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        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "checkout pigweed.write git log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@git.log@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "log",
      "--max-count=1",
      "--pretty=format:%H"
    ],
    "cwd": "[START_DIR]/co/foo",
    "luci_context": {
      "realm": {
        "name": "project:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "git log",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@HASH@@@"
    ]
  },
  {
    "cmd": [],
    "name": "revision",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@'HASH'@@@"
    ]
  },
  {
    "cmd": [],
    "name": "revision (2)",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@'HASH'@@@"
    ]
  },
  {
    "cmd": [],
    "name": "gerrit_host",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@'pigweed-review.googlesource.com'@@@"
    ]
  },
  {
    "cmd": [],
    "name": "gerrit_project",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@'pigweed/pigweed'@@@"
    ]
  },
  {
    "cmd": [
      "python3",
      "RECIPE_MODULE[pigweed::checkout]/resources/submodule_status.py",
      "[START_DIR]/co/foo",
      "/path/to/tmp/json"
    ],
    "luci_context": {
      "realm": {
        "name": "project:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "submodule status",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [],
    "name": "submodules",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@[]@@@"
    ]
  },
  {
    "name": "$result"
  }
]