{
  "source_policy": "dockerfile_fetch_pruned_ancestor_history",
  "local_reference_policy": "auxiliary_sources_removed_execute_only",
  "base_commit": "a81849b0315277bb3937271174aaaa5059c0b445",
  "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."
}