{ "source_policy": "dockerfile_fetch_pruned_ancestor_history", "local_reference_policy": "auxiliary_sources_removed_execute_only", "base_commit": "a6b07b5a345f7f54ee9f6d75e81d2fb55971b35c", "repo": "python/cpython", "note": "The Dockerfile fetches only the declared base history, removes refs/remotes/reflogs, repacks and prunes unreachable objects, asserts that git fsck finds no unreachable object, removes auxiliary reference sources, and makes remaining auxiliary toolchains root-owned and non-enumerable to the agent." }