{
  "command": [
    "/usr/bin/python3",
    "docs/changes/netkingdom-target-2026-10-16/browser-checker-environment-r2/build_checker.py",
    "--source-revision",
    "HEAD",
    "--source-tree",
    "f0010b9cab17dbc3a787628a29657d98b900320f",
    "--output-dir",
    "/tmp/nk-checker-invalid-ref-must-not-exist",
    "--expected-artifact-sha256",
    "sha256:be37738fe1c08259fb4f9ca0daf0f9301bfffc237e5bb38435525dfbf11ccff5"
  ],
  "exit_code": 2,
  "stderr": "usage: build_checker.py [-h] --source-revision SOURCE_REVISION --source-tree\n                        SOURCE_TREE --output-dir OUTPUT_DIR\n                        --expected-artifact-sha256 EXPECTED_ARTIFACT_SHA256\n                        [--owner-root OWNER_ROOT]\nbuild_checker.py: error: source revision/tree must be exact full hashes\n",
  "output_directory_created": false
}