/usr/share/pyshared/hgext/git/__init__.py is in mercurial-git 0.4.0-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 | # 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://
For more information and instructions, see :hg:`help git`
'''
from bisect import insort
import inspect
import os
from mercurial import bundlerepo
from mercurial import commands
from mercurial import demandimport
from mercurial import discovery
from mercurial import extensions
from mercurial import help
from mercurial import hg
from mercurial import localrepo
from mercurial import revset
from mercurial import templatekw
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
testedwith = '1.9.3 2.0.2 2.1.2 2.2.3 2.3.1'
buglink = 'https://bitbucket.org/durin42/hg-git/issues'
# support for `hg clone git://github.com/defunkt/facebox.git`
# also hg clone git+ssh://git@github.com/schacon/simplegit.git
_gitschemes = ('git', 'git+ssh', 'git+http', 'git+https')
for _scheme in _gitschemes:
hg.schemes[_scheme] = 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 _gitschemes:
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 extsetup():
templatekw.keywords.update({'gitnode': gitnodekw})
revset.symbols.update({
'fromgit': revset_fromgit, 'gitnode': revset_gitnode
})
helpdir = os.path.join(os.path.dirname(__file__), 'help')
entry = (['git'], _("Working with Git Repositories"),
lambda: open(os.path.join(helpdir, 'git.rst')).read())
# in 1.6 and earler the help table is a tuple
if getattr(help.helptable, 'extend', None):
insort(help.helptable, entry)
else:
help.helptable = help.helptable + (entry,)
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)
def findcommonoutgoing(orig, repo, other, *args, **kwargs):
if isinstance(other, gitrepo.gitrepo):
git = GitHandler(repo, repo.ui)
heads = git.get_refs(other.path)[0]
kw = {}
kw.update(kwargs)
for val, k in zip(args,
('onlyheads', 'force', 'commoninc', 'portable')):
kw[k] = val
force = kw.get('force', False)
commoninc = kw.get('commoninc', None)
if commoninc is None:
commoninc = discovery.findcommonincoming(repo, other,
heads=heads, force=force)
kw['commoninc'] = commoninc
return orig(repo, other, **kw)
return orig(repo, other, *args, **kwargs)
extensions.wrapfunction(discovery, 'findcommonoutgoing', findcommonoutgoing)
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
def peer(orig, uiorrepo, *args, **opts):
newpeer = orig(uiorrepo, *args, **opts)
if isinstance(newpeer, gitrepo.gitrepo):
if isinstance(uiorrepo, localrepo.localrepository):
newpeer.localrepo = uiorrepo
return newpeer
extensions.wrapfunction(hg, 'peer', peer)
def revset_fromgit(repo, subset, x):
'''``fromgit()``
Select changesets that originate from Git.
'''
args = revset.getargs(x, 0, 0, "fromgit takes no arguments")
git = GitHandler(repo, repo.ui)
return [r for r in subset if git.map_git_get(repo[r].hex()) is not None]
def revset_gitnode(repo, subset, x):
'''``gitnode(hash)``
Select changesets that originate in the given Git revision.
'''
args = revset.getargs(x, 1, 1, "gitnode takes one argument")
rev = revset.getstring(args[0],
"the argument to gitnode() must be a hash")
git = GitHandler(repo, repo.ui)
def matches(r):
gitnode = git.map_git_get(repo[r].hex())
if gitnode is None:
return False
return rev in [gitnode, gitnode[:12]]
return [r for r in subset if matches(r)]
def gitnodekw(**args):
""":gitnode: String. The Git changeset identification hash, as a 40 hexadecimal digit string."""
node = args['ctx']
repo = args['repo']
git = GitHandler(repo, repo.ui)
gitnode = git.map_git_get(node.hex())
if gitnode is None:
gitnode = ''
return gitnode
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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