archive_data = <swh.web.tests.conftest._ArchiveData object at 0x7fdbe4be9c18> @given(snapshot()) > def test_lookup_snapshot_branch_name_from_tip_revision(archive_data, snapshot_id): .tox/py3/lib/python3.7/site-packages/swh/web/tests/common/test_archive.py:983: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/web/tests/common/test_archive.py:995: in test_lookup_snapshot_branch_name_from_tip_revision assert ( _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ snapshot_id = 'a939fc6ac1a445973cd6eecc04e86afd7b46bbfa' revision_id = '56d5c87b596bfe792f79b2e41fde83b769f6406d' def lookup_snapshot_branch_name_from_tip_revision( snapshot_id: str, revision_id: str ) -> Optional[str]: """Check if a revision corresponds to the tip of a snapshot branch Args: snapshot_id: hexadecimal representation of a snapshot id revision_id: hexadecimal representation of a revision id Returns: The name of the first found branch or None otherwise """ per_page = 10000 branches_from = "" snapshot: Dict[str, Any] = {"branches": {}} branches = [] while not branches_from or len(snapshot["branches"]) == per_page + 1: snapshot = lookup_snapshot( snapshot_id, target_types=[ObjectType.REVISION], branches_from=branches_from, branches_count=per_page + 1, ) branches += [ {"name": k, "target": v["target"]} for k, v in snapshot["branches"].items() ] > branches_from = branches[-1]["name"] E IndexError: list index out of range .tox/py3/lib/python3.7/site-packages/swh/web/common/archive.py:1126: IndexError