/usr/share/pyshared/hgext/git/__init__.py is in mercurial-git 0.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # git.py - git server bridge
#
# Copyright 2008 Scott Chacon <schacon at gmail dot com>
# also some code (and help) borrowed from durin42
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
'''push and pull from a Git server
This extension lets you communicate (push and pull) with a Git server.
This way you can use Git hosting for your project or collaborate with a
project that is in Git. A bridger of worlds, this plugin be.
Try hg clone git:// or hg clone git+ssh://
'''
import inspect
import os
from mercurial import bundlerepo
from mercurial import commands
from mercurial import demandimport
from mercurial import extensions
from mercurial import hg
from mercurial import localrepo
from mercurial import util as hgutil
from mercurial import url
from mercurial.i18n import _
demandimport.ignore.extend([
'collections',
])
import gitrepo, hgrepo
from git_handler import GitHandler
# support for `hg clone git://github.com/defunkt/facebox.git`
# also hg clone git+ssh://git@github.com/schacon/simplegit.git
hg.schemes['git'] = gitrepo
hg.schemes['git+ssh'] = gitrepo
# support for `hg clone localgitrepo`
_oldlocal = hg.schemes['file']
try:
urlcls = hgutil.url
except AttributeError:
class urlcls(object):
def __init__(self, path):
self.p = hgutil.drop_scheme('file', path)
def localpath(self):
return self.p
def _local(path):
p = urlcls(path).localpath()
if (os.path.exists(os.path.join(p, '.git')) and
not os.path.exists(os.path.join(p, '.hg'))):
return gitrepo
# detect a bare repository
if (os.path.exists(os.path.join(p, 'HEAD')) and
os.path.exists(os.path.join(p, 'objects')) and
os.path.exists(os.path.join(p, 'refs')) and
not os.path.exists(os.path.join(p, '.hg'))):
return gitrepo
return _oldlocal(path)
hg.schemes['file'] = _local
hgdefaultdest = hg.defaultdest
def defaultdest(source):
for scheme in ('git', 'git+ssh'):
if source.startswith('%s://' % scheme) and source.endswith('.git'):
source = source[:-4]
break
return hgdefaultdest(source)
hg.defaultdest = defaultdest
# defend against tracebacks if we specify -r in 'hg pull'
def safebranchrevs(orig, lrepo, repo, branches, revs):
revs, co = orig(lrepo, repo, branches, revs)
if getattr(lrepo, 'changelog', False) and co not in lrepo.changelog:
co = None
return revs, co
if getattr(hg, 'addbranchrevs', False):
extensions.wrapfunction(hg, 'addbranchrevs', safebranchrevs)
def reposetup(ui, repo):
if not isinstance(repo, gitrepo.gitrepo):
klass = hgrepo.generate_repo_subclass(repo.__class__)
repo.__class__ = klass
def gimport(ui, repo, remote_name=None):
git = GitHandler(repo, ui)
git.import_commits(remote_name)
def gexport(ui, repo):
git = GitHandler(repo, ui)
git.export_commits()
def gclear(ui, repo):
repo.ui.status(_("clearing out the git cache data\n"))
git = GitHandler(repo, ui)
git.clear()
def git_cleanup(ui, repo):
new_map = []
for line in repo.opener(GitHandler.mapfile):
gitsha, hgsha = line.strip().split(' ', 1)
if hgsha in repo:
new_map.append('%s %s\n' % (gitsha, hgsha))
f = repo.opener(GitHandler.mapfile, 'wb')
map(f.write, new_map)
ui.status(_('git commit map cleaned\n'))
# drop this when we're 1.6-only, this just backports new behavior
def sortednodetags(orig, *args, **kwargs):
ret = orig(*args, **kwargs)
ret.sort()
return ret
extensions.wrapfunction(localrepo.localrepository, 'nodetags', sortednodetags)
try:
from mercurial import discovery
kwname = 'heads'
if hg.util.version() >= '1.7':
kwname = 'remoteheads'
if getattr(discovery, 'findcommonoutgoing', None):
kwname = 'onlyheads'
def findoutgoing(orig, local, remote, *args, **kwargs):
if isinstance(remote, gitrepo.gitrepo):
hgver = hg.util.version()
if hgver >= '1.8.9' or (hgver > '1.8' and '+' in hgver):
raise hgutil.Abort(
'hg-git outgoing support is broken on hg 1.9.x')
# clean up this cruft when we're 1.7-only, remoteheads and
# the return value change happened between 1.6 and 1.7.
kw = {}
kw.update(kwargs)
for val, k in zip(args, ('base', kwname, 'force')):
kw[k] = val
git = GitHandler(local, local.ui)
base, heads = git.get_refs(remote.path)
newkw = {'base': base, kwname: heads}
newkw.update(kw)
kw = newkw
if kwname == 'heads':
r = orig(local, remote, **kw)
return [x[0] for x in r]
if kwname == 'onlyheads':
del kw['base']
return orig(local, remote, **kw)
return orig(local, remote, *args, **kwargs)
if getattr(discovery, 'findoutgoing', None):
extensions.wrapfunction(discovery, 'findoutgoing', findoutgoing)
else:
extensions.wrapfunction(discovery, 'findcommonoutgoing',
findoutgoing)
except ImportError:
pass
def getremotechanges(orig, ui, repo, other, *args, **opts):
if isinstance(other, gitrepo.gitrepo):
if args:
revs = args[0]
else:
revs = opts.get('onlyheads', opts.get('revs'))
git = GitHandler(repo, ui)
r, c, cleanup = git.getremotechanges(other, revs)
# ugh. This is ugly even by mercurial API compatibility standards
if 'onlyheads' not in orig.func_code.co_varnames:
cleanup = None
return r, c, cleanup
return orig(ui, repo, other, *args, **opts)
try:
extensions.wrapfunction(bundlerepo, 'getremotechanges', getremotechanges)
except AttributeError:
# 1.7+
pass
cmdtable = {
"gimport":
(gimport, [], _('hg gimport')),
"gexport":
(gexport, [], _('hg gexport')),
"gclear":
(gclear, [], _('Clears out the Git cached data')),
"git-cleanup": (git_cleanup, [], _(
"Cleans up git repository after history editing"))
}
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