96
102
self.transport = transport.clone('.git')
97
103
self._lockfiles = lockfiles
104
self._mode_check_done = None
106
def is_control_filename(self, filename):
107
return filename == '.git' or filename.startswith('.git/')
99
109
def get_branch_transport(self, branch_format):
100
110
if branch_format is None:
101
111
return self.transport
102
112
if isinstance(branch_format, LocalGitBzrDirFormat):
103
113
return self.transport
104
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
114
raise bzr_errors.IncompatibleFormat(branch_format, self._format)
106
116
get_repository_transport = get_branch_transport
107
117
get_workingtree_transport = get_branch_transport
109
def open_branch(self, ignored=None):
119
def _open_branch(self, name=None, ignore_fallbacks=None, unsupported=False):
110
120
"""'create' a branch for this dir."""
111
121
repo = self.open_repository()
112
return branch.LocalGitBranch(self, repo, "HEAD", repo._git.head(), self._lockfiles)
122
from bzrlib.plugins.git.branch import LocalGitBranch
123
return LocalGitBranch(self, repo, self._branch_name_to_ref(name),
126
if bzrlib_version >= (2, 2):
127
open_branch = _open_branch
129
def open_branch(self, ignore_fallbacks=None, unsupported=False):
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return self._open_branch(name=None,
131
ignore_fallbacks=ignore_fallbacks, unsupported=unsupported)
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def destroy_branch(self, name=None):
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del self._git.refs[self._branch_name_to_ref(name)]
136
def list_branches(self):
138
for name in self._git.get_refs():
139
if name.startswith("refs/heads/") or name == "HEAD":
140
ret.append(self.open_branch(name=name))
114
143
def open_repository(self, shared=False):
115
144
"""'open' a repository for this dir."""
116
145
return self._gitrepository_class(self, self._lockfiles)
118
147
def open_workingtree(self, recommend_upgrade=True):
120
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
121
raise errors.bzr_errors.NoWorkingTree(loc)
123
return workingtree.GitWorkingTree(self, self.open_repository(),
148
if not self._git.bare:
149
from dulwich.errors import NoIndexPresent
151
from bzrlib.plugins.git.workingtree import GitWorkingTree
152
return GitWorkingTree(self, self.open_repository(),
154
except NoIndexPresent:
156
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
157
raise bzr_errors.NoWorkingTree(loc)
126
159
def create_repository(self, shared=False):
127
160
return self.open_repository()
130
class GitBzrDirFormat(bzrdir.BzrDirFormat):
131
_lock_class = TransportLock
133
def is_supported(self):
137
class LocalGitBzrDirFormat(GitBzrDirFormat):
138
"""The .git directory control format."""
140
_gitdir_class = LocalGitDir
143
def _known_formats(self):
144
return set([LocalGitBzrDirFormat()])
146
def open(self, transport, _found=None):
147
"""Open this directory.
150
from bzrlib.plugins.git import git
151
# we dont grok readonly - git isn't integrated with transport.
153
if url.startswith('readonly+'):
154
url = url[len('readonly+'):]
157
gitrepo = git.repo.Repo(transport.local_abspath("."))
158
except errors.bzr_errors.NotLocalUrl:
159
raise errors.bzr_errors.NotBranchError(path=transport.base)
160
lockfiles = GitLockableFiles(transport, GitLock())
161
return self._gitdir_class(transport, lockfiles, gitrepo, self)
164
def probe_transport(klass, transport):
165
"""Our format is present if the transport ends in '.not/'."""
166
from bzrlib.plugins.git import git
167
# little ugly, but works
169
# delegate to the main opening code. This pays a double rtt cost at the
170
# moment, so perhaps we want probe_transport to return the opened thing
171
# rather than an openener ? or we could return a curried thing with the
172
# dir to open already instantiated ? Needs more thought.
174
format.open(transport)
176
except git.errors.NotGitRepository, e:
177
raise errors.bzr_errors.NotBranchError(path=transport.base)
178
raise errors.bzr_errors.NotBranchError(path=transport.base)
180
def get_format_description(self):
181
return "Local Git Repository"
183
def get_format_string(self):
184
return "Local Git Repository"
186
def initialize_on_transport(self, transport):
187
from bzrlib.transport.local import LocalTransport
188
from bzrlib.plugins.git import git
190
if not isinstance(transport, LocalTransport):
191
raise NotImplementedError(self.initialize,
192
"Can't create Git Repositories/branches on "
193
"non-local transports")
195
git.repo.Repo.create(transport.local_abspath("."))
196
return self.open(transport)
198
def is_supported(self):
202
class RemoteGitBzrDirFormat(GitBzrDirFormat):
203
"""The .git directory control format."""
206
def _known_formats(self):
207
return set([RemoteGitBzrDirFormat()])
209
def open(self, transport, _found=None):
210
"""Open this directory.
213
from bzrlib.plugins.git.remote import RemoteGitDir, GitSmartTransport
214
if not isinstance(transport, GitSmartTransport):
215
raise errors.bzr_errors.NotBranchError(transport.base)
216
# we dont grok readonly - git isn't integrated with transport.
218
if url.startswith('readonly+'):
219
url = url[len('readonly+'):]
221
lockfiles = GitLockableFiles(transport, GitLock())
222
return RemoteGitDir(transport, lockfiles, self)
225
def probe_transport(klass, transport):
226
"""Our format is present if the transport ends in '.not/'."""
227
# little ugly, but works
229
from bzrlib.plugins.git.remote import GitSmartTransport
230
if not isinstance(transport, GitSmartTransport):
231
raise errors.bzr_errors.NotBranchError(transport.base)
232
# The only way to know a path exists and contains a valid repository
233
# is to do a request against it:
235
transport.fetch_pack(lambda x: [], None, lambda x: None,
236
lambda x: mutter("git: %s" % x))
237
except GitProtocolException, e:
238
raise errors.bzr_errors.NotBranchError(path=transport.base)
162
def create_branch(self, name=None):
163
refname = self._branch_name_to_ref(name)
164
self._git.refs[refname] = "0" * 40
165
return self.open_branch(name)
167
def backup_bzrdir(self):
169
self.root_transport.copy_tree(".git", ".git.backup")
170
return (self.root_transport.abspath(".git"),
171
self.root_transport.abspath(".git.backup"))
241
raise errors.bzr_errors.NotBranchError(path=transport.base)
243
def get_format_description(self):
244
return "Remote Git Repository"
246
def get_format_string(self):
247
return "Remote Git Repository"
249
def initialize_on_transport(self, transport):
250
raise errors.bzr_errors.UninitializableFormat(self)
173
raise bzr_errors.BzrError("Unable to backup bare repositories")
175
def create_workingtree(self, revision_id=None, from_branch=None,
176
accelerator_tree=None, hardlink=False):
178
raise bzr_errors.BzrError("Can't create working tree in a bare repo")
179
from dulwich.index import write_index
180
from dulwich.pack import SHA1Writer
181
f = open(self.transport.local_abspath("index"), 'w+')
187
return self.open_workingtree()