# subrepo.py - sub-repository handling for Mercurial
#
# Copyright 2009-2010 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import copy
import errno
import os
import posixpath
import re
import stat
import subprocess
import sys
import tarfile
import xml.dom.minidom
from .i18n import _
from . import (
cmdutil,
config,
error,
exchange,
match as matchmod,
node,
pathutil,
phases,
scmutil,
util,
)
hg = None
propertycache = util.propertycache
nullstate = ('', '', 'empty')
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 util.sha1(_expandedabspath(remotepath)).hexdigest()[0:12]
class SubrepoAbort(error.Abort):
"""Exception class used to avoid handling a subrepo error more than once"""
def __init__(self, *args, **kw):
error.Abort.__init__(self, *args, **kw)
self.subrepo = kw.get('subrepo')
self.cause = kw.get('cause')
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 = str(ex) + ' ' + _('(in subrepo %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 state(ctx, ui):
"""return a state dict, mapping subrepo paths configured in .hgsub
to tuple: (source from .hgsub, revision from .hgsubstate, kind
(key in types dict))
"""
p = config.config()
repo = ctx.repo()
def read(f, sections=None, remap=None):
if f in ctx:
try:
data = ctx[f].data()
except IOError as err:
if err.errno != errno.ENOENT:
raise
# handle missing subrepo spec files as removed
ui.warn(_("warning: subrepo spec file \'%s\' not found\n") %
repo.pathto(f))
return
p.parse(f, data, sections, remap, read)
else:
raise util.Abort(_("subrepo spec file \'%s\' not found") %
repo.pathto(f))
if '.hgsub' in ctx:
read('.hgsub')
for path, src in ui.configitems('subpaths'):
p.set('subpaths', path, src, ui.configsource('subpaths', path))
rev = {}
if '.hgsubstate' in ctx:
try:
for i, l in enumerate(ctx['.hgsubstate'].data().splitlines()):
l = l.lstrip()
if not l:
continue
try:
revision, path = l.split(" ", 1)
except ValueError:
raise util.Abort(_("invalid subrepository revision "
"specifier in \'%s\' line %d")
% (repo.pathto('.hgsubstate'), (i + 1)))
rev[path] = revision
except IOError as err:
if err.errno != errno.ENOENT:
raise
def remap(src):
for pattern, repl in p.items('subpaths'):
# Turn r'C:\foo\bar' into r'C:\\foo\\bar' since re.sub
# does a string decode.
repl = repl.encode('string-escape')
# However, we still want to allow back references to go
# through unharmed, so we turn r'\\1' into r'\1'. Again,
# extra escapes are needed because re.sub string decodes.
repl = re.sub(r'\\\\([0-9]+)', r'\\\1', repl)
try:
src = re.sub(pattern, repl, src, 1)
except re.error as e:
raise util.Abort(_("bad subrepository pattern in %s: %s")
% (p.source('subpaths', pattern), e))
return src
state = {}
for path, src in p[''].items():
kind = 'hg'
if src.startswith('['):
if ']' not in src:
raise util.Abort(_('missing ] in subrepo source'))
kind, src = src.split(']', 1)
kind = kind[1:]
src = src.lstrip() # strip any extra whitespace after ']'
if not util.url(src).isabs():
parent = _abssource(repo, abort=False)
if parent:
parent = util.url(parent)
parent.path = posixpath.join(parent.path or '', src)
parent.path = posixpath.normpath(parent.path)
joined = str(parent)
# Remap the full joined path and use it if it changes,
# else remap the original source.
remapped = remap(joined)
if remapped == joined:
src = remap(src)
else:
src = remapped
src = remap(src)
state[util.pconvert(path)] = (src.strip(), rev.get(path, ''), kind)
return state
def writestate(repo, state):
"""rewrite .hgsubstate in (outer) repo with these subrepo states"""
lines = ['%s %s\n' % (state[s][1], s) for s in sorted(state)
if state[s][1] != nullstate[1]]
repo.wwrite('.hgsubstate', ''.join(lines), '')
def submerge(repo, wctx, mctx, actx, overwrite):
"""delegated from merge.applyupdates: merging of .hgsubstate file
in working context, merging context and ancestor context"""
if mctx == actx: # backwards?
actx = wctx.p1()
s1 = wctx.substate
s2 = mctx.substate
sa = actx.substate
sm = {}
repo.ui.debug("subrepo merge %s %s %s\n" % (wctx, mctx, actx))
def debug(s, msg, r=""):
if r:
r = "%s:%s:%s" % r
repo.ui.debug(" subrepo %s: %s %s\n" % (s, msg, r))
for s, l in sorted(s1.iteritems()):
a = sa.get(s, nullstate)
ld = l # local state with possible dirty flag for compares
if wctx.sub(s).dirty():
ld = (l[0], l[1] + "+")
if wctx == actx: # overwrite
a = ld
if s in s2:
r = s2[s]
if ld == r or r == a: # no change or local is newer
sm[s] = l
continue
elif ld == a: # other side changed
debug(s, "other changed, get", r)
wctx.sub(s).get(r, overwrite)
sm[s] = r
elif ld[0] != r[0]: # sources differ
if repo.ui.promptchoice(
_(' subrepository sources for %s differ\n'
'use (l)ocal source (%s) or (r)emote source (%s)?'
'$$ &Local $$ &Remote') % (s, l[0], r[0]), 0):
debug(s, "prompt changed, get", r)
wctx.sub(s).get(r, overwrite)
sm[s] = r
elif ld[1] == a[1]: # local side is unchanged
debug(s, "other side changed, get", r)
wctx.sub(s).get(r, overwrite)
sm[s] = r
else:
debug(s, "both sides changed")
srepo = wctx.sub(s)
option = repo.ui.promptchoice(
_(' subrepository %s diverged (local revision: %s, '
'remote revision: %s)\n'
'(M)erge, keep (l)ocal or keep (r)emote?'
'$$ &Merge $$ &Local $$ &Remote')
% (s, srepo.shortid(l[1]), srepo.shortid(r[1])), 0)
if option == 0:
wctx.sub(s).merge(r)
sm[s] = l
debug(s, "merge with", r)
elif option == 1:
sm[s] = l
debug(s, "keep local subrepo revision", l)
else:
wctx.sub(s).get(r, overwrite)
sm[s] = r
debug(s, "get remote subrepo revision", r)
elif ld == a: # remote removed, local unchanged
debug(s, "remote removed, remove")
wctx.sub(s).remove()
elif a == nullstate: # not present in remote or ancestor
debug(s, "local added, keep")
sm[s] = l
continue
else:
if repo.ui.promptchoice(
_(' local changed subrepository %s which remote removed\n'
'use (c)hanged version or (d)elete?'
'$$ &Changed $$ &Delete') % s, 0):
debug(s, "prompt remove")
wctx.sub(s).remove()
for s, r in sorted(s2.items()):
if s in s1:
continue
elif s not in sa:
debug(s, "remote added, get", r)
mctx.sub(s).get(r)
sm[s] = r
elif r != sa[s]:
if repo.ui.promptchoice(
_(' remote changed subrepository %s which local removed\n'
'use (c)hanged version or (d)elete?'
'$$ &Changed $$ &Delete') % s, 0) == 0:
debug(s, "prompt recreate", r)
mctx.sub(s).get(r)
sm[s] = r
# record merged .hgsubstate
writestate(repo, sm)
return sm
def _updateprompt(ui, sub, dirty, local, remote):
if dirty:
msg = (_(' subrepository sources for %s differ\n'
'use (l)ocal source (%s) or (r)emote source (%s)?'
'$$ &Local $$ &Remote')
% (subrelpath(sub), local, remote))
else:
msg = (_(' subrepository sources for %s differ (in checked out '
'version)\n'
'use (l)ocal source (%s) or (r)emote source (%s)?'
'$$ &Local $$ &Remote')
% (subrelpath(sub), local, remote))
return ui.promptchoice(msg, 0)
def reporelpath(repo):
"""return path to this (sub)repo as seen from outermost repo"""
parent = repo
while util.safehasattr(parent, '_subparent'):
parent = parent._subparent
return repo.root[len(pathutil.normasprefix(parent.root)):]
def subrelpath(sub):
"""return path to this subrepo as seen from outermost repo"""
return sub._relpath
def _abssource(repo, push=False, abort=True):
"""return pull/push path of repo - either based on parent repo .hgsub info
or on the top repo config. Abort or return None if no source found."""
if util.safehasattr(repo, '_subparent'):
source = util.url(repo._subsource)
if source.isabs():
return str(source)
source.path = posixpath.normpath(source.path)
parent = _abssource(repo._subparent, push, abort=False)
if parent:
parent = util.url(util.pconvert(parent))
parent.path = posixpath.join(parent.path or '', source.path)
parent.path = posixpath.normpath(parent.path)
return str(parent)
else: # recursion reached top repo
if util.safehasattr(repo, '_subtoppath'):
return repo._subtoppath
if push and repo.ui.config('paths', 'default-push'):
return repo.ui.config('paths', 'default-push')
if repo.ui.config('paths', 'default'):
return repo.ui.config('paths', 'default')
if repo.shared():
# chop off the .hg component to get the default path form
return os.path.dirname(repo.sharedpath)
if abort:
raise util.Abort(_("default path for subrepository not found"))
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() != '.hg':
continue
for f in names:
if f.lower() == 'hgrc':
ui.warn(_("warning: removing potentially hostile 'hgrc' "
"in '%s'\n") % vfs.join(dirname))
vfs.unlink(vfs.reljoin(dirname, f))
def subrepo(ctx, path, allowwdir=False):
"""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
pathutil.pathauditor(ctx.repo().root)(path)
state = ctx.substate[path]
if state[2] not in types:
raise util.Abort(_('unknown subrepo type %s') % state[2])
if allowwdir:
state = (state[0], ctx.subrev(path), state[2])
return types[state[2]](ctx, path, state[:2])
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
pathutil.pathauditor(ctx.repo().root)(path)
state = ctx.substate[path]
if state[2] not in types:
raise util.Abort(_('unknown subrepo type %s') % state[2])
subrev = ''
if state[2] == 'hg':
subrev = "0" * 40
return types[state[2]](pctx, path, (state[0], subrev))
def newcommitphase(ui, ctx):
commitphase = phases.newcommitphase(ui)
substate = getattr(ctx, "substate", None)
if not substate:
return commitphase
check = ui.config('phases', 'checksubrepos', 'follow')
if check not in ('ignore', 'follow', 'abort'):
raise util.Abort(_('invalid phases.checksubrepos configuration: %s')
% (check))
if check == 'ignore':
return commitphase
maxphase = phases.public
maxsub = None
for s in sorted(substate):
sub = ctx.sub(s)
subphase = sub.phase(substate[s][1])
if maxphase < subphase:
maxphase = subphase
maxsub = s
if commitphase < maxphase:
if check == 'abort':
raise util.Abort(_("can't commit in %s phase"
" conflicting %s from subrepository %s") %
(phases.phasenames[commitphase],
phases.phasenames[maxphase], maxsub))
ui.warn(_("warning: changes are committed in"
" %s phase from subrepository %s\n") %
(phases.phasenames[maxphase], maxsub))
return maxphase
return commitphase
# 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 subrepositiry as seen from
innermost repository.
"""
self.ui = ctx.repo().ui
self._ctx = ctx
self._path = path
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):
"""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.
"""
raise NotImplementedError
def dirtyreason(self, ignoreupdate=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):
return _("uncommitted changes in subrepository '%s'"
) % subrelpath(self)
def bailifchanged(self, ignoreupdate=False):
"""raise Abort if subrepository is ``dirty()``
"""
dirtyreason = self.dirtyreason(ignoreupdate=ignoreupdate)
if dirtyreason:
raise util.Abort(dirtyreason)
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, explicitonly, **opts):
return []
def addremove(self, matcher, prefix, opts, dry_run, similarity):
self.ui.warn("%s: %s" % (prefix, _("addremove is not supported")))
return 1
def cat(self, match, 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):
"""return file data"""
raise NotImplementedError
def fileflags(self, name):
"""return file flags"""
return ''
def getfileset(self, expr):
"""Resolve the fileset expression for this repo"""
return set()
def printfiles(self, ui, m, fm, fmt, subrepos):
"""handle the files command for this subrepo"""
return 1
def archive(self, archiver, prefix, match=None):
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)
self.ui.progress(_('archiving (%s)') % relpath, 0,
unit=_('files'), total=total)
for i, name in enumerate(files):
flags = self.fileflags(name)
mode = 'x' in flags and 0o755 or 0o644
symlink = 'l' in flags
archiver.addfile(prefix + self._path + '/' + name,
mode, symlink, self.filedata(name))
self.ui.progress(_('archiving (%s)') % relpath, i + 1,
unit=_('files'), total=total)
self.ui.progress(_('archiving (%s)') % relpath, None)
return total
def walk(self, match):
'''
walk recursively through the directory tree, finding all files
matched by the match function
'''
pass
def forget(self, match, prefix):
return ([], [])
def removefiles(self, matcher, prefix, after, force, subrepos):
"""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.
"""
return 1
def revert(self, substate, *pats, **opts):
self.ui.warn('%s: reverting %s subrepos is unsupported\n' \
% (substate[0], substate[2]))
return []
def shortid(self, revid):
return revid
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 scmutil.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):
super(hgsubrepo, self).__init__(ctx, path)
self._state = state
r = ctx.repo()
root = r.wjoin(path)
create = not r.wvfs.exists('%s/.hg' % path)
self._repo = hg.repository(r.baseui, root, create=create)
# 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 [('ui', 'commitsubrepos')]:
v = r.ui.config(s, k)
if v:
self.ui.setconfig(s, k, v, 'subrepo')
# internal config: ui._usedassubrepo
self.ui.setconfig('ui', '_usedassubrepo', 'True', 'subrepo')
self._initrepo(r, state[0], create)
def storeclean(self, path):
lock = self._repo.lock()
try:
return self._storeclean(path)
finally:
lock.release()
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 = ('bookmarks', 'store/phaseroots', 'store/00changelog.i')
yield '# %s\n' % _expandedabspath(remotepath)
vfs = self._repo.vfs
for relname in filelist:
filehash = util.sha1(vfs.tryread(relname)).hexdigest()
yield '%s = %s\n' % (relname, filehash)
@propertycache
def _cachestorehashvfs(self):
return scmutil.vfs(self._repo.join('cache/storehash'))
def _readstorehashcache(self, remotepath):
'''read the store hash cache for a given remote repository'''
cachefile = _getstorehashcachename(remotepath)
return self._cachestorehashvfs.tryreadlines(cachefile, '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)
lock = self._repo.lock()
try:
storehash = list(self._calcstorehash(remotepath))
vfs = self._cachestorehashvfs
vfs.writelines(cachefile, storehash, mode='w', notindexed=True)
finally:
lock.release()
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 = ['[paths]\n']
def addpathconfig(key, value):
if value:
lines.append('%s = %s\n' % (key, value))
self.ui.setconfig('paths', key, value, 'subrepo')
defpath = _abssource(self._repo, abort=False)
defpushpath = _abssource(self._repo, True, abort=False)
addpathconfig('default', defpath)
if defpath != defpushpath:
addpathconfig('default-push', defpushpath)
fp = self._repo.vfs("hgrc", "w", text=True)
try:
fp.write(''.join(lines))
finally:
fp.close()
@annotatesubrepoerror
def add(self, ui, match, prefix, explicitonly, **opts):
return cmdutil.add(ui, self._repo, match,
self.wvfs.reljoin(prefix, self._path),
explicitonly, **opts)
@annotatesubrepoerror
def addremove(self, m, prefix, opts, dry_run, similarity):
# 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['subrepos'] = True
return scmutil.addremove(self._repo, m,
self.wvfs.reljoin(prefix, self._path), opts,
dry_run, similarity)
@annotatesubrepoerror
def cat(self, match, prefix, **opts):
rev = self._state[1]
ctx = self._repo[rev]
return cmdutil.cat(self.ui, self._repo, ctx, match, 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(_('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)
cmdutil.diffordiffstat(ui, self._repo, diffopts,
node1, node2, match,
prefix=posixpath.join(prefix, self._path),
listsubrepos=True, **opts)
except error.RepoLookupError as inst:
self.ui.warn(_('warning: error "%s" in subrepository "%s"\n')
% (inst, subrelpath(self)))
@annotatesubrepoerror
def archive(self, archiver, prefix, match=None):
self._get(self._state + ('hg',))
total = abstractsubrepo.archive(self, archiver, prefix, match)
rev = self._state[1]
ctx = self._repo[rev]
for subpath in ctx.substate:
s = subrepo(ctx, subpath, True)
submatch = matchmod.narrowmatcher(subpath, match)
total += s.archive(archiver, prefix + self._path + '/', submatch)
return total
@annotatesubrepoerror
def dirty(self, ignoreupdate=False):
r = self._state[1]
if r == '' 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() # working directory changed
def basestate(self):
return self._repo['.'].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['.'].hex()
self.ui.debug("committing subrepo %s\n" % subrelpath(self))
n = self._repo.commit(text, user, date)
if not n:
return self._repo['.'].hex() # different version checked out
return node.hex(n)
@annotatesubrepoerror
def phase(self, state):
return self._repo[state].phase()
@annotatesubrepoerror
def remove(self):
# we can't fully delete the repository as it may contain
# local-only history
self.ui.note(_('removing subrepo %s\n') % subrelpath(self))
hg.clean(self._repo, node.nullid, False)
def _get(self, state):
source, revision, kind = state
if revision in self._repo.unfiltered():
return True
self._repo._subsource = source
srcurl = _abssource(self._repo)
other = hg.peer(self._repo, {}, srcurl)
if len(self._repo) == 0:
self.ui.status(_('cloning subrepo %s from %s\n')
% (subrelpath(self), srcurl))
parentrepo = self._repo._subparent
# use self._repo.vfs instead of self.wvfs to remove .hg only
self._repo.vfs.rmtree()
other, cloned = hg.clone(self._repo._subparent.baseui, {},
other, self._repo.root,
update=False)
self._repo = cloned.local()
self._initrepo(parentrepo, source, create=True)
self._cachestorehash(srcurl)
else:
self.ui.status(_('pulling subrepo %s from %s\n')
% (subrelpath(self), srcurl))
cleansub = self.storeclean(srcurl)
exchange.pull(self._repo, other)
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("getting subrepo %s\n" % self._path)
if inrepo:
urepo = repo.unfiltered()
ctx = urepo[revision]
if ctx.hidden():
urepo.ui.warn(
_('revision %s in subrepo %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['.']
dst = self._repo[state[1]]
anc = dst.ancestor(cur)
def mergefunc():
if anc == cur and dst.branch() == cur.branch():
self.ui.debug("updating subrepo %s\n" % subrelpath(self))
hg.update(self._repo, state[1])
elif anc == dst:
self.ui.debug("skipping subrepo %s\n" % subrelpath(self))
else:
self.ui.debug("merging subrepo %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('force')
newbranch = opts.get('new_branch')
ssh = opts.get('ssh')
# push subrepos depth-first for coherent ordering
c = self._repo['']
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(
_('no changes made to subrepo %s since last push to %s\n')
% (subrelpath(self), dsturl))
return None
self.ui.status(_('pushing subrepo %s to %s\n') %
(subrelpath(self), dsturl))
other = hg.peer(self._repo, {'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 'rev' in opts or 'branch' in opts:
opts = copy.copy(opts)
opts.pop('rev', None)
opts.pop('branch', None)
return hg.outgoing(ui, self._repo, _abssource(self._repo, True), opts)
@annotatesubrepoerror
def incoming(self, ui, source, opts):
if 'rev' in opts or 'branch' in opts:
opts = copy.copy(opts)
opts.pop('rev', None)
opts.pop('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):
rev = self._state[1]
return self._repo[rev][name].data()
def fileflags(self, name):
rev = self._state[1]
ctx = self._repo[rev]
return ctx.flags(name)
@annotatesubrepoerror
def printfiles(self, ui, m, 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, fm, fmt, subrepos)
@annotatesubrepoerror
def getfileset(self, expr):
if self._ctx.rev() is None:
ctx = self._repo[None]
else:
rev = self._state[1]
ctx = self._repo[rev]
files = ctx.getfileset(expr)
for subpath in ctx.substate:
sub = ctx.sub(subpath)
try:
files.extend(subpath + '/' + f for f in sub.getfileset(expr))
except error.LookupError:
self.ui.status(_("skipping missing subrepository: %s\n")
% self.wvfs.reljoin(reporelpath(self), subpath))
return files
def walk(self, match):
ctx = self._repo[None]
return ctx.walk(match)
@annotatesubrepoerror
def forget(self, match, prefix):
return cmdutil.forget(self.ui, self._repo, match,
self.wvfs.reljoin(prefix, self._path), True)
@annotatesubrepoerror
def removefiles(self, matcher, prefix, after, force, subrepos):
return cmdutil.remove(self.ui, self._repo, matcher,
self.wvfs.reljoin(prefix, self._path),
after, force, subrepos)
@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(_('reverting subrepo %s\n') % substate[0])
if not opts.get('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['date'] = None
opts['rev'] = substate[1]
self.filerevert(*pats, **opts)
# Update the repo to the revision specified in the given substate
if not opts.get('dry_run'):
self.get(substate, overwrite=True)
def filerevert(self, *pats, **opts):
ctx = self._repo[opts['rev']]
parents = self._repo.dirstate.parents()
if opts.get('all'):
pats = ['set:modified()']
else:
pats = []
cmdutil.revert(self.ui, self._repo, ctx, parents, *pats, **opts)
def shortid(self, revid):
return revid[:12]
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(_("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(_("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 consitency
"""
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):
super(svnsubrepo, self).__init__(ctx, path)
self._state = state
self._exe = util.findexe('svn')
if not self._exe:
raise util.Abort(_("'svn' executable not found for subrepo '%s'")
% self._path)
def _svncommand(self, commands, filename='', 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['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 ('update', 'checkout', 'commit'):
cmd.append('--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(os.environ)
# Avoid localized output, preserve current locale for everything else.
lc_all = env.get('LC_ALL')
if lc_all:
env['LANG'] = lc_all
del env['LC_ALL']
env['LC_MESSAGES'] = 'C'
p = subprocess.Popen(cmd, bufsize=-1, close_fds=util.closefds,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=True, env=env, **extrakw)
stdout, stderr = p.communicate()
stderr = stderr.strip()
if not failok:
if p.returncode:
raise util.Abort(stderr or 'exited with code %d' % p.returncode)
if stderr:
self.ui.warn(stderr + '\n')
return stdout, stderr
@propertycache
def _svnversion(self):
output, err = self._svncommand(['--version', '--quiet'], filename=None)
m = re.search(r'^(\d+)\.(\d+)', output)
if not m:
raise util.Abort(_('cannot retrieve svn tool version'))
return (int(m.group(1)), int(m.group(2)))
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(['info', '--xml'])
doc = xml.dom.minidom.parseString(output)
entries = doc.getElementsByTagName('entry')
lastrev, rev = '0', '0'
if entries:
rev = str(entries[0].getAttribute('revision')) or '0'
commits = entries[0].getElementsByTagName('commit')
if commits:
lastrev = str(commits[0].getAttribute('revision')) or '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(['status', '--xml'])
externals, changes, missing = [], [], []
doc = xml.dom.minidom.parseString(output)
for e in doc.getElementsByTagName('entry'):
s = e.getElementsByTagName('wc-status')
if not s:
continue
item = s[0].getAttribute('item')
props = s[0].getAttribute('props')
path = e.getAttribute('path')
if item == 'external':
externals.append(path)
elif item == 'missing':
missing.append(path)
if (item not in ('', 'normal', 'unversioned', 'external')
or props not in ('', 'none', 'normal')):
changes.append(path)
for path in changes:
for ext in externals:
if path == ext or path.startswith(ext + os.sep):
return True, True, bool(missing)
return bool(changes), False, bool(missing)
def dirty(self, ignoreupdate=False):
if not self._wcchanged()[0]:
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(['list', '%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 util.Abort(_('cannot commit svn externals'))
if missing:
# svn can commit with missing entries but aborting like hg
# seems a better approach.
raise util.Abort(_('cannot commit missing svn entries'))
commitinfo, err = self._svncommand(['commit', '-m', text])
self.ui.status(commitinfo)
newrev = re.search('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 util.Abort(_('failed to commit svn changes'))
raise util.Abort(commitinfo.splitlines()[-1])
newrev = newrev.groups()[0]
self.ui.status(self._svncommand(['update', '-r', newrev])[0])
return newrev
@annotatesubrepoerror
def remove(self):
if self.dirty():
self.ui.warn(_('not removing repo %s because '
'it has changes.\n') % self._path)
return
self.ui.note(_('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(['revert', '--recursive'])
args = ['checkout']
if self._svnversion >= (1, 5):
args.append('--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('%s@%s' % (state[0], state[1]))
status, err = self._svncommand(args, failok=True)
_sanitize(self.ui, self.wvfs, '.svn')
if not re.search('Checked out revision [0-9]+.', status):
if ('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 util.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(['list', '--recursive', '--xml'])[0]
doc = xml.dom.minidom.parseString(output)
paths = []
for e in doc.getElementsByTagName('entry'):
kind = str(e.getAttribute('kind'))
if kind != 'file':
continue
name = ''.join(c.data for c
in e.getElementsByTagName('name')[0].childNodes
if c.nodeType == c.TEXT_NODE)
paths.append(name.encode('utf-8'))
return paths
def filedata(self, name):
return self._svncommand(['cat'], name)[0]
class gitsubrepo(abstractsubrepo):
def __init__(self, ctx, path, state):
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 = 'git'
out, err = self._gitnodir(['--version'])
except OSError as e:
if e.errno != 2 or os.name != 'nt':
raise
self._gitexecutable = 'git.cmd'
out, err = self._gitnodir(['--version'])
versionstatus = self._checkversion(out)
if versionstatus == 'unknown':
self.ui.warn(_('cannot retrieve git version\n'))
elif versionstatus == 'abort':
raise util.Abort(_('git subrepo requires at least 1.6.0 or later'))
elif versionstatus == 'warning':
self.ui.warn(_('git subrepo requires at least 1.6.0 or later\n'))
@staticmethod
def _gitversion(out):
m = re.search(r'^git version (\d+)\.(\d+)\.(\d+)', out)
if m:
return (int(m.group(1)), int(m.group(2)), int(m.group(3)))
m = re.search(r'^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('git version 1.6.0')
'ok'
>>> _checkversion('git version 1.8.5')
'ok'
>>> _checkversion('git version 1.4.0')
'abort'
>>> _checkversion('git version 1.5.0')
'warning'
>>> _checkversion('git version 1.9-rc0')
'ok'
>>> _checkversion('git version 1.9.0.265.g81cdec2')
'ok'
>>> _checkversion('git version 1.9.0.GIT')
'ok'
>>> _checkversion('git version 12345')
'unknown'
>>> _checkversion('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 'unknown'
if version < (1, 5, 0):
return 'abort'
elif version < (1, 6, 0):
return 'warning'
return '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('%s: git %s\n' % (self._relpath, ' '.join(commands)))
# 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, 'w')
p = subprocess.Popen([self._gitexecutable] + commands, bufsize=-1,
cwd=cwd, env=env, close_fds=util.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 ('cat-file', 'symbolic-ref'):
return retdata, p.returncode
# for all others, abort
raise util.Abort('git %s error %d in %s' %
(command, p.returncode, self._relpath))
return retdata, p.returncode
def _gitmissing(self):
return not self.wvfs.exists('.git')
def _gitstate(self):
return self._gitcommand(['rev-parse', 'HEAD'])
def _gitcurrentbranch(self):
current, err = self._gitdir(['symbolic-ref', 'HEAD', '--quiet'])
if err:
current = None
return current
def _gitremote(self, remote):
out = self._gitcommand(['remote', 'show', '-n', remote])
line = out.split('\n')[1]
i = line.index('URL: ') + len('URL: ')
return line[i:]
def _githavelocally(self, revision):
out, code = self._gitdir(['cat-file', '-e', revision])
return code == 0
def _gitisancestor(self, r1, r2):
base = self._gitcommand(['merge-base', r1, r2])
return base == r1
def _gitisbare(self):
return self._gitcommand(['config', '--bool', 'core.bare']) == '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(['update-index', '-q', '--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(['for-each-ref', '--format',
'%(objectname) %(refname)'])
for line in out.split('\n'):
revision, ref = line.split(' ')
if (not ref.startswith('refs/heads/') and
not ref.startswith('refs/remotes/')):
continue
if ref.startswith('refs/remotes/') and ref.endswith('/HEAD'):
continue # ignore remote/HEAD redirects
branch2rev[ref] = revision
rev2branch.setdefault(revision, []).append(ref)
return branch2rev, rev2branch
def _gittracking(self, branches):
'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('refs/remotes/'):
continue
bname = b.split('/', 2)[2]
remote = self._gitcommand(['config', 'branch.%s.remote' % bname])
if remote:
ref = self._gitcommand(['config', 'branch.%s.merge' % bname])
tracking['refs/remotes/%s/%s' %
(remote, ref.split('/', 2)[2])] = b
return tracking
def _abssource(self, source):
if '://' not in source:
# recognize the scp syntax as an absolute source
colon = source.find(':')
if colon != -1 and '/' not in source[:colon]:
return source
self._subsource = source
return _abssource(self)
def _fetch(self, source, revision):
if self._gitmissing():
source = self._abssource(source)
self.ui.status(_('cloning subrepo %s from %s\n') %
(self._relpath, source))
self._gitnodir(['clone', source, self._abspath])
if self._githavelocally(revision):
return
self.ui.status(_('pulling subrepo %s from %s\n') %
(self._relpath, self._gitremote('origin')))
# try only origin: the originally cloned repo
self._gitcommand(['fetch'])
if not self._githavelocally(revision):
raise util.Abort(_("revision %s does not exist in subrepo %s\n") %
(revision, self._relpath))
@annotatesubrepoerror
def dirty(self, ignoreupdate=False):
if self._gitmissing():
return self._state[1] != ''
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(['diff-index', '--quiet', '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(['config', 'core.bare', 'false'])
if self._gitstate() == revision:
self._gitcommand(['reset', '--hard', '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(['reset', 'HEAD'])
self._gitcommand(['reset', '--hard', 'HEAD'])
return
branch2rev, rev2branch = self._gitbranchmap()
def checkout(args):
cmd = ['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(['reset', 'HEAD'])
cmd.append('-f')
self._gitcommand(cmd + args)
_sanitize(self.ui, self.wvfs, '.git')
def rawcheckout():
# no branch to checkout, check it out with no branch
self.ui.warn(_('checking out detached HEAD in subrepo %s\n') %
self._relpath)
self.ui.warn(_('check out a git branch if you intend '
'to make changes\n'))
checkout(['-q', revision])
if revision not in rev2branch:
rawcheckout()
return
branches = rev2branch[revision]
firstlocalbranch = None
for b in branches:
if b == 'refs/heads/master':
# master trumps all other branches
checkout(['refs/heads/master'])
return
if not firstlocalbranch and not b.startswith('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('/', 3)[3]
checkout(['-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(['merge', '--ff', remote])
_sanitize(self.ui, self.wvfs, '.git')
else:
# a real merge would be required, just checkout the revision
rawcheckout()
@annotatesubrepoerror
def commit(self, text, user, date):
if self._gitmissing():
raise util.Abort(_("subrepo %s is missing") % self._relpath)
cmd = ['commit', '-a', '-m', text]
env = os.environ.copy()
if user:
cmd += ['--author', user]
if date:
# git's date parser silently ignores when seconds < 1e9
# convert to ISO8601
env['GIT_AUTHOR_DATE'] = util.datestr(date,
'%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(['merge-base', revision, self._state[1]])
self._gitupdatestat()
out, code = self._gitdir(['diff-index', '--quiet', 'HEAD'])
def mergefunc():
if base == revision:
self.get(state) # fast forward merge
elif base != self._state[1]:
self._gitcommand(['merge', '--no-commit', revision])
_sanitize(self.ui, self.wvfs, '.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('force')
if not self._state[1]:
return True
if self._gitmissing():
raise util.Abort(_("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('refs/remotes/origin/'):
return True
for b, revision in branch2rev.iteritems():
if b.startswith('refs/remotes/origin/'):
if self._gitisancestor(self._state[1], revision):
return True
# otherwise, try to push the currently checked out branch
cmd = ['push']
if force:
cmd.append('--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(_('unrelated git branch checked out '
'in subrepo %s\n') % self._relpath)
return False
self.ui.status(_('pushing branch %s of subrepo %s\n') %
(current.split('/', 2)[2], self._relpath))
ret = self._gitdir(cmd + ['origin', current])
return ret[1] == 0
else:
self.ui.warn(_('no branch checked out in subrepo %s\n'
'cannot push revision %s\n') %
(self._relpath, self._state[1]))
return False
@annotatesubrepoerror
def add(self, ui, match, prefix, explicitonly, **opts):
if self._gitmissing():
return []
(modified, added, removed,
deleted, unknown, ignored, clean) = self.status(None, unknown=True,
clean=True)
tracked = set()
# dirstates 'amn' warn, 'r' is added again
for l in (modified, added, deleted, clean):
tracked.update(l)
# Unknown files not of interest will be rejected by the matcher
files = 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 = ["add"]
if exact:
command.append("-f") #should be added, even if ignored
if ui.verbose or not exact:
ui.status(_('adding %s\n') % match.rel(f))
if f in tracked: # hg prints 'adding' even if already tracked
if exact:
rejected.append(f)
continue
if not opts.get('dry_run'):
self._gitcommand(command + [f])
for f in rejected:
ui.warn(_("%s already tracked!\n") % match.abs(f))
return rejected
@annotatesubrepoerror
def remove(self):
if self._gitmissing():
return
if self.dirty():
self.ui.warn(_('not removing repo %s because '
'it has changes.\n') % self._relpath)
return
# we can't fully delete the repository as it may contain
# local-only history
self.ui.note(_('removing subrepo %s\n') % self._relpath)
self._gitcommand(['config', 'core.bare', 'true'])
for f, kind in self.wvfs.readdir():
if f == '.git':
continue
if kind == stat.S_IFDIR:
self.wvfs.rmtree(f)
else:
self.wvfs.unlink(f)
def archive(self, archiver, prefix, match=None):
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(['archive', revision], stream=True)
tar = tarfile.open(fileobj=tarstream, mode='r|')
relpath = subrelpath(self)
self.ui.progress(_('archiving (%s)') % relpath, 0, unit=_('files'))
for i, info in enumerate(tar):
if info.isdir():
continue
if match and not match(info.name):
continue
if info.issym():
data = info.linkname
else:
data = tar.extractfile(info).read()
archiver.addfile(prefix + self._path + '/' + info.name,
info.mode, info.issym(), data)
total += 1
self.ui.progress(_('archiving (%s)') % relpath, i + 1,
unit=_('files'))
self.ui.progress(_('archiving (%s)') % relpath, None)
return total
@annotatesubrepoerror
def cat(self, match, prefix, **opts):
rev = self._state[1]
if match.anypats():
return 1 #No support for include/exclude yet
if not match.files():
return 1
for f in match.files():
output = self._gitcommand(["show", "%s:%s" % (rev, f)])
fp = cmdutil.makefileobj(self._subparent, opts.get('output'),
self._ctx.node(),
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 = ['diff-tree', '-r', rev1, rev2]
else:
command = ['diff-index', rev1]
out = self._gitcommand(command)
for line in out.split('\n'):
tab = line.find('\t')
if tab == -1:
continue
status, f = line[tab - 1], line[tab + 1:]
if status == 'M':
modified.append(f)
elif status == 'A':
added.append(f)
elif status == 'D':
removed.append(f)
deleted, unknown, ignored, clean = [], [], [], []
command = ['status', '--porcelain', '-z']
if opts.get('unknown'):
command += ['--untracked-files=all']
if opts.get('ignored'):
command += ['--ignored']
out = self._gitcommand(command)
changedfiles = set()
changedfiles.update(modified)
changedfiles.update(added)
changedfiles.update(removed)
for line in out.split('\0'):
if not line:
continue
st = line[0:2]
#moves and copies show 2 files on one line
if line.find('\0') >= 0:
filename1, filename2 = line[3:].split('\0')
else:
filename1 = line[3:]
filename2 = None
changedfiles.add(filename1)
if filename2:
changedfiles.add(filename2)
if st == '??':
unknown.append(filename1)
elif st == '!!':
ignored.append(filename1)
if opts.get('clean'):
out = self._gitcommand(['ls-files'])
for f in out.split('\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 = ['diff']
if opts['stat']:
cmd.append('--stat')
else:
# for Git, this also implies '-p'
cmd.append('-U%d' % diffopts.context)
gitprefix = self.wvfs.reljoin(prefix, self._path)
if diffopts.noprefix:
cmd.extend(['--src-prefix=%s/' % gitprefix,
'--dst-prefix=%s/' % gitprefix])
else:
cmd.extend(['--src-prefix=a/%s/' % gitprefix,
'--dst-prefix=b/%s/' % gitprefix])
if diffopts.ignorews:
cmd.append('--ignore-all-space')
if diffopts.ignorewsamount:
cmd.append('--ignore-space-change')
if self._gitversion(self._gitcommand(['--version'])) >= (1, 8, 4) \
and diffopts.ignoreblanklines:
cmd.append('--ignore-blank-lines')
cmd.append(node1)
if node2:
cmd.append(node2)
output = ""
if match.always():
output += self._gitcommand(cmd) + '\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 + ['--', f]) + '\n'
if output.strip():
ui.write(output)
@annotatesubrepoerror
def revert(self, substate, *pats, **opts):
self.ui.status(_('reverting subrepo %s\n') % substate[0])
if not opts.get('no_backup'):
status = self.status(None)
names = status.modified
for name in names:
bakname = "%s.orig" % name
self.ui.note(_('saving current version of %s as %s\n') %
(name, bakname))
self.wvfs.rename(name, bakname)
if not opts.get('dry_run'):
self.get(substate, overwrite=True)
return []
def shortid(self, revid):
return revid[:7]
types = {
'hg': hgsubrepo,
'svn': svnsubrepo,
'git': gitsubrepo,
}