81
69
self._lock_warner = LockWarner(repr(self))
84
class GitDirConfig(object):
86
def get_default_stack_on(self):
89
def set_default_stack_on(self, value):
90
raise bzr_errors.BzrError("Cannot set configuration")
93
class GitDir(ControlDir):
72
class GitDir(bzrdir.BzrDir):
94
73
"""An adapter to the '.git' dir used by git."""
96
75
def is_supported(self):
99
def can_convert_format(self):
102
def break_lock(self):
105
78
def cloning_metadir(self, stacked=False):
106
return format_registry.make_bzrdir("default")
79
return get_rich_root_format(stacked)
108
81
def _branch_name_to_ref(self, name):
109
raise NotImplementedError(self._branch_name_to_ref)
111
if bzrlib_version >= (2, 2):
112
def open_branch(self, name=None, unsupported=False,
113
ignore_fallbacks=None):
114
return self._open_branch(name=name,
115
ignore_fallbacks=ignore_fallbacks, unsupported=unsupported)
117
def open_branch(self, ignore_fallbacks=None, unsupported=False):
118
return self._open_branch(name=None,
119
ignore_fallbacks=ignore_fallbacks, unsupported=unsupported)
121
def get_config(self):
122
return GitDirConfig()
82
if name is None or name == "HEAD":
85
return "refs/heads/%s" % name
125
90
class LocalGitDir(GitDir):
151
107
self._lockfiles = lockfiles
152
108
self._mode_check_done = None
154
def _branch_name_to_ref(self, name):
155
from bzrlib.plugins.git.refs import branch_name_to_ref
156
ref = branch_name_to_ref(name, None)
158
from dulwich.repo import SYMREF
159
refcontents = self._git.refs.read_ref(ref)
160
if refcontents.startswith(SYMREF):
161
ref = refcontents[len(SYMREF):]
164
110
def is_control_filename(self, filename):
165
111
return filename == '.git' or filename.startswith('.git/')
167
def get_branch_transport(self, branch_format, name=None):
113
def get_branch_transport(self, branch_format):
168
114
if branch_format is None:
169
115
return self.transport
170
if isinstance(branch_format, LocalGitControlDirFormat):
116
if isinstance(branch_format, LocalGitBzrDirFormat):
171
117
return self.transport
172
118
raise bzr_errors.IncompatibleFormat(branch_format, self._format)
174
def get_repository_transport(self, format):
176
return self.transport
177
if isinstance(format, LocalGitControlDirFormat):
178
return self.transport
179
raise bzr_errors.IncompatibleFormat(format, self._format)
181
def get_workingtree_transport(self, format):
183
return self.transport
184
if isinstance(format, LocalGitControlDirFormat):
185
return self.transport
186
raise bzr_errors.IncompatibleFormat(format, self._format)
188
def _open_branch(self, name=None, ignore_fallbacks=None, unsupported=False):
120
get_repository_transport = get_branch_transport
121
get_workingtree_transport = get_branch_transport
123
def _open_branch(self, name=None, ignore_fallbacks=None,
189
125
"""'create' a branch for this dir."""
190
126
repo = self.open_repository()
191
127
from bzrlib.plugins.git.branch import LocalGitBranch
192
128
return LocalGitBranch(self, repo, self._branch_name_to_ref(name),
131
if bzrlib_version >= (2, 2):
132
open_branch = _open_branch
134
def open_branch(self, ignore_fallbacks=None, unsupported=False):
135
return self._open_branch(name=None,
136
ignore_fallbacks=ignore_fallbacks, unsupported=unsupported)
195
138
def destroy_branch(self, name=None):
196
refname = self._branch_name_to_ref(name)
197
if not refname in self._git.refs:
198
raise bzr_errors.NotBranchError(self.root_transport.base,
200
del self._git.refs[refname]
202
def destroy_repository(self):
203
raise bzr_errors.UnsupportedOperation(self.destroy_repository, self)
205
def destroy_workingtree(self):
206
raise bzr_errors.UnsupportedOperation(self.destroy_workingtree, self)
208
def needs_format_conversion(self, format=None):
209
return not isinstance(self._format, format.__class__)
139
del self._git.refs[self._branch_name_to_ref(name)]
211
141
def list_branches(self):
213
143
for name in self._git.get_refs():
214
144
if name.startswith("refs/heads/"):
215
145
ret.append(self.open_branch(name=name))
147
ret.append(self.open_branch(name=None))
218
150
def open_repository(self, shared=False):
222
154
def open_workingtree(self, recommend_upgrade=True):
223
155
if not self._git.bare:
224
156
from dulwich.errors import NoIndexPresent
225
repo = self.open_repository()
227
index = repo._git.open_index()
158
from bzrlib.plugins.git.workingtree import GitWorkingTree
159
return GitWorkingTree(self, self.open_repository(),
228
161
except NoIndexPresent:
231
from bzrlib.plugins.git.workingtree import GitWorkingTree
233
branch = self.open_branch()
234
except bzr_errors.NotBranchError:
237
return GitWorkingTree(self, repo, branch, index)
238
163
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
239
164
raise bzr_errors.NoWorkingTree(loc)
270
194
return self.open_workingtree()
272
def find_repository(self):
273
"""Find the repository that should be used.
275
This does not require a branch as we use it to find the repo for
276
new branches as well as to hook existing branches up to their
279
return self.open_repository()
281
def _find_creation_modes(self):
282
"""Determine the appropriate modes for files and directories.
284
They're always set to be consistent with the base directory,
285
assuming that this transport allows setting modes.
287
# TODO: Do we need or want an option (maybe a config setting) to turn
288
# this off or override it for particular locations? -- mbp 20080512
289
if self._mode_check_done:
291
self._mode_check_done = True
293
st = self.transport.stat('.')
294
except TransportNotPossible:
295
self._dir_mode = None
296
self._file_mode = None
298
# Check the directory mode, but also make sure the created
299
# directories and files are read-write for this user. This is
300
# mostly a workaround for filesystems which lie about being able to
301
# write to a directory (cygwin & win32)
302
if (st.st_mode & 07777 == 00000):
303
# FTP allows stat but does not return dir/file modes
304
self._dir_mode = None
305
self._file_mode = None
307
self._dir_mode = (st.st_mode & 07777) | 00700
308
# Remove the sticky and execute bits for files
309
self._file_mode = self._dir_mode & ~07111
311
def _get_file_mode(self):
312
"""Return Unix mode for newly created files, or None.
314
if not self._mode_check_done:
315
self._find_creation_modes()
316
return self._file_mode
318
def _get_dir_mode(self):
319
"""Return Unix mode for newly created directories, or None.
321
if not self._mode_check_done:
322
self._find_creation_modes()
323
return self._dir_mode