mirror of
https://github.com/facebook/sapling.git
synced 2024-10-10 08:47:12 +03:00
105 lines
3.2 KiB
Python
105 lines
3.2 KiB
Python
# 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 os
|
|
|
|
from mercurial import commands, extensions, hg, util
|
|
from mercurial.i18n import _
|
|
|
|
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']
|
|
|
|
def _local(path):
|
|
p = util.drop_scheme('file', path)
|
|
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'))
|
|
|
|
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"))
|
|
}
|