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
|
# Copyright (C) 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""An adapter between a Git control dir and a Bazaar BzrDir."""
import os
import bzrlib
from bzrlib import (
bzrdir,
lockable_files,
urlutils,
)
LockWarner = getattr(lockable_files, "_LockWarner", None)
from bzrlib.plugins.git import (
LocalGitBzrDirFormat,
branch,
errors,
get_rich_root_format,
repository,
workingtree,
)
class GitLock(object):
"""A lock that thunks through to Git."""
def lock_write(self, token=None):
pass
def lock_read(self):
pass
def unlock(self):
pass
def peek(self):
pass
def validate_token(self, token):
pass
class GitLockableFiles(lockable_files.LockableFiles):
"""Git specific lockable files abstraction."""
def __init__(self, transport, lock):
self._lock = lock
self._transaction = None
self._lock_mode = None
self._transport = transport
if LockWarner is None:
# Bzr 1.13
self._lock_count = 0
else:
self._lock_warner = LockWarner(repr(self))
class GitDir(bzrdir.BzrDir):
"""An adapter to the '.git' dir used by git."""
def is_supported(self):
return True
def cloning_metadir(self, stacked=False):
return get_rich_root_format()
class LocalGitDir(GitDir):
"""An adapter to the '.git' dir used by git."""
_gitrepository_class = repository.LocalGitRepository
def __init__(self, transport, lockfiles, gitrepo, format):
self._format = format
self.root_transport = transport
self._git = gitrepo
if gitrepo.bare:
self.transport = transport
else:
self.transport = transport.clone('.git')
self._lockfiles = lockfiles
def get_branch_transport(self, branch_format):
if branch_format is None:
return self.transport
if isinstance(branch_format, LocalGitBzrDirFormat):
return self.transport
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
get_repository_transport = get_branch_transport
get_workingtree_transport = get_branch_transport
def open_branch(self, ignore_fallbacks=None):
"""'create' a branch for this dir."""
repo = self.open_repository()
return branch.LocalGitBranch(self, repo, "HEAD", repo._git.head(),
self._lockfiles)
def open_repository(self, shared=False):
"""'open' a repository for this dir."""
return self._gitrepository_class(self, self._lockfiles)
def open_workingtree(self, recommend_upgrade=True):
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
raise errors.bzr_errors.NoWorkingTree(loc)
if (not self._git.bare and
os.path.exists(os.path.join(self._git.controldir(), "index"))):
return workingtree.GitWorkingTree(self, self.open_repository(),
self.open_branch())
def create_repository(self, shared=False):
return self.open_repository()
def create_branch(self):
return self.open_branch()
|