|
|
# subrepoutil.py - sub-repository operations and substate handling
|
|
|
#
|
|
|
# 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 errno
|
|
|
import os
|
|
|
import posixpath
|
|
|
import re
|
|
|
|
|
|
from .i18n import _
|
|
|
from . import (
|
|
|
config,
|
|
|
error,
|
|
|
filemerge,
|
|
|
pathutil,
|
|
|
phases,
|
|
|
util,
|
|
|
)
|
|
|
|
|
|
nullstate = ('', '', 'empty')
|
|
|
|
|
|
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 error.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 error.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 = util.escapestr(repl)
|
|
|
# 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(br'\\\\([0-9]+)', br'\\\1', repl)
|
|
|
try:
|
|
|
src = re.sub(pattern, repl, src, 1)
|
|
|
except re.error as e:
|
|
|
raise error.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 error.Abort(_('missing ] in subrepository 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, labels=None):
|
|
|
"""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))
|
|
|
|
|
|
promptssrc = filemerge.partextras(labels)
|
|
|
for s, l in sorted(s1.iteritems()):
|
|
|
prompts = None
|
|
|
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
|
|
|
|
|
|
prompts = promptssrc.copy()
|
|
|
prompts['s'] = s
|
|
|
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
|
|
|
prompts['lo'] = l[0]
|
|
|
prompts['ro'] = r[0]
|
|
|
if repo.ui.promptchoice(
|
|
|
_(' subrepository sources for %(s)s differ\n'
|
|
|
'use (l)ocal%(l)s source (%(lo)s)'
|
|
|
' or (r)emote%(o)s source (%(ro)s)?'
|
|
|
'$$ &Local $$ &Remote') % prompts, 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)
|
|
|
prompts['sl'] = srepo.shortid(l[1])
|
|
|
prompts['sr'] = srepo.shortid(r[1])
|
|
|
option = repo.ui.promptchoice(
|
|
|
_(' subrepository %(s)s diverged (local revision: %(sl)s, '
|
|
|
'remote revision: %(sr)s)\n'
|
|
|
'(M)erge, keep (l)ocal%(l)s or keep (r)emote%(o)s?'
|
|
|
'$$ &Merge $$ &Local $$ &Remote')
|
|
|
% prompts, 0)
|
|
|
if option == 0:
|
|
|
wctx.sub(s).merge(r)
|
|
|
sm[s] = l
|
|
|
debug(s, "merge with", r)
|
|
|
elif option == 1:
|
|
|
sm[s] = l
|
|
|
debug(s, "keep local subrepo revision", l)
|
|
|
else:
|
|
|
wctx.sub(s).get(r, overwrite)
|
|
|
sm[s] = r
|
|
|
debug(s, "get remote subrepo revision", r)
|
|
|
elif ld == a: # remote removed, local unchanged
|
|
|
debug(s, "remote removed, remove")
|
|
|
wctx.sub(s).remove()
|
|
|
elif a == nullstate: # not present in remote or ancestor
|
|
|
debug(s, "local added, keep")
|
|
|
sm[s] = l
|
|
|
continue
|
|
|
else:
|
|
|
if repo.ui.promptchoice(
|
|
|
_(' local%(l)s changed subrepository %(s)s'
|
|
|
' which remote%(o)s removed\n'
|
|
|
'use (c)hanged version or (d)elete?'
|
|
|
'$$ &Changed $$ &Delete') % prompts, 0):
|
|
|
debug(s, "prompt remove")
|
|
|
wctx.sub(s).remove()
|
|
|
|
|
|
for s, r in sorted(s2.items()):
|
|
|
prompts = None
|
|
|
if s in s1:
|
|
|
continue
|
|
|
elif s not in sa:
|
|
|
debug(s, "remote added, get", r)
|
|
|
mctx.sub(s).get(r)
|
|
|
sm[s] = r
|
|
|
elif r != sa[s]:
|
|
|
prompts = promptssrc.copy()
|
|
|
prompts['s'] = s
|
|
|
if repo.ui.promptchoice(
|
|
|
_(' remote%(o)s changed subrepository %(s)s'
|
|
|
' which local%(l)s removed\n'
|
|
|
'use (c)hanged version or (d)elete?'
|
|
|
'$$ &Changed $$ &Delete') % prompts, 0) == 0:
|
|
|
debug(s, "prompt recreate", r)
|
|
|
mctx.sub(s).get(r)
|
|
|
sm[s] = r
|
|
|
|
|
|
# record merged .hgsubstate
|
|
|
writestate(repo, sm)
|
|
|
return sm
|
|
|
|
|
|
def precommit(ui, wctx, status, match, force=False):
|
|
|
"""Calculate .hgsubstate changes that should be applied before committing
|
|
|
|
|
|
Returns (subs, commitsubs, newstate) where
|
|
|
- subs: changed subrepos (including dirty ones)
|
|
|
- commitsubs: dirty subrepos which the caller needs to commit recursively
|
|
|
- newstate: new state dict which the caller must write to .hgsubstate
|
|
|
|
|
|
This also updates the given status argument.
|
|
|
"""
|
|
|
subs = []
|
|
|
commitsubs = set()
|
|
|
newstate = wctx.substate.copy()
|
|
|
|
|
|
# only manage subrepos and .hgsubstate if .hgsub is present
|
|
|
if '.hgsub' in wctx:
|
|
|
# we'll decide whether to track this ourselves, thanks
|
|
|
for c in status.modified, status.added, status.removed:
|
|
|
if '.hgsubstate' in c:
|
|
|
c.remove('.hgsubstate')
|
|
|
|
|
|
# compare current state to last committed state
|
|
|
# build new substate based on last committed state
|
|
|
oldstate = wctx.p1().substate
|
|
|
for s in sorted(newstate.keys()):
|
|
|
if not match(s):
|
|
|
# ignore working copy, use old state if present
|
|
|
if s in oldstate:
|
|
|
newstate[s] = oldstate[s]
|
|
|
continue
|
|
|
if not force:
|
|
|
raise error.Abort(
|
|
|
_("commit with new subrepo %s excluded") % s)
|
|
|
dirtyreason = wctx.sub(s).dirtyreason(True)
|
|
|
if dirtyreason:
|
|
|
if not ui.configbool('ui', 'commitsubrepos'):
|
|
|
raise error.Abort(dirtyreason,
|
|
|
hint=_("use --subrepos for recursive commit"))
|
|
|
subs.append(s)
|
|
|
commitsubs.add(s)
|
|
|
else:
|
|
|
bs = wctx.sub(s).basestate()
|
|
|
newstate[s] = (newstate[s][0], bs, newstate[s][2])
|
|
|
if oldstate.get(s, (None, None, None))[1] != bs:
|
|
|
subs.append(s)
|
|
|
|
|
|
# check for removed subrepos
|
|
|
for p in wctx.parents():
|
|
|
r = [s for s in p.substate if s not in newstate]
|
|
|
subs += [s for s in r if match(s)]
|
|
|
if subs:
|
|
|
if (not match('.hgsub') and
|
|
|
'.hgsub' in (wctx.modified() + wctx.added())):
|
|
|
raise error.Abort(_("can't commit subrepos without .hgsub"))
|
|
|
status.modified.insert(0, '.hgsubstate')
|
|
|
|
|
|
elif '.hgsub' in status.removed:
|
|
|
# clean up .hgsubstate when .hgsub is removed
|
|
|
if ('.hgsubstate' in wctx and
|
|
|
'.hgsubstate' not in (status.modified + status.added +
|
|
|
status.removed)):
|
|
|
status.removed.insert(0, '.hgsubstate')
|
|
|
|
|
|
return subs, commitsubs, newstate
|
|
|
|
|
|
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 bytes(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 bytes(parent)
|
|
|
else: # recursion reached top repo
|
|
|
path = None
|
|
|
if util.safehasattr(repo, '_subtoppath'):
|
|
|
path = repo._subtoppath
|
|
|
elif push and repo.ui.config('paths', 'default-push'):
|
|
|
path = repo.ui.config('paths', 'default-push')
|
|
|
elif repo.ui.config('paths', 'default'):
|
|
|
path = repo.ui.config('paths', 'default')
|
|
|
elif repo.shared():
|
|
|
# chop off the .hg component to get the default path form. This has
|
|
|
# already run through vfsmod.vfs(..., realpath=True), so it doesn't
|
|
|
# have problems with 'C:'
|
|
|
return os.path.dirname(repo.sharedpath)
|
|
|
if path:
|
|
|
# issue5770: 'C:\' and 'C:' are not equivalent paths. The former is
|
|
|
# as expected: an absolute path to the root of the C: drive. The
|
|
|
# latter is a relative path, and works like so:
|
|
|
#
|
|
|
# C:\>cd C:\some\path
|
|
|
# C:\>D:
|
|
|
# D:\>python -c "import os; print os.path.abspath('C:')"
|
|
|
# C:\some\path
|
|
|
#
|
|
|
# D:\>python -c "import os; print os.path.abspath('C:relative')"
|
|
|
# C:\some\path\relative
|
|
|
if util.hasdriveletter(path):
|
|
|
if len(path) == 2 or path[2:3] not in br'\/':
|
|
|
path = os.path.abspath(path)
|
|
|
return path
|
|
|
|
|
|
if abort:
|
|
|
raise error.Abort(_("default path for subrepository not found"))
|
|
|
|
|
|
def newcommitphase(ui, ctx):
|
|
|
commitphase = phases.newcommitphase(ui)
|
|
|
substate = getattr(ctx, "substate", None)
|
|
|
if not substate:
|
|
|
return commitphase
|
|
|
check = ui.config('phases', 'checksubrepos')
|
|
|
if check not in ('ignore', 'follow', 'abort'):
|
|
|
raise error.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 error.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
|
|
|
|
