18
18
"""An adapter between a Git Repository and a Bazaar Branch"""
21
20
from bzrlib import (
32
28
from bzrlib.foreign import (
35
from bzrlib.trace import (
38
from bzrlib.transport import (
42
32
from bzrlib.plugins.git.commit import (
45
from bzrlib.plugins.git.inventory import (
48
35
from bzrlib.plugins.git.mapping import (
40
from bzrlib.plugins.git.tree import (
53
43
from bzrlib.plugins.git.versionedfiles import (
66
56
def __init__(self, gitdir, lockfiles):
67
ForeignRepository.__init__(self, GitRepositoryFormat(), gitdir,
57
ForeignRepository.__init__(self, GitRepositoryFormat(), gitdir,
69
59
from bzrlib.plugins.git import fetch, push
70
for optimiser in [fetch.InterRemoteGitNonGitRepository,
60
for optimiser in [fetch.InterRemoteGitNonGitRepository,
71
61
fetch.InterLocalGitNonGitRepository,
72
62
fetch.InterGitGitRepository,
73
63
push.InterToLocalGitRepository,
80
70
def supports_rich_root(self):
83
def _warn_if_deprecated(self):
73
def _warn_if_deprecated(self, branch=None):
84
74
# This class isn't deprecated
106
96
"""Git repository on the file system."""
108
98
def __init__(self, gitdir, lockfiles):
109
# FIXME: This also caches negatives. Need to be more careful
99
# FIXME: This also caches negatives. Need to be more careful
110
100
# about this once we start writing to git
111
101
self._parents_provider = graph.CachingParentsProvider(self)
112
102
GitRepository.__init__(self, gitdir, lockfiles)
113
103
self.base = gitdir.root_transport.base
114
104
self._git = gitdir._git
116
105
self.signatures = None
117
self.revisions = GitRevisions(self._git.object_store)
106
self.revisions = GitRevisions(self, self._git.object_store)
118
107
self.inventories = None
119
108
self.texts = GitTexts(self)
121
110
def all_revision_ids(self):
122
ret = set([revision.NULL_REVISION])
123
112
heads = self._git.refs.as_dict('refs/heads')
141
130
if revision_id == revision.NULL_REVISION:
142
131
parent_map[revision_id] = ()
144
hexsha, mapping = self.lookup_git_revid(revision_id)
145
commit = self._git.commit(hexsha)
133
hexsha, mapping = self.lookup_bzr_revision_id(revision_id)
135
commit = self._git.commit(hexsha)
146
138
if commit is None:
139
# Older versions of Dulwich used to return None rather than
149
143
parent_map[revision_id] = [mapping.revision_id_foreign_to_bzr(p) for p in commit.parents]
165
159
def get_signature_text(self, revision_id):
166
160
raise errors.NoSuchRevision(self, revision_id)
168
def lookup_revision_id(self, revid):
162
def lookup_foreign_revision_id(self, foreign_revid, mapping=None):
169
163
"""Lookup a revision id.
171
:param revid: Bazaar revision id.
172
:return: Tuple with git revisionid and mapping.
174
# Yes, this doesn't really work, but good enough as a stub
175
return osutils.sha(rev_id).hexdigest(), self.get_mapping()
167
mapping = self.get_mapping()
168
return mapping.revision_id_foreign_to_bzr(foreign_revid)
177
170
def has_signature_for_revision_id(self, revision_id):
180
def lookup_git_revid(self, bzr_revid):
173
def lookup_bzr_revision_id(self, bzr_revid):
182
175
return mapping_registry.revision_id_bzr_to_foreign(bzr_revid)
183
176
except errors.InvalidRevisionId:
184
177
raise errors.NoSuchRevision(self, bzr_revid)
186
179
def get_revision(self, revision_id):
187
git_commit_id, mapping = self.lookup_git_revid(revision_id)
180
git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
189
182
commit = self._git.commit(git_commit_id)
229
222
return self._git.fetch_objects(determine_wants, graph_walker, progress)
232
class GitRevisionTree(revisiontree.RevisionTree):
234
def __init__(self, repository, revision_id):
235
self._revision_id = revision_id
236
self._repository = repository
237
store = repository._git.object_store
238
assert isinstance(revision_id, str)
239
git_id, self.mapping = repository.lookup_git_revid(revision_id)
241
commit = store[git_id]
243
raise errors.NoSuchRevision(repository, revision_id)
244
self.tree = commit.tree
245
self._inventory = GitInventory(self.tree, self.mapping, store,
248
def get_revision_id(self):
249
return self._revision_id
251
def get_file_text(self, file_id, path=None):
253
entry = self._inventory._get_ie(path)
255
entry = self._inventory[file_id]
256
if entry.kind == 'directory': return ""
257
return entry.object.data
224
def _get_versioned_file_checker(self, text_key_references=None,
226
return GitVersionedFileChecker(self,
227
text_key_references=text_key_references, ancestors=ancestors)
230
class GitVersionedFileChecker(repository._VersionedFileChecker):
234
def _check_file_version_parents(self, texts, progress_bar):
260
238
class GitRepositoryFormat(repository.RepositoryFormat):
267
245
return "Git Repository"
269
247
def initialize(self, url, shared=False, _internal=False):
270
raise bzr_errors.UninitializableFormat(self)
248
raise errors.UninitializableFormat(self)
272
250
def check_conversion_target(self, target_repo_format):
273
251
return target_repo_format.rich_root_data
253
def get_foreign_tests_repository_factory(self):
254
from bzrlib.plugins.git.tests.test_repository import (
255
ForeignTestsRepositoryFactory,
257
return ForeignTestsRepositoryFactory()
275
259
def network_name(self):