91
87
interrepo = repository.InterRepository.get(source, self)
92
88
return interrepo.dfetch(stop_revision)
90
def dfetch_refs(self, source, stop_revision):
91
interrepo = repository.InterRepository.get(source, self)
92
return interrepo.dfetch_refs(stop_revision)
95
95
class LocalGitRepository(GitRepository):
96
96
"""Git repository on the file system."""
104
104
self.inventories = None
105
105
self.texts = GitTexts(self)
107
def _iter_revision_ids(self):
108
mapping = self.get_mapping()
109
for sha in self._git.object_store:
110
o = self._git.object_store[sha]
111
if not isinstance(o, Commit):
113
rev, roundtrip_revid, verifiers = mapping.import_commit(o,
114
self.lookup_foreign_revision_id)
115
yield o.id, rev.revision_id, roundtrip_revid
117
107
def all_revision_ids(self):
119
for git_sha, revid, roundtrip_revid in self._iter_revision_ids():
122
ret.add(roundtrip_revid)
109
heads = self._git.refs.as_dict('refs/heads')
112
bzr_heads = [self.get_mapping().revision_id_foreign_to_bzr(h) for h in heads.itervalues()]
114
graph = self.get_graph()
115
for rev, parents in graph.iter_ancestry(bzr_heads):
125
119
def get_parent_map(self, revids):
134
128
commit = self._git[hexsha]
137
parent_map[revision_id] = [
138
self.lookup_foreign_revision_id(p, mapping)
139
for p in commit.parents]
131
parent_map[revision_id] = [mapping.revision_id_foreign_to_bzr(p) for p in commit.parents]
140
132
return parent_map
142
134
def get_ancestry(self, revision_id, topo_sorted=True):
155
147
def get_signature_text(self, revision_id):
156
148
raise errors.NoSuchRevision(self, revision_id)
158
def pack(self, hint=None, clean_obsolete_packs=False):
159
self._git.object_store.pack_loose_objects()
161
150
def lookup_foreign_revision_id(self, foreign_revid, mapping=None):
162
151
"""Lookup a revision id.
165
assert type(foreign_revid) is str
166
154
if mapping is None:
167
155
mapping = self.get_mapping()
168
from dulwich.protocol import (
171
if foreign_revid == ZERO_SHA:
172
return revision.NULL_REVISION
173
commit = self._git[foreign_revid]
174
rev, roundtrip_revid, verifiers = mapping.import_commit(commit,
176
# FIXME: check testament before doing this?
178
return roundtrip_revid
180
return rev.revision_id
156
return mapping.revision_id_foreign_to_bzr(foreign_revid)
182
158
def has_signature_for_revision_id(self, revision_id):
185
def lookup_bzr_revision_id(self, bzr_revid, mapping=None):
161
def lookup_bzr_revision_id(self, bzr_revid):
187
163
return mapping_registry.revision_id_bzr_to_foreign(bzr_revid)
188
164
except errors.InvalidRevisionId:
190
mapping = self.get_mapping()
192
return (self._git.refs[mapping.revid_as_refname(bzr_revid)],
195
# Update refs from Git commit objects
196
# FIXME: Hitting this a lot will be very inefficient...
197
for git_sha, revid, roundtrip_revid in self._iter_revision_ids():
198
if not roundtrip_revid:
200
refname = mapping.revid_as_refname(roundtrip_revid)
201
self._git.refs[refname] = git_sha
202
if roundtrip_revid == bzr_revid:
203
return git_sha, mapping
204
raise errors.NoSuchRevision(self, bzr_revid)
165
raise errors.NoSuchRevision(self, bzr_revid)
206
167
def get_revision(self, revision_id):
207
168
git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
209
170
commit = self._git[git_commit_id]
211
172
raise errors.NoSuchRevision(self, revision_id)
212
revision, roundtrip_revid, verifiers = mapping.import_commit(
213
commit, self.lookup_foreign_revision_id)
173
# print "fetched revision:", git_commit_id
174
revision = mapping.import_commit(commit)
214
175
assert revision is not None
215
# FIXME: check verifiers ?
217
revision.revision_id = roundtrip_revid
220
178
def has_revision(self, revision_id):
225
183
return (git_commit_id in self._git)
227
185
def has_revisions(self, revision_ids):
228
return set(filter(self.has_revision, revision_ids))
187
for revid in revision_ids:
188
if self.has_revision(revid):
230
192
def get_revisions(self, revids):
231
193
return [self.get_revision(r) for r in revids]