56
def validate_token(self, token):
48
60
class GitLockableFiles(lockable_files.LockableFiles):
49
61
"""Git specific lockable files abstraction."""
51
def __init__(self, lock):
63
def __init__(self, transport, lock):
53
65
self._transaction = None
54
66
self._lock_mode = None
55
67
self._lock_count = 0
68
self._transport = transport
58
71
class GitDir(bzrdir.BzrDir):
59
72
"""An adapter to the '.git' dir used by git."""
61
def __init__(self, transport, lockfiles, format):
74
def is_supported(self):
77
def cloning_metadir(self, stacked=False):
78
return bzrlib.bzrdir.format_registry.make_bzrdir("1.9-rich-root")
81
class LocalGitDir(GitDir):
82
"""An adapter to the '.git' dir used by git."""
84
_gitrepository_class = repository.LocalGitRepository
86
def __init__(self, transport, lockfiles, gitrepo, format):
62
87
self._format = format
63
88
self.root_transport = transport
64
self.transport = transport.clone('.git')
91
self.transport = transport
93
self.transport = transport.clone('.git')
65
94
self._lockfiles = lockfiles
67
96
def get_branch_transport(self, branch_format):
68
97
if branch_format is None:
69
98
return self.transport
70
if isinstance(branch_format, GitBzrDirFormat):
99
if isinstance(branch_format, LocalGitBzrDirFormat):
71
100
return self.transport
72
101
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
74
103
get_repository_transport = get_branch_transport
75
104
get_workingtree_transport = get_branch_transport
77
def is_supported(self):
80
106
def open_branch(self, ignored=None):
81
"""'crate' a branch for this dir."""
82
return git_branch.GitBranch(self, self._lockfiles)
107
"""'create' a branch for this dir."""
108
repo = self.open_repository()
109
return branch.LocalGitBranch(self, repo, "HEAD", repo._git.head(), self._lockfiles)
84
111
def open_repository(self, shared=False):
85
112
"""'open' a repository for this dir."""
86
return git_repository.GitRepository(self, self._lockfiles)
113
return self._gitrepository_class(self, self._lockfiles)
88
def open_workingtree(self):
115
def open_workingtree(self, recommend_upgrade=True):
116
if (not self._git.bare and
117
os.path.exists(os.path.join(self._git.controldir(), "index"))):
118
return workingtree.GitWorkingTree(self, self.open_repository(),
89
120
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
90
121
raise errors.bzr_errors.NoWorkingTree(loc)
123
def create_repository(self, shared=False):
124
return self.open_repository()
93
127
class GitBzrDirFormat(bzrdir.BzrDirFormat):
128
_lock_class = TransportLock
130
def is_supported(self):
134
class LocalGitBzrDirFormat(GitBzrDirFormat):
94
135
"""The .git directory control format."""
137
_gitdir_class = LocalGitDir
97
140
def _known_formats(self):
98
return set([GitBzrDirFormat()])
141
return set([LocalGitBzrDirFormat()])
100
def open(self, transport, _create=False, _found=None):
143
def open(self, transport, _found=None):
101
144
"""Open this directory.
103
:param _create: create the git dir on the fly. private to GitDirFormat.
147
import dulwich as git
105
148
# we dont grok readonly - git isn't integrated with transport.
106
149
url = transport.base
107
150
if url.startswith('readonly+'):
108
151
url = url[len('readonly+'):]
109
path = urlutils.local_path_from_url(url)
110
if not transport.has('.git'):
154
gitrepo = git.repo.Repo(transport.local_abspath("."))
155
except errors.bzr_errors.NotLocalUrl:
111
156
raise errors.bzr_errors.NotBranchError(path=transport.base)
112
lockfiles = GitLockableFiles(GitLock())
113
return GitDir(transport, lockfiles, self)
157
lockfiles = GitLockableFiles(transport, GitLock())
158
return self._gitdir_class(transport, lockfiles, gitrepo, self)
116
161
def probe_transport(klass, transport):
117
162
"""Our format is present if the transport ends in '.not/'."""
163
import dulwich as git
118
164
# little ugly, but works
120
166
# delegate to the main opening code. This pays a double rtt cost at the
125
171
format.open(transport)
128
raise errors.bzr_errors.NotBranchError(path=transport.base)
129
raise errors.bzr_errors.NotBranchError(path=transport.base)
132
bzrdir.BzrDirFormat.register_control_format(GitBzrDirFormat)
173
except git.errors.NotGitRepository, e:
174
raise errors.bzr_errors.NotBranchError(path=transport.base)
175
raise errors.bzr_errors.NotBranchError(path=transport.base)
177
def get_format_description(self):
178
return "Local Git Repository"
180
def get_format_string(self):
181
return "Local Git Repository"
183
def initialize_on_transport(self, transport):
184
from bzrlib.transport.local import LocalTransport
185
import dulwich as git
187
if not isinstance(transport, LocalTransport):
188
raise NotImplementedError(self.initialize,
189
"Can't create Git Repositories/branches on "
190
"non-local transports")
192
git.repo.Repo.create(transport.local_abspath("."))
193
return self.open(transport)
195
def is_supported(self):
199
class RemoteGitBzrDirFormat(GitBzrDirFormat):
200
"""The .git directory control format."""
203
def _known_formats(self):
204
return set([RemoteGitBzrDirFormat()])
206
def open(self, transport, _found=None):
207
"""Open this directory.
210
from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
211
if not isinstance(transport, GitSmartTransport):
212
raise errors.bzr_errors.NotBranchError(transport.base)
213
# we dont grok readonly - git isn't integrated with transport.
215
if url.startswith('readonly+'):
216
url = url[len('readonly+'):]
218
lockfiles = GitLockableFiles(transport, GitLock())
219
return RemoteGitDir(transport, lockfiles, self)
222
def probe_transport(klass, transport):
223
"""Our format is present if the transport ends in '.not/'."""
224
# little ugly, but works
226
from bzrlib.plugins.git.remote import GitSmartTransport
227
if not isinstance(transport, GitSmartTransport):
228
raise errors.bzr_errors.NotBranchError(transport.base)
229
# The only way to know a path exists and contains a valid repository
230
# is to do a request against it:
232
transport.fetch_pack(lambda x: [], None, lambda x: None,
233
lambda x: mutter("git: %s" % x))
234
except errors.git_errors.GitProtocolError:
235
raise errors.bzr_errors.NotBranchError(path=transport.base)
238
raise errors.bzr_errors.NotBranchError(path=transport.base)
240
def get_format_description(self):
241
return "Remote Git Repository"
243
def get_format_string(self):
244
return "Remote Git Repository"
246
def initialize_on_transport(self, transport):
247
raise errors.bzr_errors.UninitializableFormat(self)