2215
2215
self.revisions._index._key_dependencies.refs.clear()
2216
2216
self._pack_collection._abort_write_group()
2218
def _find_inconsistent_revision_parents(self):
2219
"""Find revisions with incorrectly cached parents.
2221
:returns: an iterator yielding tuples of (revison-id, parents-in-index,
2222
parents-in-revision).
2224
if not self.is_locked():
2225
raise errors.ObjectNotLocked(self)
2226
pb = ui.ui_factory.nested_progress_bar()
2229
revision_nodes = self._pack_collection.revision_index \
2230
.combined_index.iter_all_entries()
2231
index_positions = []
2232
# Get the cached index values for all revisions, and also the
2233
# location in each index of the revision text so we can perform
2235
for index, key, value, refs in revision_nodes:
2236
node = (index, key, value, refs)
2237
index_memo = self.revisions._index._node_to_position(node)
2238
if index_memo[0] != index:
2239
raise AssertionError('%r != %r' % (index_memo[0], index))
2240
index_positions.append((index_memo, key[0],
2241
tuple(parent[0] for parent in refs[0])))
2242
pb.update("Reading revision index", 0, 0)
2243
index_positions.sort()
2245
pb.update("Checking cached revision graph", 0,
2246
len(index_positions))
2247
for offset in xrange(0, len(index_positions), 1000):
2248
pb.update("Checking cached revision graph", offset)
2249
to_query = index_positions[offset:offset + batch_size]
2252
rev_ids = [item[1] for item in to_query]
2253
revs = self.get_revisions(rev_ids)
2254
for revision, item in zip(revs, to_query):
2255
index_parents = item[2]
2256
rev_parents = tuple(revision.parent_ids)
2257
if index_parents != rev_parents:
2258
result.append((revision.revision_id, index_parents,
2264
2218
def _get_source(self, to_format):
2265
2219
if to_format.network_name() == self._format.network_name():
2266
2220
return KnitPackStreamSource(self, to_format)