4236
4236
parse_result = deserialiser.parse_text_bytes(
4239
4239
trace.mutter("Incompatible delta: %s", err.msg)
4240
4240
raise errors.IncompatibleRevision(self.target_repo._format)
4241
4241
basis_id, new_id, rich_root, tree_refs, inv_delta = parse_result