def lookup_bzr_revision_id(self, revision_id):
"""See ForeignRepository.lookup_bzr_revision_id()."""
assert type(revision_id) is str, "invalid revid: %r" % revision_id
# TODO: Handle round-tripped revisions
try:
return mapping_registry.revision_id_bzr_to_foreign(revision_id)
except errors.InvalidRevisionId:
raise errors.NoSuchRevision(self, revision_id)
def lookup_revid(self, revid):
"""See RevisionIdMapCache.lookup_revid."""
self.mutter('lookup-revid %s', revid)
try:
(min_revnum, max_revnum, mapping_name, path) = self.db[b"native-revid/" + revid].split(b" ", 3)
except KeyError:
raise errors.NoSuchRevision(self, revid)
return (path.decode('utf-8'), int(min_revnum), int(max_revnum), mapping_name)
def lookup_revid(self, revid):
"""See RevisionIdMapCache.lookup_revid."""
assert isinstance(revid, bytes)
self.mutter("lookup revid %r", revid)
ret = self.execute(
"select path, min_revnum, max_revnum, mapping from revmap where revid=? order by abs(min_revnum-max_revnum) asc", (revid,)).fetchone()
if ret is None:
raise errors.NoSuchRevision(self, revid)
(path, min_revnum, max_revnum, mapping) = (ret[0].encode("utf-8"), int(ret[1]), int(ret[2]), ret[3].encode("utf-8"))
if min_revnum > max_revnum:
return (path, max_revnum, min_revnum, mapping)
else:
return (path, min_revnum, max_revnum, mapping)
def get_rev_id(self, revno, history=None):
"""Find the revision id of the specified revno."""
with self.lock_read():
if revno == 0:
return NULL_REVISION
last_revno, last_revid = self.last_revision_info()
if revno == last_revno:
return last_revid
if last_revno is None:
self._extend_partial_history()
return self._partial_revision_history_cache[
len(self._partial_revision_history_cache) - revno
]
else:
if revno <= 0 or revno > last_revno:
raise errors.NoSuchRevision(self, revno)
distance_from_last = last_revno - revno
if len(self._partial_revision_history_cache) <= distance_from_last:
self._extend_partial_history(distance_from_last)
return self._partial_revision_history_cache[distance_from_last]