53
def __init__(self, store, source, pb=None):
50
def __init__(self, source, mapping, pb=None):
54
51
"""Create a new missing objects iterator.
57
54
self.source = source
58
self._object_store = store
55
self._object_store = BazaarObjectStore(self.source, mapping)
59
56
self._revids = set()
60
57
self._sent_shas = set()
94
91
inv = self.source.get_inventory(revid)
95
rev = self.source.get_revision(revid)
96
unusual_modes = extract_unusual_modes(rev)
101
(sha, object) = self._object_store._get_ie_object_or_sha1(ie, inv, unusual_modes)
96
(sha, object) = self._object_store._get_ie_object_or_sha1(ie, inv)
102
97
if ie.parent_id is None:
104
99
if not self.need_sha(sha):
107
102
if ie.kind == "directory":
108
103
todo.extend(ie.children.values())
109
104
assert tree_sha is not None
110
commit = self._object_store._get_commit(rev, tree_sha)
105
commit = self._object_store._get_commit(revid, tree_sha)
111
106
self.queue(commit.id, commit, None)
131
126
def __init__(self, source, target):
132
127
super(InterToGitRepository, self).__init__(source, target)
133
128
self.mapping = self.target.get_mapping()
134
self.source_store = BazaarObjectStore(self.source, self.mapping)
137
131
def _get_repo_format_to_test():
149
143
class InterToLocalGitRepository(InterToGitRepository):
151
def missing_revisions(self, stop_revisions, check_revid):
145
def missing_revisions(self, stop_revision):
146
if stop_revision is None:
147
raise NotImplementedError
153
149
pb = ui.ui_factory.nested_progress_bar()
155
151
graph = self.source.get_graph()
156
for revid, _ in graph.iter_ancestry(stop_revisions):
152
for revid, _ in graph.iter_ancestry([stop_revision]):
157
153
pb.update("determining revisions to fetch", len(missing))
158
if not check_revid(revid):
154
if not self.target.has_revision(revid):
159
155
missing.append(revid)
160
156
return graph.iter_topo_order(missing)
164
160
def dfetch_refs(self, refs):
166
revidmap, gitidmap = self.dfetch(refs.values())
167
163
for name, revid in refs.iteritems():
168
if revid in gitidmap:
169
gitid = gitidmap[revid]
164
newrevidmap, newgitidmap = self.dfetch(revid)
165
revidmap.update(newrevidmap)
166
if revid in newgitidmap:
167
gitid = newgitidmap[revid]
171
gitid = self.source_store._lookup_revision_sha1(revid)
172
self.target._git.refs[name] = gitid
169
gitid, _ = self.mapping.revision_id_bzr_to_foreign(revid)
170
self.target._git.set_ref(name, gitid)
173
171
new_refs[name] = gitid
174
172
return revidmap, new_refs
176
def dfetch(self, stop_revisions):
174
def dfetch(self, stop_revision=None):
177
175
"""Import the gist of the ancestry of a particular revision."""
180
178
self.source.lock_read()
182
target_store = self.target._git.object_store
183
def check_revid(revid):
184
if revid == NULL_REVISION:
186
return (self.source_store._lookup_revision_sha1(revid) in target_store)
187
todo = list(self.missing_revisions(stop_revisions, check_revid))
180
todo = [revid for revid in self.missing_revisions(stop_revision) if revid != NULL_REVISION]
188
181
pb = ui.ui_factory.nested_progress_bar()
190
object_generator = MissingObjectsIterator(self.source_store, self.source, pb)
183
object_generator = MissingObjectsIterator(self.source, self.mapping, pb)
191
184
for old_bzr_revid, git_commit in object_generator.import_revisions(
193
186
new_bzr_revid = self.mapping.revision_id_foreign_to_bzr(git_commit)
194
187
revidmap[old_bzr_revid] = new_bzr_revid
195
188
gitidmap[old_bzr_revid] = git_commit
196
target_store.add_objects(object_generator)
189
self.target._git.object_store.add_objects(object_generator)
215
208
def determine_wants(refs):
217
210
for name, revid in new_refs.iteritems():
218
ret[name] = self.source_store._lookup_revision_sha1(revid)
211
ret[name] = store._lookup_revision_sha1(revid)
220
213
self.source.lock_read()
215
store = BazaarObjectStore(self.source, self.mapping)
216
def generate_blob_contents(have, want):
217
return store.iter_shas(store.find_missing_objects(have, want))
222
218
new_refs = self.target.send_pack(determine_wants,
223
self.source_store.generate_pack_contents)
219
generate_blob_contents)
225
221
self.source.unlock()
226
222
return revidmap, new_refs