{
  "source_policy": "dockerfile_fetch_pruned_ancestor_history",
  "local_reference_policy": "released_zoneinfo_extension_removed",
  "base_commit": "6e8cda91d92da72800d891b2fc2073ecbc134d98",
  "repo": "python/cpython",
  "note": "The Dockerfile fetches only the declared base history, prunes unreachable objects, removes auxiliary reference sources and the released Python 3.10 _zoneinfo extension, and fails the build if that compiled PEP 615 oracle remains importable."
}