|
|
# Copyright 2009-2010 Gregory P. Ward
|
|
|
# Copyright 2009-2010 Intelerad Medical Systems Incorporated
|
|
|
# Copyright 2010-2011 Fog Creek Software
|
|
|
# Copyright 2010-2011 Unity Technologies
|
|
|
#
|
|
|
# This software may be used and distributed according to the terms of the
|
|
|
# GNU General Public License version 2 or any later version.
|
|
|
|
|
|
'''setup for largefiles repositories: reposetup'''
|
|
|
|
|
|
import copy
|
|
|
|
|
|
from mercurial.i18n import _
|
|
|
|
|
|
from mercurial import (
|
|
|
error,
|
|
|
extensions,
|
|
|
localrepo,
|
|
|
match as matchmod,
|
|
|
scmutil,
|
|
|
util,
|
|
|
)
|
|
|
|
|
|
from mercurial.dirstateutils import timestamp
|
|
|
|
|
|
from . import (
|
|
|
lfcommands,
|
|
|
lfutil,
|
|
|
)
|
|
|
|
|
|
|
|
|
def reposetup(ui, repo):
|
|
|
# wire repositories should be given new wireproto functions
|
|
|
# by "proto.wirereposetup()" via "hg.wirepeersetupfuncs"
|
|
|
if not repo.local():
|
|
|
return
|
|
|
|
|
|
class lfilesrepo(repo.__class__):
|
|
|
# the mark to examine whether "repo" object enables largefiles or not
|
|
|
_largefilesenabled = True
|
|
|
|
|
|
lfstatus = False
|
|
|
|
|
|
# When lfstatus is set, return a context that gives the names
|
|
|
# of largefiles instead of their corresponding standins and
|
|
|
# identifies the largefiles as always binary, regardless of
|
|
|
# their actual contents.
|
|
|
def __getitem__(self, changeid):
|
|
|
ctx = super(lfilesrepo, self).__getitem__(changeid)
|
|
|
if self.lfstatus:
|
|
|
|
|
|
def files(orig):
|
|
|
filenames = orig()
|
|
|
return [lfutil.splitstandin(f) or f for f in filenames]
|
|
|
|
|
|
extensions.wrapfunction(ctx, 'files', files)
|
|
|
|
|
|
def manifest(orig):
|
|
|
man1 = orig()
|
|
|
|
|
|
class lfilesmanifest(man1.__class__):
|
|
|
def __contains__(self, filename):
|
|
|
orig = super(lfilesmanifest, self).__contains__
|
|
|
return orig(filename) or orig(
|
|
|
lfutil.standin(filename)
|
|
|
)
|
|
|
|
|
|
man1.__class__ = lfilesmanifest
|
|
|
return man1
|
|
|
|
|
|
extensions.wrapfunction(ctx, 'manifest', manifest)
|
|
|
|
|
|
def filectx(orig, path, fileid=None, filelog=None):
|
|
|
try:
|
|
|
if filelog is not None:
|
|
|
result = orig(path, fileid, filelog)
|
|
|
else:
|
|
|
result = orig(path, fileid)
|
|
|
except error.LookupError:
|
|
|
# Adding a null character will cause Mercurial to
|
|
|
# identify this as a binary file.
|
|
|
if filelog is not None:
|
|
|
result = orig(lfutil.standin(path), fileid, filelog)
|
|
|
else:
|
|
|
result = orig(lfutil.standin(path), fileid)
|
|
|
olddata = result.data
|
|
|
result.data = lambda: olddata() + b'\0'
|
|
|
return result
|
|
|
|
|
|
extensions.wrapfunction(ctx, 'filectx', filectx)
|
|
|
|
|
|
return ctx
|
|
|
|
|
|
# Figure out the status of big files and insert them into the
|
|
|
# appropriate list in the result. Also removes standin files
|
|
|
# from the listing. Revert to the original status if
|
|
|
# self.lfstatus is False.
|
|
|
# XXX large file status is buggy when used on repo proxy.
|
|
|
# XXX this needs to be investigated.
|
|
|
@localrepo.unfilteredmethod
|
|
|
def status(
|
|
|
self,
|
|
|
node1=b'.',
|
|
|
node2=None,
|
|
|
match=None,
|
|
|
ignored=False,
|
|
|
clean=False,
|
|
|
unknown=False,
|
|
|
listsubrepos=False,
|
|
|
):
|
|
|
listignored, listclean, listunknown = ignored, clean, unknown
|
|
|
orig = super(lfilesrepo, self).status
|
|
|
if not self.lfstatus:
|
|
|
return orig(
|
|
|
node1,
|
|
|
node2,
|
|
|
match,
|
|
|
listignored,
|
|
|
listclean,
|
|
|
listunknown,
|
|
|
listsubrepos,
|
|
|
)
|
|
|
|
|
|
# some calls in this function rely on the old version of status
|
|
|
self.lfstatus = False
|
|
|
ctx1 = self[node1]
|
|
|
ctx2 = self[node2]
|
|
|
working = ctx2.rev() is None
|
|
|
parentworking = working and ctx1 == self[b'.']
|
|
|
|
|
|
if match is None:
|
|
|
match = matchmod.always()
|
|
|
|
|
|
try:
|
|
|
# updating the dirstate is optional
|
|
|
# so we don't wait on the lock
|
|
|
wlock = self.wlock(False)
|
|
|
gotlock = True
|
|
|
except error.LockError:
|
|
|
wlock = util.nullcontextmanager()
|
|
|
gotlock = False
|
|
|
with wlock, self.dirstate.running_status(self):
|
|
|
|
|
|
# First check if paths or patterns were specified on the
|
|
|
# command line. If there were, and they don't match any
|
|
|
# largefiles, we should just bail here and let super
|
|
|
# handle it -- thus gaining a big performance boost.
|
|
|
lfdirstate = lfutil.openlfdirstate(ui, self)
|
|
|
if not match.always():
|
|
|
for f in lfdirstate:
|
|
|
if match(f):
|
|
|
break
|
|
|
else:
|
|
|
return orig(
|
|
|
node1,
|
|
|
node2,
|
|
|
match,
|
|
|
listignored,
|
|
|
listclean,
|
|
|
listunknown,
|
|
|
listsubrepos,
|
|
|
)
|
|
|
|
|
|
# Create a copy of match that matches standins instead
|
|
|
# of largefiles.
|
|
|
def tostandins(files):
|
|
|
if not working:
|
|
|
return files
|
|
|
newfiles = []
|
|
|
dirstate = self.dirstate
|
|
|
for f in files:
|
|
|
sf = lfutil.standin(f)
|
|
|
if sf in dirstate:
|
|
|
newfiles.append(sf)
|
|
|
elif dirstate.hasdir(sf):
|
|
|
# Directory entries could be regular or
|
|
|
# standin, check both
|
|
|
newfiles.extend((f, sf))
|
|
|
else:
|
|
|
newfiles.append(f)
|
|
|
return newfiles
|
|
|
|
|
|
m = copy.copy(match)
|
|
|
m._files = tostandins(m._files)
|
|
|
|
|
|
result = orig(
|
|
|
node1, node2, m, ignored, clean, unknown, listsubrepos
|
|
|
)
|
|
|
if working:
|
|
|
|
|
|
def sfindirstate(f):
|
|
|
sf = lfutil.standin(f)
|
|
|
dirstate = self.dirstate
|
|
|
return sf in dirstate or dirstate.hasdir(sf)
|
|
|
|
|
|
match._files = [f for f in match._files if sfindirstate(f)]
|
|
|
# Don't waste time getting the ignored and unknown
|
|
|
# files from lfdirstate
|
|
|
unsure, s, mtime_boundary = lfdirstate.status(
|
|
|
match,
|
|
|
subrepos=[],
|
|
|
ignored=False,
|
|
|
clean=listclean,
|
|
|
unknown=False,
|
|
|
)
|
|
|
(modified, added, removed, deleted, clean) = (
|
|
|
s.modified,
|
|
|
s.added,
|
|
|
s.removed,
|
|
|
s.deleted,
|
|
|
s.clean,
|
|
|
)
|
|
|
if parentworking:
|
|
|
wctx = repo[None]
|
|
|
for lfile in unsure:
|
|
|
standin = lfutil.standin(lfile)
|
|
|
if standin not in ctx1:
|
|
|
# from second parent
|
|
|
modified.append(lfile)
|
|
|
elif lfutil.readasstandin(
|
|
|
ctx1[standin]
|
|
|
) != lfutil.hashfile(self.wjoin(lfile)):
|
|
|
modified.append(lfile)
|
|
|
else:
|
|
|
if listclean:
|
|
|
clean.append(lfile)
|
|
|
s = wctx[lfile].lstat()
|
|
|
mode = s.st_mode
|
|
|
size = s.st_size
|
|
|
mtime = timestamp.reliable_mtime_of(
|
|
|
s, mtime_boundary
|
|
|
)
|
|
|
if mtime is not None:
|
|
|
cache_data = (mode, size, mtime)
|
|
|
lfdirstate.set_clean(lfile, cache_data)
|
|
|
else:
|
|
|
tocheck = unsure + modified + added + clean
|
|
|
modified, added, clean = [], [], []
|
|
|
checkexec = self.dirstate._checkexec
|
|
|
|
|
|
for lfile in tocheck:
|
|
|
standin = lfutil.standin(lfile)
|
|
|
if standin in ctx1:
|
|
|
abslfile = self.wjoin(lfile)
|
|
|
if (
|
|
|
lfutil.readasstandin(ctx1[standin])
|
|
|
!= lfutil.hashfile(abslfile)
|
|
|
) or (
|
|
|
checkexec
|
|
|
and (b'x' in ctx1.flags(standin))
|
|
|
!= bool(lfutil.getexecutable(abslfile))
|
|
|
):
|
|
|
modified.append(lfile)
|
|
|
elif listclean:
|
|
|
clean.append(lfile)
|
|
|
else:
|
|
|
added.append(lfile)
|
|
|
|
|
|
# at this point, 'removed' contains largefiles
|
|
|
# marked as 'R' in the working context.
|
|
|
# then, largefiles not managed also in the target
|
|
|
# context should be excluded from 'removed'.
|
|
|
removed = [
|
|
|
lfile
|
|
|
for lfile in removed
|
|
|
if lfutil.standin(lfile) in ctx1
|
|
|
]
|
|
|
|
|
|
# Standins no longer found in lfdirstate have been deleted
|
|
|
for standin in ctx1.walk(lfutil.getstandinmatcher(self)):
|
|
|
lfile = lfutil.splitstandin(standin)
|
|
|
if not match(lfile):
|
|
|
continue
|
|
|
if lfile not in lfdirstate:
|
|
|
deleted.append(lfile)
|
|
|
# Sync "largefile has been removed" back to the
|
|
|
# standin. Removing a file as a side effect of
|
|
|
# running status is gross, but the alternatives (if
|
|
|
# any) are worse.
|
|
|
self.wvfs.unlinkpath(standin, ignoremissing=True)
|
|
|
|
|
|
# Filter result lists
|
|
|
result = list(result)
|
|
|
|
|
|
# Largefiles are not really removed when they're
|
|
|
# still in the normal dirstate. Likewise, normal
|
|
|
# files are not really removed if they are still in
|
|
|
# lfdirstate. This happens in merges where files
|
|
|
# change type.
|
|
|
removed = [f for f in removed if f not in self.dirstate]
|
|
|
result[2] = [f for f in result[2] if f not in lfdirstate]
|
|
|
|
|
|
lfiles = set(lfdirstate)
|
|
|
# Unknown files
|
|
|
result[4] = set(result[4]).difference(lfiles)
|
|
|
# Ignored files
|
|
|
result[5] = set(result[5]).difference(lfiles)
|
|
|
# combine normal files and largefiles
|
|
|
normals = [
|
|
|
[fn for fn in filelist if not lfutil.isstandin(fn)]
|
|
|
for filelist in result
|
|
|
]
|
|
|
lfstatus = (
|
|
|
modified,
|
|
|
added,
|
|
|
removed,
|
|
|
deleted,
|
|
|
[],
|
|
|
[],
|
|
|
clean,
|
|
|
)
|
|
|
result = [
|
|
|
sorted(list1 + list2)
|
|
|
for (list1, list2) in zip(normals, lfstatus)
|
|
|
]
|
|
|
else: # not against working directory
|
|
|
result = [
|
|
|
[lfutil.splitstandin(f) or f for f in items]
|
|
|
for items in result
|
|
|
]
|
|
|
|
|
|
if gotlock:
|
|
|
lfdirstate.write(self.currenttransaction())
|
|
|
else:
|
|
|
lfdirstate.invalidate()
|
|
|
|
|
|
self.lfstatus = True
|
|
|
return scmutil.status(*result)
|
|
|
|
|
|
def commitctx(self, ctx, *args, **kwargs):
|
|
|
node = super(lfilesrepo, self).commitctx(ctx, *args, **kwargs)
|
|
|
|
|
|
class lfilesctx(ctx.__class__):
|
|
|
def markcommitted(self, node):
|
|
|
orig = super(lfilesctx, self).markcommitted
|
|
|
return lfutil.markcommitted(orig, self, node)
|
|
|
|
|
|
ctx.__class__ = lfilesctx
|
|
|
return node
|
|
|
|
|
|
# Before commit, largefile standins have not had their
|
|
|
# contents updated to reflect the hash of their largefile.
|
|
|
# Do that here.
|
|
|
def commit(
|
|
|
self,
|
|
|
text=b"",
|
|
|
user=None,
|
|
|
date=None,
|
|
|
match=None,
|
|
|
force=False,
|
|
|
editor=False,
|
|
|
extra=None,
|
|
|
):
|
|
|
if extra is None:
|
|
|
extra = {}
|
|
|
orig = super(lfilesrepo, self).commit
|
|
|
|
|
|
with self.wlock():
|
|
|
lfcommithook = self._lfcommithooks[-1]
|
|
|
match = lfcommithook(self, match)
|
|
|
result = orig(
|
|
|
text=text,
|
|
|
user=user,
|
|
|
date=date,
|
|
|
match=match,
|
|
|
force=force,
|
|
|
editor=editor,
|
|
|
extra=extra,
|
|
|
)
|
|
|
return result
|
|
|
|
|
|
# TODO: _subdirlfs should be moved into "lfutil.py", because
|
|
|
# it is referred only from "lfutil.updatestandinsbymatch"
|
|
|
def _subdirlfs(self, files, lfiles):
|
|
|
"""
|
|
|
Adjust matched file list
|
|
|
If we pass a directory to commit whose only committable files
|
|
|
are largefiles, the core commit code aborts before finding
|
|
|
the largefiles.
|
|
|
So we do the following:
|
|
|
For directories that only have largefiles as matches,
|
|
|
we explicitly add the largefiles to the match list and remove
|
|
|
the directory.
|
|
|
In other cases, we leave the match list unmodified.
|
|
|
"""
|
|
|
actualfiles = []
|
|
|
dirs = []
|
|
|
regulars = []
|
|
|
|
|
|
for f in files:
|
|
|
if lfutil.isstandin(f + b'/'):
|
|
|
raise error.Abort(
|
|
|
_(b'file "%s" is a largefile standin') % f,
|
|
|
hint=b'commit the largefile itself instead',
|
|
|
)
|
|
|
# Scan directories
|
|
|
if self.wvfs.isdir(f):
|
|
|
dirs.append(f)
|
|
|
else:
|
|
|
regulars.append(f)
|
|
|
|
|
|
for f in dirs:
|
|
|
matcheddir = False
|
|
|
d = self.dirstate.normalize(f) + b'/'
|
|
|
# Check for matched normal files
|
|
|
for mf in regulars:
|
|
|
if self.dirstate.normalize(mf).startswith(d):
|
|
|
actualfiles.append(f)
|
|
|
matcheddir = True
|
|
|
break
|
|
|
if not matcheddir:
|
|
|
# If no normal match, manually append
|
|
|
# any matching largefiles
|
|
|
for lf in lfiles:
|
|
|
if self.dirstate.normalize(lf).startswith(d):
|
|
|
actualfiles.append(lf)
|
|
|
if not matcheddir:
|
|
|
# There may still be normal files in the dir, so
|
|
|
# add a directory to the list, which
|
|
|
# forces status/dirstate to walk all files and
|
|
|
# call the match function on the matcher, even
|
|
|
# on case sensitive filesystems.
|
|
|
actualfiles.append(b'.')
|
|
|
matcheddir = True
|
|
|
# Nothing in dir, so readd it
|
|
|
# and let commit reject it
|
|
|
if not matcheddir:
|
|
|
actualfiles.append(f)
|
|
|
|
|
|
# Always add normal files
|
|
|
actualfiles += regulars
|
|
|
return actualfiles
|
|
|
|
|
|
repo.__class__ = lfilesrepo
|
|
|
|
|
|
# stack of hooks being executed before committing.
|
|
|
# only last element ("_lfcommithooks[-1]") is used for each committing.
|
|
|
repo._lfcommithooks = [lfutil.updatestandinsbymatch]
|
|
|
|
|
|
# Stack of status writer functions taking "*msg, **opts" arguments
|
|
|
# like "ui.status()". Only last element ("_lfstatuswriters[-1]")
|
|
|
# is used to write status out.
|
|
|
repo._lfstatuswriters = [ui.status]
|
|
|
|
|
|
def prepushoutgoinghook(pushop):
|
|
|
"""Push largefiles for pushop before pushing revisions."""
|
|
|
lfrevs = pushop.lfrevs
|
|
|
if lfrevs is None:
|
|
|
lfrevs = pushop.outgoing.missing
|
|
|
if lfrevs:
|
|
|
toupload = set()
|
|
|
addfunc = lambda fn, lfhash: toupload.add(lfhash)
|
|
|
lfutil.getlfilestoupload(pushop.repo, lfrevs, addfunc)
|
|
|
lfcommands.uploadlfiles(ui, pushop.repo, pushop.remote, toupload)
|
|
|
|
|
|
repo.prepushoutgoinghooks.add(b"largefiles", prepushoutgoinghook)
|
|
|
|
|
|
def checkrequireslfiles(ui, repo, **kwargs):
|
|
|
with repo.lock():
|
|
|
if b'largefiles' not in repo.requirements and any(
|
|
|
lfutil.shortname + b'/' in entry.unencoded_path
|
|
|
for entry in repo.store.datafiles()
|
|
|
):
|
|
|
repo.requirements.add(b'largefiles')
|
|
|
scmutil.writereporequirements(repo)
|
|
|
|
|
|
ui.setconfig(
|
|
|
b'hooks', b'changegroup.lfiles', checkrequireslfiles, b'largefiles'
|
|
|
)
|
|
|
ui.setconfig(b'hooks', b'commit.lfiles', checkrequireslfiles, b'largefiles')
|
|
|
|
