[
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/flutter-infra"
    ],
    "infra_step": true,
    "name": "makedirs"
  },
  {
    "cmd": [
      "git",
      "init"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git init",
    "timeout": 60.0
  },
  {
    "cmd": [
      "git",
      "remote",
      "add",
      "origin",
      "https://flutter.googlesource.com/infra"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git remote",
    "timeout": 600.0
  },
  {
    "cmd": [
      "git",
      "config",
      "fetch.uriprotocols",
      "https"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "set fetch.uriprotocols",
    "timeout": 60.0
  },
  {
    "cmd": [],
    "name": "cache"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CACHE]/git"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.ensure git cache dir",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "",
      "[CACHE]/git/.GUARD_FILE"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.write git cache guard file",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CACHE]/git/flutter.googlesource.com-infra"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.makedirs",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "init",
      "--bare"
    ],
    "cwd": "[CACHE]/git/flutter.googlesource.com-infra",
    "name": "cache.git init",
    "timeout": 60.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "config",
      "remote.origin.url",
      "https://flutter.googlesource.com/infra"
    ],
    "cwd": "[CACHE]/git/flutter.googlesource.com-infra",
    "name": "cache.remote set-url",
    "timeout": 60.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "config",
      "fetch.uriprotocols",
      "https"
    ],
    "cwd": "[CACHE]/git/flutter.googlesource.com-infra",
    "name": "cache.set fetch.uriprotocols",
    "timeout": 60.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "config",
      "--replace-all",
      "remote.origin.fetch",
      "+refs/heads/*:refs/heads/*",
      "\\+refs/heads/\\*:.*"
    ],
    "cwd": "[CACHE]/git/flutter.googlesource.com-infra",
    "name": "cache.replace fetch configs",
    "timeout": 60.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "fetch",
      "--prune",
      "--tags",
      "origin"
    ],
    "cwd": "[CACHE]/git/flutter.googlesource.com-infra",
    "name": "cache.git fetch",
    "timeout": 1200.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/flutter-infra/.git/objects/info"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.makedirs object/info",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CACHE]/git/flutter.googlesource.com-infra/objects\n",
      "[START_DIR]/flutter-infra/.git/objects/info/alternates"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.alternates",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@alternates@[CACHE]/git/flutter.googlesource.com-infra/objects@@@",
      "@@@STEP_LOG_END@alternates@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "remove",
      "[CACHE]/git/.GUARD_FILE"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "infra_step": true,
    "name": "cache.remove git cache guard file",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "fetch",
      "--tags",
      "origin",
      "main"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git fetch",
    "timeout": 1200.0
  },
  {
    "cmd": [
      "git",
      "checkout",
      "-f",
      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git checkout",
    "timeout": 600.0
  },
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git rev-parse",
    "timeout": 60.0
  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "git clean",
    "timeout": 600.0
  },
  {
    "cmd": [],
    "name": "submodule"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "submodule.git submodule sync",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--jobs",
      "4"
    ],
    "cwd": "[START_DIR]/flutter-infra",
    "name": "submodule.git submodule update",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "log",
      "--oneline",
      "-n",
      "10"
    ],
    "cwd": "[START_DIR]/infra",
    "name": "log",
    "timeout": 600.0
  },
  {
    "cmd": [
      "lucicfg",
      "validate",
      "-fail-on-warnings",
      "[START_DIR]/infra/config/main.star"
    ],
    "name": "lucicfg validate"
  },
  {
    "name": "$result"
  }
]