19
22
"""A GIT branch and repository format implementation for bzr."""
31
bzr_compatible_versions,
32
bzr_plugin_version as version_info,
33
dulwich_minimum_version,
36
if version_info[3] == 'final':
37
version_string = '%d.%d.%d' % version_info[:3]
39
version_string = '%d.%d.%d%s%d' % version_info
40
__version__ = version_string
42
bzrlib.api.require_any_api(bzrlib, bzr_compatible_versions)
50
from bzrlib.foreign import (
53
from bzrlib.lockable_files import (
56
from bzrlib.transport import (
57
register_lazy_transport,
58
register_transport_proto,
60
from bzrlib.commands import (
63
from bzrlib.version_info_formats.format_rio import (
64
RioVersionInfoBuilder,
66
from bzrlib.send import (
67
format_registry as send_format_registry,
71
if getattr(sys, "frozen", None):
72
# allow import additional libs from ./_lib for bzr.exe only
73
sys.path.append(os.path.normpath(
74
os.path.join(os.path.dirname(__file__), '_lib')))
76
_versions_checked = False
77
def lazy_check_versions():
78
global _versions_checked
81
_versions_checked = True
83
from dulwich import __version__ as dulwich_version
85
raise bzr_errors.DependencyNotPresent("dulwich",
86
"bzr-git: Please install dulwich, https://launchpad.net/dulwich")
88
if dulwich_version < dulwich_minimum_version:
89
raise bzr_errors.DependencyNotPresent("dulwich",
90
"bzr-git: Dulwich is too old; at least %d.%d.%d is required" %
91
dulwich_minimum_version)
93
bzrdir.format_registry.register_lazy('git',
94
"bzrlib.plugins.git.dir", "LocalGitBzrDirFormat",
95
help='GIT repository.', native=False, experimental=True,
98
from bzrlib.revisionspec import revspec_registry
99
revspec_registry.register_lazy("git:", "bzrlib.plugins.git.revspec",
103
from bzrlib.revisionspec import dwim_revspecs
23
104
except ImportError:
25
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "dulwich"))
27
from bzrlib import bzrdir
28
from bzrlib.foreign import ForeignVcs, VcsMappingRegistry, foreign_vcs_registry
29
from bzrlib.plugins.git.dir import LocalGitBzrDirFormat, RemoteGitBzrDirFormat
30
from bzrlib.transport import register_lazy_transport
31
from bzrlib.commands import Command, register_command
32
from bzrlib.option import Option
34
bzrdir.format_registry.register(
35
'git', LocalGitBzrDirFormat,
36
help='GIT repository.',
37
native=False, experimental=True,
107
from bzrlib.plugins.git.revspec import RevisionSpec_git
108
dwim_revspecs.append(RevisionSpec_git)
111
class GitBzrDirFormat(bzrdir.BzrDirFormat):
113
_lock_class = TransportLock
115
colocated_branches = True
117
def __eq__(self, other):
118
return type(self) == type(other)
120
def is_supported(self):
123
def network_name(self):
127
class LocalGitBzrDirFormat(GitBzrDirFormat):
128
"""The .git directory control format."""
131
def _known_formats(self):
132
return set([LocalGitBzrDirFormat()])
134
def open(self, transport, _found=None):
135
"""Open this directory.
138
lazy_check_versions()
139
from bzrlib.plugins.git.transportgit import TransportRepo
140
gitrepo = TransportRepo(transport)
141
from bzrlib.plugins.git.dir import LocalGitDir, GitLockableFiles, GitLock
142
lockfiles = GitLockableFiles(transport, GitLock())
143
return LocalGitDir(transport, lockfiles, gitrepo, self)
146
def probe_transport(klass, transport):
148
if not transport.has_any(['info/refs', '.git/branches',
150
raise bzr_errors.NotBranchError(path=transport.base)
151
except bzr_errors.NoSuchFile:
152
raise bzr_errors.NotBranchError(path=transport.base)
153
from bzrlib import urlutils
154
if urlutils.split(transport.base)[1] == ".git":
155
raise bzr_errors.NotBranchError(path=transport.base)
156
lazy_check_versions()
160
format.open(transport)
162
except dulwich.errors.NotGitRepository, e:
163
raise bzr_errors.NotBranchError(path=transport.base)
164
raise bzr_errors.NotBranchError(path=transport.base)
166
def get_format_description(self):
167
return "Local Git Repository"
169
def get_format_string(self):
170
return "Local Git Repository"
172
def initialize_on_transport(self, transport):
173
from bzrlib.transport.local import LocalTransport
175
if not isinstance(transport, LocalTransport):
176
raise NotImplementedError(self.initialize,
177
"Can't create Git Repositories/branches on "
178
"non-local transports")
179
lazy_check_versions()
180
from dulwich.repo import Repo
181
Repo.init(transport.local_abspath(".").encode(osutils._fs_enc))
182
return self.open(transport)
184
def is_supported(self):
188
class RemoteGitBzrDirFormat(GitBzrDirFormat):
189
"""The .git directory control format."""
192
def _known_formats(self):
193
return set([RemoteGitBzrDirFormat()])
195
def open(self, transport, _found=None):
196
"""Open this directory.
199
# we dont grok readonly - git isn't integrated with transport.
201
if url.startswith('readonly+'):
202
url = url[len('readonly+'):]
203
if (not url.startswith("git://") and not url.startswith("git+")):
204
raise bzr_errors.NotBranchError(transport.base)
205
from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
206
if not isinstance(transport, GitSmartTransport):
207
raise bzr_errors.NotBranchError(transport.base)
208
from bzrlib.plugins.git.dir import GitLockableFiles, GitLock
209
lockfiles = GitLockableFiles(transport, GitLock())
210
return RemoteGitDir(transport, lockfiles, self)
213
def probe_transport(klass, transport):
214
"""Our format is present if the transport ends in '.not/'."""
216
if url.startswith('readonly+'):
217
url = url[len('readonly+'):]
218
if (not url.startswith("git://") and not url.startswith("git+")):
219
raise bzr_errors.NotBranchError(transport.base)
220
# little ugly, but works
222
from bzrlib.plugins.git.remote import GitSmartTransport
223
if not isinstance(transport, GitSmartTransport):
224
raise bzr_errors.NotBranchError(transport.base)
227
def get_format_description(self):
228
return "Remote Git Repository"
230
def get_format_string(self):
231
return "Remote Git Repository"
233
def initialize_on_transport(self, transport):
234
raise bzr_errors.UninitializableFormat(self)
40
237
bzrdir.BzrDirFormat.register_control_format(LocalGitBzrDirFormat)
41
238
bzrdir.BzrDirFormat.register_control_format(RemoteGitBzrDirFormat)
240
register_transport_proto('git://',
241
help="Access using the Git smart server protocol.")
242
register_transport_proto('git+ssh://',
243
help="Access using the Git smart server protocol over SSH.")
43
245
register_lazy_transport("git://", 'bzrlib.plugins.git.remote',
47
class ForeignGit(ForeignVcs):
51
git_mapping_registry = VcsMappingRegistry()
52
git_mapping_registry.register_lazy('git-experimental', "bzrlib.plugins.git.mapping",
53
"BzrGitMappingExperimental")
54
foreign_vcs_registry.register("git", ForeignGit(git_mapping_registry),
55
"Stupid content tracker")
58
class cmd_git_serve(Command):
59
"""Provide access to a Bazaar branch using the git protocol.
61
This command is experimental and doesn't do much yet.
65
help='serve on stdin/out for use from inetd or sshd'),
67
help='serve contents of directory',
71
def run(self, inet=None, port=None, directory=None):
72
from dulwich.server import TCPGitServer
73
from bzrlib.plugins.git.server import BzrBackend
74
from bzrlib.trace import warning
77
warning("server support in bzr-git is experimental.")
80
directory = os.getcwd()
82
backend = BzrBackend(directory)
86
# sys.stdout.write(data)
88
#server = GitServer(sys.stdin.read, send_fn)
89
raise NotImplementedError
91
server = TCPGitServer(backend, 'localhost')
92
server.serve_forever()
94
register_command(cmd_git_serve)
246
'TCPGitSmartTransport')
247
register_lazy_transport("git+ssh://", 'bzrlib.plugins.git.remote',
248
'SSHGitSmartTransport')
250
foreign_vcs_registry.register_lazy("git",
251
"bzrlib.plugins.git.mapping", "foreign_git", "Stupid content tracker")
253
plugin_cmds.register_lazy("cmd_git_import", [], "bzrlib.plugins.git.commands")
254
plugin_cmds.register_lazy("cmd_git_object", ["git-objects", "git-cat"],
255
"bzrlib.plugins.git.commands")
256
plugin_cmds.register_lazy("cmd_git_refs", [], "bzrlib.plugins.git.commands")
257
plugin_cmds.register_lazy("cmd_git_apply", [], "bzrlib.plugins.git.commands")
259
def update_stanza(rev, stanza):
260
mapping = getattr(rev, "mapping", None)
261
if mapping is not None and mapping.revid_prefix.startswith("git-"):
262
stanza.add("git-commit", rev.foreign_revid)
265
rio_hooks = getattr(RioVersionInfoBuilder, "hooks", None)
266
if rio_hooks is not None:
267
rio_hooks.install_named_hook('revision', update_stanza, None)
270
from bzrlib.transport import transport_server_registry
271
transport_server_registry.register_lazy('git',
272
'bzrlib.plugins.git.server',
274
'Git Smart server protocol over TCP. (default port: 9418)')
277
from bzrlib.repository import (
278
network_format_registry as repository_network_format_registry,
280
repository_network_format_registry.register_lazy('git',
281
'bzrlib.plugins.git.repository', 'GitRepositoryFormat')
283
from bzrlib.bzrdir import (
284
network_format_registry as bzrdir_network_format_registry,
286
bzrdir_network_format_registry.register('git', GitBzrDirFormat)
288
send_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
289
'send_git', 'Git am-style diff format')
292
from bzrlib.diff import format_registry as diff_format_registry
296
diff_format_registry.register_lazy('git', 'bzrlib.plugins.git.send',
297
'GitDiffTree', 'Git am-style diff format')
98
300
from bzrlib.plugins.git import tests