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
|
# 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.lazy_import import lazy_import
from bzrlib import (
bzrdir,
lockable_files,
urlutils,
)
lazy_import(globals(), """
from bzrlib.lockable_files import TransportLock
from bzrlib.plugins.git import (
errors,
branch,
repository,
workingtree,
)
""")
from bzrlib.plugins.git import LocalGitBzrDirFormat
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._lock_count = 0
self._transport = transport
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 bzrlib.bzrdir.format_registry.make_bzrdir("1.9-rich-root")
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, ignored=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):
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())
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
raise errors.bzr_errors.NoWorkingTree(loc)
def create_repository(self, shared=False):
return self.open_repository()
|