Error cloning repository

### Apache Airflow version 3.1.7 ### If "Other Airflow 3 version" selected, which one? 3.1.6 ### What happened? We are observing a sporadic issue (**so I don't know how to reproduce**) with GitDagBundles when cloning DAG from _self-hosted GitLab_ (see log below), and this error obviously is not raising an alert by calling DAG callback, so it is "hidden" in some sense. ``` [2026-02-10 06:05:02] WARNING - Repository clone/open failed, cleaning up and retrying bundle_name=etl-dags-bundle version=09b6... bare_repo_path=PosixPath('/tmp/airflow/dag_bundles/.../bare') repo_path=PosixPath('/tmp/airflow/dag_bundles/.../versions/09b6...') versions_path=PosixPath('/tmp/airflow/dag_bundles/etl-dags-bundle/versions') git_conn_id=git_conn submodules= exc=InvalidGitRepositoryError('/tmp/airflow/dag_bundles/.../versions/09b6...') source=airflow.providers.git.bundles.git loc=git.py:180 [2026-02-10 06:05:02] INFO - Cloning repository bundle_name=... version=09b6... bare_repo_path=PosixPath('/tmp/airflow/dag_bundles/.../bare') repo_path=PosixPath('/tmp/airflow/dag_bundles/.../versions/09b6...') versions_path=PosixPath('/tmp/airflow/dag_bundles/.../versions') git_conn_id=git_conn submodules= source=airflow.providers.git.bundles.git loc=git.py:166 [2026-02-10 06:05:02] WARNING - Repository clone/open failed, cleaning up and retrying bundle_name=... version=09b6... bare_repo_path=PosixPath('/tmp/airflow/dag_bundles/.../bare') repo_path=PosixPath('/tmp/airflow/dag_bundles/.../versions/09b6...') versions_path=PosixPath('/tmp/airflow/dag_bundles/.../versions') git_conn_id=git_conn submodules= exc=GitCommandError(['git', 'clone', '-v', '--', '/tmp/airflow/dag_bundles/.../bare', '/tmp/airflow/dag_bundles/.../versions/09b6...'], 128, b"fatal: destination path '/tmp/airflow/dag_bundles/.../versions/09b6...' already exists and is not an empty directory.\n") source=airflow.providers.git.bundles.git loc=git.py:180 [2026-02-10 06:05:02] ERROR - Top level error source=task loc=task_runner.py:1562 Ru…