74
62
def __init__(self, gitdir, lockfiles):
75
ForeignRepository.__init__(self, GitRepositoryFormat(), gitdir,
77
from bzrlib.plugins.git import fetch, push
78
for optimiser in [fetch.InterRemoteGitNonGitRepository,
79
fetch.InterLocalGitNonGitRepository,
80
fetch.InterGitRepository,
81
push.InterToGitRepository]:
82
repository.InterRepository.register_optimiser(optimiser)
87
def supports_rich_root(self):
90
def _warn_if_deprecated(self):
91
# This class isn't deprecated
94
def get_mapping(self):
95
return default_mapping
97
def make_working_trees(self):
101
class LocalGitRepository(GitRepository):
102
"""Git repository on the file system."""
104
def __init__(self, gitdir, lockfiles):
105
# FIXME: This also caches negatives. Need to be more careful
106
# about this once we start writing to git
107
self._parents_provider = graph.CachingParentsProvider(self)
108
GitRepository.__init__(self, gitdir, lockfiles)
109
63
self.base = gitdir.root_transport.base
65
self.control_files = lockfiles
110
66
self._git = gitdir._git
112
68
self.signatures = versionedfiles.VirtualSignatureTexts(self)
113
69
self.revisions = versionedfiles.VirtualRevisionTexts(self)
114
self.inventories = versionedfiles.VirtualInventoryTexts(self)
115
self.texts = GitTexts(self)
70
self._format = GitFormat()
71
self._fallback_repositories = []
116
72
self.tags = GitTags(self._git.get_tags())
118
def all_revision_ids(self):
119
ret = set([revision.NULL_REVISION])
120
heads = self._git.heads()
123
bzr_heads = [self.get_mapping().revision_id_foreign_to_bzr(h) for h in heads.itervalues()]
125
graph = self.get_graph()
126
for rev, parents in graph.iter_ancestry(bzr_heads):
74
def _all_revision_ids(self):
75
if self._git.heads == []:
82
cms = self._git.commits("--all", max_count=max_count, skip=skip)
84
ret.update([default_mapping.revision_id_foreign_to_bzr(cm.id) for cm in cms])
90
def supports_rich_root(self):
130
93
#def get_revision_delta(self, revision_id):
131
94
# parent_revid = self.get_revision(revision_id).parent_ids[0]
132
95
# diff = self._git.diff(ids.convert_revision_id_bzr_to_git(parent_revid),
133
96
# ids.convert_revision_id_bzr_to_git(revision_id))
135
def _make_parents_provider(self):
136
"""See Repository._make_parents_provider()."""
137
return self._parents_provider
139
def get_parent_map(self, revids):
141
mutter("get_parent_map(%r)", revids)
142
for revision_id in revids:
143
assert isinstance(revision_id, str)
144
if revision_id == revision.NULL_REVISION:
145
parent_map[revision_id] = ()
147
hexsha, mapping = self.lookup_git_revid(revision_id)
148
commit = self._git.commit(hexsha)
152
parent_map[revision_id] = [mapping.revision_id_foreign_to_bzr(p) for p in commit.parents]
155
def get_ancestry(self, revision_id, topo_sorted=True):
156
"""See Repository.get_ancestry().
158
if revision_id is None:
159
return [None, revision.NULL_REVISION] + self._all_revision_ids()
160
assert isinstance(revision_id, str)
162
graph = self.get_graph()
163
for rev, parents in graph.iter_ancestry([revision_id]):
166
return [None] + ancestry
168
def import_revision_gist(self, source, revid, parent_lookup):
169
"""Import the gist of a revision into this Git repository.
173
rev = source.get_revision(revid)
174
for sha, object, path in inventory_to_tree_and_blobs(source, None, revid):
177
objects.append((object, path))
178
commit = revision_to_commit(rev, tree_sha, parent_lookup)
179
objects.append((commit, None))
180
self._git.object_store.add_objects(objects)
181
return commit.sha().hexdigest()
183
def dfetch(self, source, stop_revision):
184
"""Import the gist of the ancestry of a particular revision."""
185
if stop_revision is None:
186
raise NotImplementedError
189
def parent_lookup(revid):
191
return gitidmap[revid]
193
return self.lookup_git_revid(revid)[0]
197
graph = source.get_graph()
198
ancestry = [x for x in source.get_ancestry(stop_revision) if x is not None]
199
for revid in graph.iter_topo_order(ancestry):
200
if not self.has_revision(revid):
202
pb = ui.ui_factory.nested_progress_bar()
204
for i, revid in enumerate(todo):
205
pb.update("pushing revisions", i, len(todo))
206
git_commit = self.import_revision_gist(source, revid,
208
gitidmap[revid] = git_commit
209
git_revid = self.get_mapping().revision_id_foreign_to_bzr(
211
revidmap[revid] = git_revid
214
source.fetch(self, revision_id=revidmap[stop_revision])
98
def get_ancestry(self, revision_id):
99
revision_id = revision.ensure_null(revision_id)
101
if revision_id != revision.NULL_REVISION:
106
cms = self._git.commits(self.lookup_git_revid(revision_id, default_mapping), max_count=max_count, skip=skip)
108
ret += [default_mapping.revision_id_foreign_to_bzr(cm.id) for cm in cms]
219
111
def get_signature_text(self, revision_id):
220
112
raise errors.NoSuchRevision(self, revision_id)
231
123
def has_signature_for_revision_id(self, revision_id):
234
def lookup_git_revid(self, bzr_revid):
126
def get_parent_map(self, revision_ids):
128
for revid in revision_ids:
129
if revid == revision.NULL_REVISION:
132
ret[revid] = tuple([self.get_mapping().revision_id_foreign_to_bzr(p.id) for p in commit.parents])
135
def lookup_git_revid(self, bzr_revid, mapping):
236
return mapping_registry.revision_id_bzr_to_foreign(bzr_revid)
137
return mapping.revision_id_bzr_to_foreign(bzr_revid)
237
138
except errors.InvalidRevisionId:
238
raise errors.NoSuchRevision(self, bzr_revid)
139
raise errors.NoSuchRevision(bzr_revid, self)
240
141
def get_revision(self, revision_id):
241
git_commit_id, mapping = self.lookup_git_revid(revision_id)
243
commit = self._git.commit(git_commit_id)
245
raise errors.NoSuchRevision(self, revision_id)
142
git_commit_id = self.lookup_git_revid(revision_id, default_mapping)
143
commit = self._git.commit(git_commit_id)
246
144
# print "fetched revision:", git_commit_id
247
revision = mapping.import_commit(commit)
248
assert revision is not None
145
revision = self._parse_rev(commit, default_mapping)
251
148
def has_revision(self, revision_id):
253
150
self.get_revision(revision_id)
254
except errors.NoSuchRevision:
151
except NoSuchRevision:
259
def get_revisions(self, revids):
260
return [self.get_revision(r) for r in revids]
156
def get_revisions(self, revisions):
157
return [self.get_revision(r) for r in revisions]
160
def _parse_rev(klass, commit, mapping):
161
"""Convert a git commit to a bzr revision.
163
:return: a `bzrlib.revision.Revision` object.
166
raise AssertionError("Commit object can't be None")
167
rev = ForeignRevision(commit.id, mapping, mapping.revision_id_foreign_to_bzr(commit.id))
168
rev.parent_ids = tuple([mapping.revision_id_foreign_to_bzr(p.id) for p in commit.parents])
169
rev.message = commit.message.decode("utf-8", "replace")
170
rev.committer = str(commit.committer).decode("utf-8", "replace")
171
rev.properties['author'] = str(commit.author).decode("utf-8", "replace")
172
rev.timestamp = time.mktime(commit.committed_date)
262
176
def revision_trees(self, revids):
263
177
for revid in revids:
278
194
def set_make_working_trees(self, trees):
281
def fetch_objects(self, determine_wants, graph_walker, resolve_ext_ref,
283
return self._git.fetch_objects(determine_wants, graph_walker, progress)
198
def escape_file_id(file_id):
199
return file_id.replace('_', '__').replace(' ', '_s')
202
def unescape_file_id(file_id):
203
return file_id.replace("_s", " ").replace("__", "_")
286
206
class GitRevisionTree(revisiontree.RevisionTree):
288
208
def __init__(self, repository, revision_id):
289
209
self._repository = repository
290
self._revision_id = revision_id
291
assert isinstance(revision_id, str)
292
git_id, self.mapping = repository.lookup_git_revid(revision_id)
294
commit = repository._git.commit(git_id)
296
raise errors.NoSuchRevision(repository, revision_id)
297
self.tree = commit.tree
210
self.revision_id = revision_id
211
git_id = repository.lookup_git_revid(revision_id, default_mapping)
212
self.tree = repository._git.commit(git_id).tree
298
213
self._inventory = inventory.Inventory(revision_id=revision_id)
299
214
self._inventory.root.revision = revision_id
300
215
self._build_inventory(self.tree, self._inventory.root, "")
302
217
def get_revision_id(self):
303
return self._revision_id
218
return self.revision_id
305
220
def get_file_text(self, file_id):
306
221
entry = self._inventory[file_id]
307
222
if entry.kind == 'directory': return ""
308
return self._repository._git.get_blob(entry.text_id).data
223
return self._repository._git.blob(entry.text_id).data
310
def _build_inventory(self, tree_id, ie, path):
225
def _build_inventory(self, tree, ie, path):
311
226
assert isinstance(path, str)
312
tree = self._repository._git.tree(tree_id)
313
for mode, name, hexsha in tree.entries():
314
basename = name.decode("utf-8")
227
for b in tree.contents:
228
basename = b.name.decode("utf-8")
318
child_path = urlutils.join(path, name)
319
file_id = self.mapping.generate_file_id(child_path)
320
entry_kind = (mode & 0700000) / 0100000
232
child_path = urlutils.join(path, b.name)
233
file_id = escape_file_id(child_path.encode('utf-8'))
322
235
child_ie = inventory.InventoryDirectory(file_id, basename, ie.file_id)
323
elif entry_kind == 1:
324
file_kind = (mode & 070000) / 010000
325
b = self._repository._git.get_blob(hexsha)
236
elif b.mode[0] == '1':
327
238
child_ie = inventory.InventoryFile(file_id, basename, ie.file_id)
328
239
child_ie.text_sha1 = osutils.sha_string(b.data)
240
elif b.mode[1] == '2':
330
241
child_ie = inventory.InventoryLink(file_id, basename, ie.file_id)
331
child_ie.symlink_target = b.data
332
242
child_ie.text_sha1 = osutils.sha_string("")
334
244
raise AssertionError(
335
"Unknown file kind, perms=%o." % (mode,))
245
"Unknown file kind, perms=%r." % (b.mode,))
336
246
child_ie.text_id = b.id
337
child_ie.text_size = len(b.data)
247
child_ie.text_size = b.size
339
249
raise AssertionError(
340
"Unknown blob kind, perms=%r." % (mode,))
341
fs_mode = mode & 0777
342
child_ie.executable = bool(fs_mode & 0111)
343
# TODO: This should be set to the revision id in which
344
# child_ie was last changed instead.
345
child_ie.revision = self._revision_id
250
"Unknown blob kind, perms=%r." % (b.mode,))
251
child_ie.executable = bool(int(b.mode[3:], 8) & 0111)
252
child_ie.revision = self.revision_id
346
253
self._inventory.add(child_ie)
348
self._build_inventory(hexsha, child_ie, child_path)
351
class GitRepositoryFormat(repository.RepositoryFormat):
255
self._build_inventory(b, child_ie, child_path)
258
class GitFormat(object):
353
260
supports_tree_reference = False
354
rich_root_data = True
356
262
def get_format_description(self):
357
263
return "Git Repository"
359
def initialize(self, url, shared=False, _internal=False):
360
raise bzr_errors.UninitializableFormat(self)
362
def check_conversion_target(self, target_repo_format):
363
return target_repo_format.rich_root_data
added
removed
repository.py
