1
# Copyright (C) 2006-2009 Canonical Ltd
3
# Authors: Robert Collins <robert.collins@canonical.com>
4
# Jelmer Vernooij <jelmer@samba.org>
5
# John Carr <john.carr@unrouted.co.uk>
7
# This program is free software; you can redistribute it and/or modify
8
# it under the terms of the GNU General Public License as published by
9
# the Free Software Foundation; either version 2 of the License, or
10
# (at your option) any later version.
12
# This program is distributed in the hope that it will be useful,
13
# but WITHOUT ANY WARRANTY; without even the implied warranty of
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15
# GNU General Public License for more details.
17
# You should have received a copy of the GNU General Public License
18
# along with this program; if not, write to the Free Software
19
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22
"""A GIT branch and repository format implementation for bzr."""
30
# versions ending in 'exp' mean experimental mappings
31
# versions ending in 'dev' mean development version
32
# versions ending in 'final' mean release (well tested, etc)
33
version_info = (0, 3, 1, 'final', 0)
35
if version_info[3] == 'final':
36
version_string = '%d.%d.%d' % version_info[:3]
38
version_string = '%d.%d.%d%s%d' % version_info
39
__version__ = version_string
41
MINIMUM_DULWICH_VERSION = (0, 3, 1)
42
COMPATIBLE_BZR_VERSIONS = [(1, 14, 0), (1, 15, 0)]
44
bzrlib.api.require_any_api(bzrlib, COMPATIBLE_BZR_VERSIONS)
52
from bzrlib.foreign import (
55
from bzrlib.lockable_files import (
58
from bzrlib.transport import (
59
register_lazy_transport,
60
register_transport_proto,
62
from bzrlib.commands import (
65
from bzrlib.trace import (
68
from bzrlib.version_info_formats.format_rio import (
69
RioVersionInfoBuilder,
73
if getattr(sys, "frozen", None):
74
# allow import additional libs from ./_lib for bzr.exe only
75
sys.path.append(os.path.normpath(os.path.join(os.path.dirname(__file__), '_lib')))
77
_versions_checked = False
78
def lazy_check_versions():
79
global _versions_checked
82
_versions_checked = True
84
from dulwich import __version__ as dulwich_version
86
raise ImportError("bzr-git: Please install dulwich, https://launchpad.net/dulwich")
88
if dulwich_version < MINIMUM_DULWICH_VERSION:
89
raise ImportError("bzr-git: Dulwich is too old; at least %d.%d.%d is required" % MINIMUM_DULWICH_VERSION)
91
bzrdir.format_registry.register_lazy('git',
92
"bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
93
help='GIT repository.', native=False, experimental=True,
96
from bzrlib.revisionspec import revspec_registry
97
revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec",
101
class GitBzrDirFormat(bzrdir.BzrDirFormat):
102
_lock_class = TransportLock
104
def is_supported(self):
108
class LocalGitBzrDirFormat(GitBzrDirFormat):
109
"""The .git directory control format."""
112
def _known_formats(self):
113
return set([LocalGitBzrDirFormat()])
115
def open(self, transport, _found=None):
116
"""Open this directory.
119
import dulwich as git
120
# we dont grok readonly - git isn't integrated with transport.
122
if url.startswith('readonly+'):
123
url = url[len('readonly+'):]
126
gitrepo = git.repo.Repo(transport.local_abspath(".").encode(osutils._fs_enc))
127
except bzr_errors.NotLocalUrl:
128
raise bzr_errors.NotBranchError(path=transport.base)
129
from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
130
lockfiles = GitLockableFiles(transport, GitLock())
131
return LocalGitDir(transport, lockfiles, gitrepo, self)
134
def probe_transport(klass, transport):
135
"""Our format is present if the transport ends in '.not/'."""
136
from bzrlib.transport.local import LocalTransport
138
if not isinstance(transport, LocalTransport):
139
raise bzr_errors.NotBranchError(path=transport.base)
141
# This should quickly filter out most things that are not
142
# git repositories, saving us the trouble from loading dulwich.
143
if not transport.has(".git") and not transport.has("objects"):
144
raise bzr_errors.NotBranchError(path=transport.base)
146
import dulwich as git
149
format.open(transport)
151
except git.errors.NotGitRepository, e:
152
raise bzr_errors.NotBranchError(path=transport.base)
153
raise bzr_errors.NotBranchError(path=transport.base)
155
def get_format_description(self):
156
return "Local Git Repository"
158
def get_format_string(self):
159
return "Local Git Repository"
161
def initialize_on_transport(self, transport):
162
from bzrlib.transport.local import LocalTransport
164
if not isinstance(transport, LocalTransport):
165
raise NotImplementedError(self.initialize,
166
"Can't create Git Repositories/branches on "
167
"non-local transports")
169
from dulwich.repo import Repo
170
Repo.create(transport.local_abspath(".").encode(osutils._fs_enc))
171
return self.open(transport)
173
def is_supported(self):
177
class RemoteGitBzrDirFormat(GitBzrDirFormat):
178
"""The .git directory control format."""
181
def _known_formats(self):
182
return set([RemoteGitBzrDirFormat()])
184
def open(self, transport, _found=None):
185
"""Open this directory.
188
# we dont grok readonly - git isn't integrated with transport.
190
if url.startswith('readonly+'):
191
url = url[len('readonly+'):]
192
if (not url.startswith("git://") and
193
not url.startswith("git+")):
194
raise bzr_errors.NotBranchError(transport.base)
195
from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
196
if not isinstance(transport, GitSmartTransport):
197
raise bzr_errors.NotBranchError(transport.base)
198
from bzrlib.plugins.git.dir import GitLockableFiles, GitLock
199
lockfiles = GitLockableFiles(transport, GitLock())
200
return RemoteGitDir(transport, lockfiles, self)
203
def probe_transport(klass, transport):
204
"""Our format is present if the transport ends in '.not/'."""
206
if url.startswith('readonly+'):
207
url = url[len('readonly+'):]
208
if (not url.startswith("git://") and
209
not url.startswith("git+")):
210
raise bzr_errors.NotBranchError(transport.base)
211
# little ugly, but works
213
from bzrlib.plugins.git.remote import GitSmartTransport
214
if not isinstance(transport, GitSmartTransport):
215
raise bzr_errors.NotBranchError(transport.base)
218
def get_format_description(self):
219
return "Remote Git Repository"
221
def get_format_string(self):
222
return "Remote Git Repository"
224
def initialize_on_transport(self, transport):
225
raise bzr_errors.UninitializableFormat(self)
228
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
229
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
231
register_transport_proto('git://',
232
help="Access using the Git smart server protocol.")
233
register_transport_proto('git+ssh://',
234
help="Access using the Git smart server protocol over SSH.")
236
register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
237
'TCPGitSmartTransport')
238
register_lazy_transport("git+ssh://", 'bzrlib.plugins.git.remote',
239
'SSHGitSmartTransport')
241
foreign_vcs_registry.register_lazy("git",
242
"bzrlib.plugins.git.mapping", "foreign_git", "Stupid content tracker")
244
plugin_cmds.register_lazy("cmd_git_serve", [], "bzrlib.plugins.git.commands")
245
plugin_cmds.register_lazy("cmd_git_import", [], "bzrlib.plugins.git.commands")
246
plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"],
247
"bzrlib.plugins.git.commands")
249
def update_stanza(rev, stanza):
250
mapping = getattr(rev, "mapping", None)
251
if mapping is not None and mapping.revid_prefix.startswith("git-"):
252
stanza.add("git-commit", rev.foreign_revid)
255
rio_hooks = getattr(RioVersionInfoBuilder, "hooks", None)
256
if rio_hooks is not None:
257
rio_hooks.install_named_hook('revision', update_stanza, None)
259
def get_rich_root_format(stacked=False):
261
return bzrdir.format_registry.make_bzrdir("1.9-rich-root")
263
return bzrdir.format_registry.make_bzrdir("default-rich-root")
266
from bzrlib.plugins.git import tests
267
return tests.test_suite()
added
removed
__init__.py
