{
  "source_policy": "dockerfile_fetch_pruned_ancestor_history",
  "local_reference_policy": "auxiliary_sources_removed_execute_only",
  "base_commit": "850aefc2c651110a784cd5478af9774b1f6287a3",
  "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."
}