124
127
if revision_id == revision.NULL_REVISION:
125
128
parent_map[revision_id] = ()
127
hexsha = self.lookup_git_revid(revision_id, self.get_mapping())
130
hexsha, mapping = self.lookup_git_revid(revision_id)
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commit = self._git.commit(hexsha)
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132
if commit is None:
132
parent_map[revision_id] = [self.get_mapping().revision_id_foreign_to_bzr(p) for p in commit.parents]
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parent_map[revision_id] = [mapping.revision_id_foreign_to_bzr(p) for p in commit.parents]
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136
return parent_map
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138
def get_ancestry(self, revision_id, topo_sorted=True):
136
139
"""See Repository.get_ancestry().
138
141
if revision_id is None:
139
return self._all_revision_ids()
142
return [None, revision.NULL_REVISION] + self._all_revision_ids()
140
143
assert isinstance(revision_id, str)
142
145
graph = self.get_graph()
143
146
for rev, parents in graph.iter_ancestry([revision_id]):
144
if rev == revision.NULL_REVISION:
146
147
ancestry.append(rev)
147
148
ancestry.reverse()
149
return [None] + ancestry
151
def import_revision_gist(self, source, revid, parent_lookup):
152
"""Impor the gist of another revision into this Git repository.
156
rev = source.get_revision(revid)
157
for sha, object, path in inventory_to_tree_and_blobs(source, None, revid):
160
objects.append((object, path))
161
commit = revision_to_commit(rev, tree_sha, parent_lookup)
162
objects.append((commit, None))
163
self._git.object_store.add_objects(objects)
164
return commit.sha().hexdigest()
166
def dfetch(self, source, stop_revision):
167
if stop_revision is None:
168
raise NotImplementedError
174
graph = source.get_graph()
175
ancestry = [x for x in source.get_ancestry(stop_revision) if x is not None]
176
for revid in graph.iter_topo_order(ancestry):
177
if not self.has_revision(revid):
179
pb = ui.ui_factory.nested_progress_bar()
181
for i, revid in enumerate(todo):
182
pb.update("pushing revisions", i, len(todo))
183
git_commit = self.import_revision_gist(source, revid, gitidmap.__getitem__)
184
gitidmap[revid] = git_commit
185
git_revid = self.get_mapping().revision_id_foreign_to_bzr(git_commit)
186
revidmap[revid] = git_revid
189
source.fetch(self, revision_id=revidmap[stop_revision])
150
194
def get_signature_text(self, revision_id):
151
195
raise errors.NoSuchRevision(self, revision_id)
162
206
def has_signature_for_revision_id(self, revision_id):
165
def lookup_git_revid(self, bzr_revid, mapping):
209
def lookup_git_revid(self, bzr_revid):
167
return mapping.revision_id_bzr_to_foreign(bzr_revid)
211
return mapping_registry.revision_id_bzr_to_foreign(bzr_revid)
168
212
except errors.InvalidRevisionId:
169
213
raise errors.NoSuchRevision(self, bzr_revid)
171
215
def get_revision(self, revision_id):
172
git_commit_id = self.lookup_git_revid(revision_id, self.get_mapping())
216
git_commit_id, mapping = self.lookup_git_revid(revision_id)
174
218
commit = self._git.commit(git_commit_id)
176
220
raise errors.NoSuchRevision(self, revision_id)
177
221
# print "fetched revision:", git_commit_id
178
revision = self.get_mapping().import_commit(commit)
222
revision = mapping.import_commit(commit)
179
223
assert revision is not None
202
246
inv.revision_id = revision_id
203
247
return revisiontree.RevisionTree(self, inv, revision_id)
205
return GitRevisionTree(self, self.get_mapping(), revision_id)
249
return GitRevisionTree(self, revision_id)
207
251
def get_inventory(self, revision_id):
208
252
assert revision_id != None
211
255
def set_make_working_trees(self, trees):
214
def fetch_objects(self, determine_wants, graph_walker, progress=None):
258
def fetch_objects(self, determine_wants, graph_walker, resolve_ext_ref, progress=None):
215
259
return self._git.fetch_objects(determine_wants, graph_walker, progress)
218
262
class GitRevisionTree(revisiontree.RevisionTree):
220
def __init__(self, repository, mapping, revision_id):
264
def __init__(self, repository, revision_id):
221
265
self._repository = repository
222
266
self.revision_id = revision_id
223
267
assert isinstance(revision_id, str)
224
self.mapping = mapping
225
git_id = repository.lookup_git_revid(revision_id, self.mapping)
268
git_id, self.mapping = repository.lookup_git_revid(revision_id)
227
270
commit = repository._git.commit(git_id)
228
271
except KeyError, r: