool = util.expandpath(pool) shareopts = { b'pool': pool, b'mode': self.ui.config(b'share', b'poolnaming'), } else: shareopts = {} self.ui.status( _(b'cloning subrepo %s from %s\n') % (subrelpath(self), util.hidepassword(srcurl)) ) other, cloned = hg.clone( self._repo._subparent.baseui, {}, getpeer(), self._repo.root, update=False, shareopts=shareopts, ) self._repo = cloned.local() self._initrepo(parentrepo, source, create=True) self._cachestorehash(srcurl) else: self.ui.status( _(b'pulling subrepo %s from %s\n') % (subrelpath(self), util.hidepassword(srcurl)) ) cleansub = self.storeclean(srcurl) exchange.pull(self._repo, getpeer()) if cleansub: # keep the repo clean after pull self._cachestorehash(srcurl) return False @annotatesubrepoerror def get(self, state, overwrite=False): inrepo = self._get(state) source, revision, kind = state repo = self._repo repo.ui.debug(b"getting subrepo %s\n" % self._path) if inrepo: urepo = repo.unfiltered() ctx = urepo[revision] if ctx.hidden(): urepo.ui.warn( _(b'revision %s in subrepository "%s" is hidden\n') % (revision[0:12], self._path) ) repo = urepo hg.updaterepo(repo, revision, overwrite) @annotatesubrepoerror def merge(self, state): self._get(state) cur = self._repo[b'.'] dst = self._repo[state[1]] anc = dst.ancestor(cur) def mergefunc(): if anc == cur and dst.branch() == cur.branch(): self.ui.debug( b'updating subrepository "%s"\n' % subrelpath(self) ) hg.update(self._repo, state[1]) elif anc == dst: self.ui.debug( b'skipping subrepository "%s"\n' % subrelpath(self) ) else: self.ui.debug( b'merging subrepository "%s"\n' % subrelpath(self) ) hg.merge(self._repo, state[1], remind=False) wctx = self._repo[None] if self.dirty(): if anc != dst: if _updateprompt(self.ui, self, wctx.dirty(), cur, dst): mergefunc() else: mergefunc() else: mergefunc() @annotatesubrepoerror def push(self, opts): force = opts.get(b'force') newbranch = opts.get(b'new_branch') ssh = opts.get(b'ssh') # push subrepos depth-first for coherent ordering c = self._repo[b'.'] subs = c.substate # only repos that are committed for s in sorted(subs): if c.sub(s).push(opts) == 0: return False dsturl = _abssource(self._repo, True) if not force: if self.storeclean(dsturl): self.ui.status( _(b'no changes made to subrepo %s since last push to %s\n') % (subrelpath(self), util.hidepassword(dsturl)) ) return None self.ui.status( _(b'pushing subrepo %s to %s\n') % (subrelpath(self), util.hidepassword(dsturl)) ) other = hg.peer(self._repo, {b'ssh': ssh}, dsturl) res = exchange.push(self._repo, other, force, newbranch=newbranch) # the repo is now clean self._cachestorehash(dsturl) return res.cgresult @annotatesubrepoerror def outgoing(self, ui, dest, opts): if b'rev' in opts or b'branch' in opts: opts = copy.copy(opts) opts.pop(b'rev', None) opts.pop(b'branch', None) return hg.outgoing(ui, self._repo, _abssource(self._repo, True), opts) @annotatesubrepoerror def incoming(self, ui, source, opts): if b'rev' in opts or b'branch' in opts: opts = copy.copy(opts) opts.pop(b'rev', None) opts.pop(b'branch', None) return hg.incoming(ui, self._repo, _abssource(self._repo, False), opts) @annotatesubrepoerror def files(self): rev = self._state[1] ctx = self._repo[rev] return ctx.manifest().keys() def filedata(self, name, decode): rev = self._state[1] data = self._repo[rev][name].data() if decode: data = self._repo.wwritedata(name, data) return data def fileflags(self, name): rev = self._state[1] ctx = self._repo[rev] return ctx.flags(name) @annotatesubrepoerror def printfiles(self, ui, m, uipathfn, fm, fmt, subrepos): # If the parent context is a workingctx, use the workingctx here for # consistency. if self._ctx.rev() is None: ctx = self._repo[None] else: rev = self._state[1] ctx = self._repo[rev] return cmdutil.files(ui, ctx, m, uipathfn, fm, fmt, subrepos) @annotatesubrepoerror def matchfileset(self, expr, badfn=None): if self._ctx.rev() is None: ctx = self._repo[None] else: rev = self._state[1] ctx = self._repo[rev] matchers = [ctx.matchfileset(expr, badfn=badfn)] for subpath in ctx.substate: sub = ctx.sub(subpath) try: sm = sub.matchfileset(expr, badfn=badfn) pm = matchmod.prefixdirmatcher(subpath, sm, badfn=badfn) matchers.append(pm) except error.LookupError: self.ui.status( _(b"skipping missing subrepository: %s\n") % self.wvfs.reljoin(reporelpath(self), subpath) ) if len(matchers) == 1: return matchers[0] return matchmod.unionmatcher(matchers) def walk(self, match): ctx = self._repo[None] return ctx.walk(match) @annotatesubrepoerror def forget(self, match, prefix, uipathfn, dryrun, interactive): return cmdutil.forget( self.ui, self._repo, match, prefix, uipathfn, True, dryrun=dryrun, interactive=interactive, ) @annotatesubrepoerror def removefiles( self, matcher, prefix, uipathfn, after, force, subrepos, dryrun, warnings, ): return cmdutil.remove( self.ui, self._repo, matcher, prefix, uipathfn, after, force, subrepos, dryrun, ) @annotatesubrepoerror def revert(self, substate, *pats, **opts): # reverting a subrepo is a 2 step process: # 1. if the no_backup is not set, revert all modified # files inside the subrepo # 2. update the subrepo to the revision specified in # the corresponding substate dictionary self.ui.status(_(b'reverting subrepo %s\n') % substate[0]) if not opts.get(r'no_backup'): # Revert all files on the subrepo, creating backups # Note that this will not recursively revert subrepos # We could do it if there was a set:subrepos() predicate opts = opts.copy() opts[r'date'] = None opts[r'rev'] = substate[1] self.filerevert(*pats, **opts) # Update the repo to the revision specified in the given substate if not opts.get(r'dry_run'): self.get(substate, overwrite=True) def filerevert(self, *pats, **opts): ctx = self._repo[opts[r'rev']] parents = self._repo.dirstate.parents() if opts.get(r'all'): pats = [b'set:modified()'] else: pats = [] cmdutil.revert(self.ui, self._repo, ctx, parents, *pats, **opts) def shortid(self, revid): return revid[:12] @annotatesubrepoerror def unshare(self): # subrepo inherently violates our import layering rules # because it wants to make repo objects from deep inside the stack # so we manually delay the circular imports to not break # scripts that don't use our demand-loading global hg from . import hg as h hg = h # Nothing prevents a user from sharing in a repo, and then making that a # subrepo. Alternately, the previous unshare attempt may have failed # part way through. So recurse whether or not this layer is shared. if self._repo.shared(): self.ui.status(_(b"unsharing subrepo '%s'\n") % self._relpath) hg.unshare(self.ui, self._repo) def verify(self): try: rev = self._state[1] ctx = self._repo.unfiltered()[rev] if ctx.hidden(): # Since hidden revisions aren't pushed/pulled, it seems worth an # explicit warning. ui = self._repo.ui ui.warn( _(b"subrepo '%s' is hidden in revision %s\n") % (self._relpath, node.short(self._ctx.node())) ) return 0 except error.RepoLookupError: # A missing subrepo revision may be a case of needing to pull it, so # don't treat this as an error. self._repo.ui.warn( _(b"subrepo '%s' not found in revision %s\n") % (self._relpath, node.short(self._ctx.node())) ) return 0 @propertycache def wvfs(self): """return own wvfs for efficiency and consistency """ return self._repo.wvfs @propertycache def _relpath(self): """return path to this subrepository as seen from outermost repository """ # Keep consistent dir separators by avoiding vfs.join(self._path) return reporelpath(self._repo) class svnsubrepo(abstractsubrepo): def __init__(self, ctx, path, state, allowcreate): super(svnsubrepo, self).__init__(ctx, path) self._state = state self._exe = procutil.findexe(b'svn') if not self._exe: raise error.Abort( _(b"'svn' executable not found for subrepo '%s'") % self._path ) def _svncommand(self, commands, filename=b'', failok=False): cmd = [self._exe] extrakw = {} if not self.ui.interactive(): # Making stdin be a pipe should prevent svn from behaving # interactively even if we can't pass --non-interactive. extrakw[r'stdin'] = subprocess.PIPE # Starting in svn 1.5 --non-interactive is a global flag # instead of being per-command, but we need to support 1.4 so # we have to be intelligent about what commands take # --non-interactive. if commands[0] in (b'update', b'checkout', b'commit'): cmd.append(b'--non-interactive') cmd.extend(commands) if filename is not None: path = self.wvfs.reljoin( self._ctx.repo().origroot, self._path, filename ) cmd.append(path) env = dict(encoding.environ) # Avoid localized output, preserve current locale for everything else. lc_all = env.get(b'LC_ALL') if lc_all: env[b'LANG'] = lc_all del env[b'LC_ALL'] env[b'LC_MESSAGES'] = b'C' p = subprocess.Popen( pycompat.rapply(procutil.tonativestr, cmd), bufsize=-1, close_fds=procutil.closefds, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=procutil.tonativeenv(env), **extrakw ) stdout, stderr = map(util.fromnativeeol, p.communicate()) stderr = stderr.strip() if not failok: if p.returncode: raise error.Abort( stderr or b'exited with code %d' % p.returncode ) if stderr: self.ui.warn(stderr + b'\n') return stdout, stderr @propertycache def _svnversion(self): output, err = self._svncommand( [b'--version', b'--quiet'], filename=None ) m = re.search(br'^(\d+)\.(\d+)', output) if not m: raise error.Abort(_(b'cannot retrieve svn tool version')) return (int(m.group(1)), int(m.group(2))) def _svnmissing(self): return not self.wvfs.exists(b'.svn') def _wcrevs(self): # Get the working directory revision as well as the last # commit revision so we can compare the subrepo state with # both. We used to store the working directory one. output, err = self._svncommand([b'info', b'--xml']) doc = xml.dom.minidom.parseString(output) entries = doc.getElementsByTagName(r'entry') lastrev, rev = b'0', b'0' if entries: rev = pycompat.bytestr(entries[0].getAttribute(r'revision')) or b'0' commits = entries[0].getElementsByTagName(r'commit') if commits: lastrev = ( pycompat.bytestr(commits[0].getAttribute(r'revision')) or b'0' ) return (lastrev, rev) def _wcrev(self): return self._wcrevs()[0] def _wcchanged(self): """Return (changes, extchanges, missing) where changes is True if the working directory was changed, extchanges is True if any of these changes concern an external entry and missing is True if any change is a missing entry. """ output, err = self._svncommand([b'status', b'--xml']) externals, changes, missing = [], [], [] doc = xml.dom.minidom.parseString(output) for e in doc.getElementsByTagName(r'entry'): s = e.getElementsByTagName(r'wc-status') if not s: continue item = s[0].getAttribute(r'item') props = s[0].getAttribute(r'props') path = e.getAttribute(r'path').encode('utf8') if item == r'external': externals.append(path) elif item == r'missing': missing.append(path) if item not in ( r'', r'normal', r'unversioned', r'external', ) or props not in (r'', r'none', r'normal'): changes.append(path) for path in changes: for ext in externals: if path == ext or path.startswith(ext + pycompat.ossep): return True, True, bool(missing) return bool(changes), False, bool(missing) @annotatesubrepoerror def dirty(self, ignoreupdate=False, missing=False): if self._svnmissing(): return self._state[1] != b'' wcchanged = self._wcchanged() changed = wcchanged[0] or (missing and wcchanged[2]) if not changed: if self._state[1] in self._wcrevs() or ignoreupdate: return False return True def basestate(self): lastrev, rev = self._wcrevs() if lastrev != rev: # Last committed rev is not the same than rev. We would # like to take lastrev but we do not know if the subrepo # URL exists at lastrev. Test it and fallback to rev it # is not there. try: self._svncommand( [b'list', b'%s@%s' % (self._state[0], lastrev)] ) return lastrev except error.Abort: pass return rev @annotatesubrepoerror def commit(self, text, user, date): # user and date are out of our hands since svn is centralized changed, extchanged, missing = self._wcchanged() if not changed: return self.basestate() if extchanged: # Do not try to commit externals raise error.Abort(_(b'cannot commit svn externals')) if missing: # svn can commit with missing entries but aborting like hg # seems a better approach. raise error.Abort(_(b'cannot commit missing svn entries')) commitinfo, err = self._svncommand([b'commit', b'-m', text]) self.ui.status(commitinfo) newrev = re.search(b'Committed revision ([0-9]+).', commitinfo) if not newrev: if not commitinfo.strip(): # Sometimes, our definition of "changed" differs from # svn one. For instance, svn ignores missing files # when committing. If there are only missing files, no # commit is made, no output and no error code. raise error.Abort(_(b'failed to commit svn changes')) raise error.Abort(commitinfo.splitlines()[-1]) newrev = newrev.groups()[0] self.ui.status(self._svncommand([b'update', b'-r', newrev])[0]) return newrev @annotatesubrepoerror def remove(self): if self.dirty(): self.ui.warn( _(b'not removing repo %s because ' b'it has changes.\n') % self._path ) return self.ui.note(_(b'removing subrepo %s\n') % self._path) self.wvfs.rmtree(forcibly=True) try: pwvfs = self._ctx.repo().wvfs pwvfs.removedirs(pwvfs.dirname(self._path)) except OSError: pass @annotatesubrepoerror def get(self, state, overwrite=False): if overwrite: self._svncommand([b'revert', b'--recursive']) args = [b'checkout'] if self._svnversion >= (1, 5): args.append(b'--force') # The revision must be specified at the end of the URL to properly # update to a directory which has since been deleted and recreated. args.append(b'%s@%s' % (state[0], state[1])) # SEC: check that the ssh url is safe util.checksafessh(state[0]) status, err = self._svncommand(args, failok=True) _sanitize(self.ui, self.wvfs, b'.svn') if not re.search(b'Checked out revision [0-9]+.', status): if b'is already a working copy for a different URL' in err and ( self._wcchanged()[:2] == (False, False) ): # obstructed but clean working copy, so just blow it away. self.remove() self.get(state, overwrite=False) return raise error.Abort((status or err).splitlines()[-1]) self.ui.status(status) @annotatesubrepoerror def merge(self, state): old = self._state[1] new = state[1] wcrev = self._wcrev() if new != wcrev: dirty = old == wcrev or self._wcchanged()[0] if _updateprompt(self.ui, self, dirty, wcrev, new): self.get(state, False) def push(self, opts): # push is a no-op for SVN return True @annotatesubrepoerror def files(self): output = self._svncommand([b'list', b'--recursive', b'--xml'])[0] doc = xml.dom.minidom.parseString(output) paths = [] for e in doc.getElementsByTagName(r'entry'): kind = pycompat.bytestr(e.getAttribute(r'kind')) if kind != b'file': continue name = r''.join( c.data for c in e.getElementsByTagName(r'name')[0].childNodes if c.nodeType == c.TEXT_NODE ) paths.append(name.encode('utf8')) return paths def filedata(self, name, decode): return self._svncommand([b'cat'], name)[0] class gitsubrepo(abstractsubrepo): def __init__(self, ctx, path, state, allowcreate): super(gitsubrepo, self).__init__(ctx, path) self._state = state self._abspath = ctx.repo().wjoin(path) self._subparent = ctx.repo() self._ensuregit() def _ensuregit(self): try: self._gitexecutable = b'git' out, err = self._gitnodir([b'--version']) except OSError as e: genericerror = _(b"error executing git for subrepo '%s': %s") notfoundhint = _(b"check git is installed and in your PATH") if e.errno != errno.ENOENT: raise error.Abort( genericerror % (self._path, encoding.strtolocal(e.strerror)) ) elif pycompat.iswindows: try: self._gitexecutable = b'git.cmd' out, err = self._gitnodir([b'--version']) except OSError as e2: if e2.errno == errno.ENOENT: raise error.Abort( _( b"couldn't find 'git' or 'git.cmd'" b" for subrepo '%s'" ) % self._path, hint=notfoundhint, ) else: raise error.Abort( genericerror % (self._path, encoding.strtolocal(e2.strerror)) ) else: raise error.Abort( _(b"couldn't find git for subrepo '%s'") % self._path, hint=notfoundhint, ) versionstatus = self._checkversion(out) if versionstatus == b'unknown': self.ui.warn(_(b'cannot retrieve git version\n')) elif versionstatus == b'abort': raise error.Abort( _(b'git subrepo requires at least 1.6.0 or later') ) elif versionstatus == b'warning': self.ui.warn(_(b'git subrepo requires at least 1.6.0 or later\n')) @staticmethod def _gitversion(out): m = re.search(br'^git version (\d+)\.(\d+)\.(\d+)', out) if m: return (int(m.group(1)), int(m.group(2)), int(m.group(3))) m = re.search(br'^git version (\d+)\.(\d+)', out) if m: return (int(m.group(1)), int(m.group(2)), 0) return -1 @staticmethod def _checkversion(out): '''ensure git version is new enough >>> _checkversion = gitsubrepo._checkversion >>> _checkversion(b'git version 1.6.0') 'ok' >>> _checkversion(b'git version 1.8.5') 'ok' >>> _checkversion(b'git version 1.4.0') 'abort' >>> _checkversion(b'git version 1.5.0') 'warning' >>> _checkversion(b'git version 1.9-rc0') 'ok' >>> _checkversion(b'git version 1.9.0.265.g81cdec2') 'ok' >>> _checkversion(b'git version 1.9.0.GIT') 'ok' >>> _checkversion(b'git version 12345') 'unknown' >>> _checkversion(b'no') 'unknown' ''' version = gitsubrepo._gitversion(out) # git 1.4.0 can't work at all, but 1.5.X can in at least some cases, # despite the docstring comment. For now, error on 1.4.0, warn on # 1.5.0 but attempt to continue. if version == -1: return b'unknown' if version < (1, 5, 0): return b'abort' elif version < (1, 6, 0): return b'warning' return b'ok' def _gitcommand(self, commands, env=None, stream=False): return self._gitdir(commands, env=env, stream=stream)[0] def _gitdir(self, commands, env=None, stream=False): return self._gitnodir( commands, env=env, stream=stream, cwd=self._abspath ) def _gitnodir(self, commands, env=None, stream=False, cwd=None): """Calls the git command The methods tries to call the git command. versions prior to 1.6.0 are not supported and very probably fail. """ self.ui.debug(b'%s: git %s\n' % (self._relpath, b' '.join(commands))) if env is None: env = encoding.environ.copy() # disable localization for Git output (issue5176) env[b'LC_ALL'] = b'C' # fix for Git CVE-2015-7545 if b'GIT_ALLOW_PROTOCOL' not in env: env[b'GIT_ALLOW_PROTOCOL'] = b'file:git:http:https:ssh' # unless ui.quiet is set, print git's stderr, # which is mostly progress and useful info errpipe = None if self.ui.quiet: errpipe = open(os.devnull, b'w') if self.ui._colormode and len(commands) and commands[0] == b"diff": # insert the argument in the front, # the end of git diff arguments is used for paths commands.insert(1, b'--color') p = subprocess.Popen( pycompat.rapply( procutil.tonativestr, [self._gitexecutable] + commands ), bufsize=-1, cwd=pycompat.rapply(procutil.tonativestr, cwd), env=procutil.tonativeenv(env), close_fds=procutil.closefds, stdout=subprocess.PIPE, stderr=errpipe, ) if stream: return p.stdout, None retdata = p.stdout.read().strip() # wait for the child to exit to avoid race condition. p.wait() if p.returncode != 0 and p.returncode != 1: # there are certain error codes that are ok command = commands[0] if command in (b'cat-file', b'symbolic-ref'): return retdata, p.returncode # for all others, abort raise error.Abort( _(b'git %s error %d in %s') % (command, p.returncode, self._relpath) ) return retdata, p.returncode def _gitmissing(self): return not self.wvfs.exists(b'.git') def _gitstate(self): return self._gitcommand([b'rev-parse', b'HEAD']) def _gitcurrentbranch(self): current, err = self._gitdir([b'symbolic-ref', b'HEAD', b'--quiet']) if err: current = None return current def _gitremote(self, remote): out = self._gitcommand([b'remote', b'show', b'-n', remote]) line = out.split(b'\n')[1] i = line.index(b'URL: ') + len(b'URL: ') return line[i:] def _githavelocally(self, revision): out, code = self._gitdir([b'cat-file', b'-e', revision]) return code == 0 def _gitisancestor(self, r1, r2): base = self._gitcommand([b'merge-base', r1, r2]) return base == r1 def _gitisbare(self): return self._gitcommand([b'config', b'--bool', b'core.bare']) == b'true' def _gitupdatestat(self): """This must be run before git diff-index. diff-index only looks at changes to file stat; this command looks at file contents and updates the stat.""" self._gitcommand([b'update-index', b'-q', b'--refresh']) def _gitbranchmap(self): '''returns 2 things: a map from git branch to revision a map from revision to branches''' branch2rev = {} rev2branch = {} out = self._gitcommand( [b'for-each-ref', b'--format', b'%(objectname) %(refname)'] ) for line in out.split(b'\n'): revision, ref = line.split(b' ') if not ref.startswith(b'refs/heads/') and not ref.startswith( b'refs/remotes/' ): continue if ref.startswith(b'refs/remotes/') and ref.endswith(b'/HEAD'): continue # ignore remote/HEAD redirects branch2rev[ref] = revision rev2branch.setdefault(revision, []).append(ref) return branch2rev, rev2branch def _gittracking(self, branches): b'return map of remote branch to local tracking branch' # assumes no more than one local tracking branch for each remote tracking = {} for b in branches: if b.startswith(b'refs/remotes/'): continue bname = b.split(b'/', 2)[2] remote = self._gitcommand([b'config', b'branch.%s.remote' % bname]) if remote: ref = self._gitcommand([b'config', b'branch.%s.merge' % bname]) tracking[ b'refs/remotes/%s/%s' % (remote, ref.split(b'/', 2)[2]) ] = b return tracking def _abssource(self, source): if b'://' not in source: # recognize the scp syntax as an absolute source colon = source.find(b':') if colon != -1 and b'/' not in source[:colon]: return source self._subsource = source return _abssource(self) def _fetch(self, source, revision): if self._gitmissing(): # SEC: check for safe ssh url util.checksafessh(source) source = self._abssource(source) self.ui.status( _(b'cloning subrepo %s from %s\n') % (self._relpath, source) ) self._gitnodir([b'clone', source, self._abspath]) if self._githavelocally(revision): return self.ui.status( _(b'pulling subrepo %s from %s\n') % (self._relpath, self._gitremote(b'origin')) ) # try only origin: the originally cloned repo self._gitcommand([b'fetch']) if not self._githavelocally(revision): raise error.Abort( _(b'revision %s does not exist in subrepository ' b'"%s"\n') % (revision, self._relpath) ) @annotatesubrepoerror def dirty(self, ignoreupdate=False, missing=False): if self._gitmissing(): return self._state[1] != b'' if self._gitisbare(): return True if not ignoreupdate and self._state[1] != self._gitstate(): # different version checked out return True # check for staged changes or modified files; ignore untracked files self._gitupdatestat() out, code = self._gitdir([b'diff-index', b'--quiet', b'HEAD']) return code == 1 def basestate(self): return self._gitstate() @annotatesubrepoerror def get(self, state, overwrite=False): source, revision, kind = state if not revision: self.remove() return self._fetch(source, revision) # if the repo was set to be bare, unbare it if self._gitisbare(): self._gitcommand([b'config', b'core.bare', b'false']) if self._gitstate() == revision: self._gitcommand([b'reset', b'--hard', b'HEAD']) return elif self._gitstate() == revision: if overwrite: # first reset the index to unmark new files for commit, because # reset --hard will otherwise throw away files added for commit, # not just unmark them. self._gitcommand([b'reset', b'HEAD']) self._gitcommand([b'reset', b'--hard', b'HEAD']) return branch2rev, rev2branch = self._gitbranchmap() def checkout(args): cmd = [b'checkout'] if overwrite: # first reset the index to unmark new files for commit, because # the -f option will otherwise throw away files added for # commit, not just unmark them. self._gitcommand([b'reset', b'HEAD']) cmd.append(b'-f') self._gitcommand(cmd + args) _sanitize(self.ui, self.wvfs, b'.git') def rawcheckout(): # no branch to checkout, check it out with no branch self.ui.warn( _(b'checking out detached HEAD in ' b'subrepository "%s"\n') % self._relpath ) self.ui.warn( _(b'check out a git branch if you intend ' b'to make changes\n') ) checkout([b'-q', revision]) if revision not in rev2branch: rawcheckout() return branches = rev2branch[revision] firstlocalbranch = None for b in branches: if b == b'refs/heads/master': # master trumps all other branches checkout([b'refs/heads/master']) return if not firstlocalbranch and not b.startswith(b'refs/remotes/'): firstlocalbranch = b if firstlocalbranch: checkout([firstlocalbranch]) return tracking = self._gittracking(branch2rev.keys()) # choose a remote branch already tracked if possible remote = branches[0] if remote not in tracking: for b in branches: if b in tracking: remote = b break if remote not in tracking: # create a new local tracking branch local = remote.split(b'/', 3)[3] checkout([b'-b', local, remote]) elif self._gitisancestor(branch2rev[tracking[remote]], remote): # When updating to a tracked remote branch, # if the local tracking branch is downstream of it, # a normal `git pull` would have performed a "fast-forward merge" # which is equivalent to updating the local branch to the remote. # Since we are only looking at branching at update, we need to # detect this situation and perform this action lazily. if tracking[remote] != self._gitcurrentbranch(): checkout([tracking[remote]]) self._gitcommand([b'merge', b'--ff', remote]) _sanitize(self.ui, self.wvfs, b'.git') else: # a real merge would be required, just checkout the revision rawcheckout() @annotatesubrepoerror def commit(self, text, user, date): if self._gitmissing(): raise error.Abort(_(b"subrepo %s is missing") % self._relpath) cmd = [b'commit', b'-a', b'-m', text] env = encoding.environ.copy() if user: cmd += [b'--author', user] if date: # git's date parser silently ignores when seconds < 1e9 # convert to ISO8601 env[b'GIT_AUTHOR_DATE'] = dateutil.datestr( date, b'%Y-%m-%dT%H:%M:%S %1%2' ) self._gitcommand(cmd, env=env) # make sure commit works otherwise HEAD might not exist under certain # circumstances return self._gitstate() @annotatesubrepoerror def merge(self, state): source, revision, kind = state self._fetch(source, revision) base = self._gitcommand([b'merge-base', revision, self._state[1]]) self._gitupdatestat() out, code = self._gitdir([b'diff-index', b'--quiet', b'HEAD']) def mergefunc(): if base == revision: self.get(state) # fast forward merge elif base != self._state[1]: self._gitcommand([b'merge', b'--no-commit', revision]) _sanitize(self.ui, self.wvfs, b'.git') if self.dirty(): if self._gitstate() != revision: dirty = self._gitstate() == self._state[1] or code != 0 if _updateprompt( self.ui, self, dirty, self._state[1][:7], revision[:7] ): mergefunc() else: mergefunc() @annotatesubrepoerror def push(self, opts): force = opts.get(b'force') if not self._state[1]: return True if self._gitmissing(): raise error.Abort(_(b"subrepo %s is missing") % self._relpath) # if a branch in origin contains the revision, nothing to do branch2rev, rev2branch = self._gitbranchmap() if self._state[1] in rev2branch: for b in rev2branch[self._state[1]]: if b.startswith(b'refs/remotes/origin/'): return True for b, revision in branch2rev.iteritems(): if b.startswith(b'refs/remotes/origin/'): if self._gitisancestor(self._state[1], revision): return True # otherwise, try to push the currently checked out branch cmd = [b'push'] if force: cmd.append(b'--force') current = self._gitcurrentbranch() if current: # determine if the current branch is even useful if not self._gitisancestor(self._state[1], current): self.ui.warn( _( b'unrelated git branch checked out ' b'in subrepository "%s"\n' ) % self._relpath ) return False self.ui.status( _(b'pushing branch %s of subrepository "%s"\n') % (current.split(b'/', 2)[2], self._relpath) ) ret = self._gitdir(cmd + [b'origin', current]) return ret[1] == 0 else: self.ui.warn( _( b'no branch checked out in subrepository "%s"\n' b'cannot push revision %s\n' ) % (self._relpath, self._state[1]) ) return False @annotatesubrepoerror def add(self, ui, match, prefix, uipathfn, explicitonly, **opts): if self._gitmissing(): return [] s = self.status(None, unknown=True, clean=True) tracked = set() # dirstates 'amn' warn, 'r' is added again for l in (s.modified, s.added, s.deleted, s.clean): tracked.update(l) # Unknown files not of interest will be rejected by the matcher files = s.unknown files.extend(match.files()) rejected = [] files = [f for f in sorted(set(files)) if match(f)] for f in files: exact = match.exact(f) command = [b"add"] if exact: command.append(b"-f") # should be added, even if ignored if ui.verbose or not exact: ui.status(_(b'adding %s\n') % uipathfn(f)) if f in tracked: # hg prints 'adding' even if already tracked if exact: rejected.append(f) continue if not opts.get(r'dry_run'): self._gitcommand(command + [f]) for f in rejected: ui.warn(_(b"%s already tracked!\n") % uipathfn(f)) return rejected @annotatesubrepoerror def remove(self): if self._gitmissing(): return if self.dirty(): self.ui.warn( _(b'not removing repo %s because ' b'it has changes.\n') % self._relpath ) return # we can't fully delete the repository as it may contain # local-only history self.ui.note(_(b'removing subrepo %s\n') % self._relpath) self._gitcommand([b'config', b'core.bare', b'true']) for f, kind in self.wvfs.readdir(): if f == b'.git': continue if kind == stat.S_IFDIR: self.wvfs.rmtree(f) else: self.wvfs.unlink(f) def archive(self, archiver, prefix, match=None, decode=True): total = 0 source, revision = self._state if not revision: return total self._fetch(source, revision) # Parse git's native archive command. # This should be much faster than manually traversing the trees # and objects with many subprocess calls. tarstream = self._gitcommand([b'archive', revision], stream=True) tar = tarfile.open(fileobj=tarstream, mode=r'r|') relpath = subrelpath(self) progress = self.ui.makeprogress( _(b'archiving (%s)') % relpath, unit=_(b'files') ) progress.update(0) for info in tar: if info.isdir(): continue bname = pycompat.fsencode(info.name) if match and not match(bname): continue if info.issym(): data = info.linkname else: data = tar.extractfile(info).read() archiver.addfile(prefix + bname, info.mode, info.issym(), data) total += 1 progress.increment() progress.complete() return total @annotatesubrepoerror def cat(self, match, fm, fntemplate, prefix, **opts): rev = self._state[1] if match.anypats(): return 1 # No support for include/exclude yet if not match.files(): return 1 # TODO: add support for non-plain formatter (see cmdutil.cat()) for f in match.files(): output = self._gitcommand([b"show", b"%s:%s" % (rev, f)]) fp = cmdutil.makefileobj( self._ctx, fntemplate, pathname=self.wvfs.reljoin(prefix, f) ) fp.write(output) fp.close() return 0 @annotatesubrepoerror def status(self, rev2, **opts): rev1 = self._state[1] if self._gitmissing() or not rev1: # if the repo is missing, return no results return scmutil.status([], [], [], [], [], [], []) modified, added, removed = [], [], [] self._gitupdatestat() if rev2: command = [b'diff-tree', b'--no-renames', b'-r', rev1, rev2] else: command = [b'diff-index', b'--no-renames', rev1] out = self._gitcommand(command) for line in out.split(b'\n'): tab = line.find(b'\t') if tab == -1: continue status, f = line[tab - 1 : tab], line[tab + 1 :] if status == b'M': modified.append(f) elif status == b'A': added.append(f) elif status == b'D': removed.append(f) deleted, unknown, ignored, clean = [], [], [], [] command = [b'status', b'--porcelain', b'-z'] if opts.get(r'unknown'): command += [b'--untracked-files=all'] if opts.get(r'ignored'): command += [b'--ignored'] out = self._gitcommand(command) changedfiles = set() changedfiles.update(modified) changedfiles.update(added) changedfiles.update(removed) for line in out.split(b'\0'): if not line: continue st = line[0:2] # moves and copies show 2 files on one line if line.find(b'\0') >= 0: filename1, filename2 = line[3:].split(b'\0') else: filename1 = line[3:] filename2 = None changedfiles.add(filename1) if filename2: changedfiles.add(filename2) if st == b'??': unknown.append(filename1) elif st == b'!!': ignored.append(filename1) if opts.get(r'clean'): out = self._gitcommand([b'ls-files']) for f in out.split(b'\n'): if not f in changedfiles: clean.append(f) return scmutil.status( modified, added, removed, deleted, unknown, ignored, clean ) @annotatesubrepoerror def diff(self, ui, diffopts, node2, match, prefix, **opts): node1 = self._state[1] cmd = [b'diff', b'--no-renames'] if opts[r'stat']: cmd.append(b'--stat') else: # for Git, this also implies '-p' cmd.append(b'-U%d' % diffopts.context) if diffopts.noprefix: cmd.extend( [b'--src-prefix=%s/' % prefix, b'--dst-prefix=%s/' % prefix] ) else: cmd.extend( [b'--src-prefix=a/%s/' % prefix, b'--dst-prefix=b/%s/' % prefix] ) if diffopts.ignorews: cmd.append(b'--ignore-all-space') if diffopts.ignorewsamount: cmd.append(b'--ignore-space-change') if ( self._gitversion(self._gitcommand([b'--version'])) >= (1, 8, 4) and diffopts.ignoreblanklines ): cmd.append(b'--ignore-blank-lines') cmd.append(node1) if node2: cmd.append(node2) output = b"" if match.always(): output += self._gitcommand(cmd) + b'\n' else: st = self.status(node2)[:3] files = [f for sublist in st for f in sublist] for f in files: if match(f): output += self._gitcommand(cmd + [b'--', f]) + b'\n' if output.strip(): ui.write(output) @annotatesubrepoerror def revert(self, substate, *pats, **opts): self.ui.status(_(b'reverting subrepo %s\n') % substate[0]) if not opts.get(r'no_backup'): status = self.status(None) names = status.modified for name in names: # backuppath() expects a path relative to the parent repo (the # repo that ui.origbackuppath is relative to) parentname = os.path.join(self._path, name) bakname = scmutil.backuppath( self.ui, self._subparent, parentname ) self.ui.note( _(b'saving current version of %s as %s\n') % (name, os.path.relpath(bakname)) ) util.rename(self.wvfs.join(name), bakname) if not opts.get(r'dry_run'): self.get(substate, overwrite=True) return [] def shortid(self, revid): return revid[:7] types = { b'hg': hgsubrepo, b'svn': svnsubrepo, b'git': gitsubrepo, }