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    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "is_executable",
      "[START_DIR]/checkout/dest"
    ],
    "infra_step": true,
    "name": "dest.check executable destination dest",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "is_executable",
      "[CLEANUP]/copy_roll_checkout_tmp_1/source"
    ],
    "infra_step": true,
    "name": "dest.check executable source source",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/copy_roll_checkout_tmp_1/source",
      "[START_DIR]/checkout/dest"
    ],
    "infra_step": true,
    "name": "dest.copy destination dest",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "commit message",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@roll: dest: new\n\nFrom\n    old\nTo\n    new\n\n@@@",
      "@@@SET_BUILD_PROPERTY@dest@{\"new\": \"new\", \"old\": \"old\", \"path\": \"dest\", \"revision\": \"h3ll0\"}@@@"
    ]
  },
  {
    "name": "$result"
  }
]