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    "name": "checkout pigweed.submodule status",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [],
    "name": "checkout pigweed.matching pigweed:1234",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@no matching submodules@@@",
      "@@@STEP_LINK@gerrit@https://pigweed-review.googlesource.com/c/1234@@@",
      "@@@STEP_LINK@gitiles@https://pigweed.googlesource.com/pigweed/pigweed/+/h3ll0@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[{\"applied\": true, \"base\": \"HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_\", \"base_type\": \"submitted_commit_hash\", \"branch\": \"main\", \"commit_message\": \"\", \"current_revision\": null, \"gerrit_name\": \"pigweed\", \"is_merge\": false, \"number\": 1234, \"patchset\": null, \"path\": \".\", \"project\": null, \"rebase\": false, \"ref\": \"h3ll0\", \"remote\": \"https://pigweed.googlesource.com/pigweed/pigweed\", \"submitted\": true, \"topic\": null}]",
      "[CLEANUP]/tmp_tmp_1"
    ],
    "cwd": "[START_DIR]/project",
    "infra_step": true,
    "name": "checkout pigweed.write changes.json",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@tmp_tmp_1@[{\"applied\": true, \"base\": \"HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_\", \"base_type\": \"submitted_commit_hash\", \"branch\": \"main\", \"commit_message\": \"\", \"current_revision\": null, \"gerrit_name\": \"pigweed\", \"is_merge\": false, \"number\": 1234, \"patchset\": null, \"path\": \".\", \"project\": null, \"rebase\": false, \"ref\": \"h3ll0\", \"remote\": \"https://pigweed.googlesource.com/pigweed/pigweed\", \"submitted\": true, \"topic\": null}]@@@",
      "@@@STEP_LOG_END@tmp_tmp_1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "checkout pigweed.git log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "log",
      "--oneline",
      "-n",
      "10"
    ],
    "cwd": "[START_DIR]/project",
    "name": "checkout pigweed.git log.[START_DIR]/project",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [],
    "name": "checkout pigweed.base",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_\"@@@",
      "@@@SET_BUILD_PROPERTY@got_revision_type@\"submitted_commit_hash\"@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-f",
      "-d"
    ],
    "cwd": "[START_DIR]/project",
    "name": "checkout pigweed.git clean",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "status"
    ],
    "cwd": "[START_DIR]/project",
    "name": "checkout pigweed.git status",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "checkout pigweed.status",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@applied [Change(number=1234, remote='https://pigweed.googlesource.com/pigweed/pigweed', ref='h3ll0', rebase=False, project=None, branch='main', gerrit_name='pigweed', submitted=True, patchset=None, path='.', base='HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_HEAD_', base_type='submitted_commit_hash', is_merge=False, commit_message='', topic=None, current_revision=None)]\nnot applied []@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0o777",
      "[START_DIR]/snapshot"
    ],
    "infra_step": true,
    "name": "checkout pigweed.mkdir",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "status",
      "--recursive"
    ],
    "cwd": "[START_DIR]/project",
    "name": "checkout pigweed.submodule-status",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "submodule status filler text",
      "[START_DIR]/snapshot/submodules.log"
    ],
    "infra_step": true,
    "name": "checkout pigweed.write submodule snapshot",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@submodules.log@submodule status filler text@@@",
      "@@@STEP_LOG_END@submodules.log@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "log",
      "--oneline",
      "-n",
      "10"
    ],
    "cwd": "[START_DIR]/project",
    "name": "checkout pigweed.log",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "",
      "[START_DIR]/snapshot/git.log"
    ],
    "infra_step": true,
    "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]/project",
    "name": "get new revision",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@2222222222222222222222222222222222222222@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/checkout/WORKSPACE",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "read old WORKSPACE",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@WORKSPACE@@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    name = \"other-repo\"@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/other/repo.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"invalid commit line won't be found\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    name = \"missing final quote/comma so will miss this line@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/third/repo.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_END@WORKSPACE@@@"
    ]
  },
  {
    "cmd": [],
    "name": "found other remote 'https://pigweed.googlesource.com/other/repo.git'",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@lines@2 @@@",
      "@@@STEP_LOG_LINE@lines@3 @@@",
      "@@@STEP_LOG_LINE@lines@4 @@@",
      "@@@STEP_LOG_LINE@lines@5 @@@",
      "@@@STEP_LOG_LINE@lines@6 @@@",
      "@@@STEP_LOG_LINE@lines@7 @@@",
      "@@@STEP_LOG_LINE@lines@8 @@@",
      "@@@STEP_LOG_LINE@lines@9 @@@",
      "@@@STEP_LOG_LINE@lines@10 git_repository(@@@",
      "@@@STEP_LOG_LINE@lines@11     name = \"other-repo\"@@@",
      "@@@STEP_LOG_LINE@lines@12     remote = \"https://pigweed.googlesource.com/other/repo.git\",@@@",
      "@@@STEP_LOG_LINE@lines@13     commit = \"invalid commit line won't be found\",@@@",
      "@@@STEP_LOG_LINE@lines@14 )@@@",
      "@@@STEP_LOG_LINE@lines@15 @@@",
      "@@@STEP_LOG_LINE@lines@16 git_repository(@@@",
      "@@@STEP_LOG_LINE@lines@17     module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@lines@18     # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@lines@19     # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@lines@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@lines@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@lines@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_END@lines@@@"
    ]
  },
  {
    "cmd": [],
    "name": "found equivalent remote 'https://pigweed.googlesource.com/pigweed/pigweed.git'",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@lines@13     commit = \"invalid commit line won't be found\",@@@",
      "@@@STEP_LOG_LINE@lines@14 )@@@",
      "@@@STEP_LOG_LINE@lines@15 @@@",
      "@@@STEP_LOG_LINE@lines@16 git_repository(@@@",
      "@@@STEP_LOG_LINE@lines@17     module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@lines@18     # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@lines@19     # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@lines@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@lines@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@lines@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@lines@23     remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@lines@24     git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@lines@25     strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@lines@26 )@@@",
      "@@@STEP_LOG_LINE@lines@27 @@@",
      "@@@STEP_LOG_LINE@lines@28 git_repository(@@@",
      "@@@STEP_LOG_LINE@lines@29     name = \"missing final quote/comma so will miss this line@@@",
      "@@@STEP_LOG_LINE@lines@30     remote = \"https://pigweed.googlesource.com/third/repo.git\",@@@",
      "@@@STEP_LOG_LINE@lines@31     commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@lines@32 )@@@",
      "@@@STEP_LOG_LINE@lines@33 @@@",
      "@@@STEP_LOG_END@lines@@@"
    ]
  },
  {
    "cmd": [],
    "name": "found other remote 'https://pigweed.googlesource.com/third/repo.git'",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@lines@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@lines@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@lines@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@lines@23     remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@lines@24     git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@lines@25     strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@lines@26 )@@@",
      "@@@STEP_LOG_LINE@lines@27 @@@",
      "@@@STEP_LOG_LINE@lines@28 git_repository(@@@",
      "@@@STEP_LOG_LINE@lines@29     name = \"missing final quote/comma so will miss this line@@@",
      "@@@STEP_LOG_LINE@lines@30     remote = \"https://pigweed.googlesource.com/third/repo.git\",@@@",
      "@@@STEP_LOG_LINE@lines@31     commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@lines@32 )@@@",
      "@@@STEP_LOG_LINE@lines@33 @@@",
      "@@@STEP_LOG_LINE@lines@34 @@@",
      "@@@STEP_LOG_LINE@lines@35 @@@",
      "@@@STEP_LOG_LINE@lines@36 @@@",
      "@@@STEP_LOG_LINE@lines@37 @@@",
      "@@@STEP_LOG_LINE@lines@38 @@@",
      "@@@STEP_LOG_LINE@lines@39 @@@",
      "@@@STEP_LOG_LINE@lines@40 @@@",
      "@@@STEP_LOG_END@lines@@@"
    ]
  },
  {
    "cmd": [],
    "name": "lines",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@0_center@23@@@",
      "@@@STEP_LOG_END@0_center@@@",
      "@@@STEP_LOG_LINE@1_orig@13     commit = \"invalid commit line won't be found\",@@@",
      "@@@STEP_LOG_LINE@1_orig@14 )@@@",
      "@@@STEP_LOG_LINE@1_orig@15 @@@",
      "@@@STEP_LOG_LINE@1_orig@16 git_repository(@@@",
      "@@@STEP_LOG_LINE@1_orig@17     module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@1_orig@18     # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@1_orig@19     # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@1_orig@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@1_orig@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@1_orig@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@1_orig@23     remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@1_orig@24     git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@1_orig@25     strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@1_orig@26 )@@@",
      "@@@STEP_LOG_LINE@1_orig@27 @@@",
      "@@@STEP_LOG_LINE@1_orig@28 git_repository(@@@",
      "@@@STEP_LOG_LINE@1_orig@29     name = \"missing final quote/comma so will miss this line@@@",
      "@@@STEP_LOG_LINE@1_orig@30     remote = \"https://pigweed.googlesource.com/third/repo.git\",@@@",
      "@@@STEP_LOG_LINE@1_orig@31     commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@1_orig@32 )@@@",
      "@@@STEP_LOG_LINE@1_orig@33 @@@",
      "@@@STEP_LOG_END@1_orig@@@",
      "@@@STEP_LOG_LINE@2_trimmed@15 @@@",
      "@@@STEP_LOG_LINE@2_trimmed@16 git_repository(@@@",
      "@@@STEP_LOG_LINE@2_trimmed@17     module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@2_trimmed@18     # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@2_trimmed@19     # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@2_trimmed@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@2_trimmed@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@2_trimmed@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@2_trimmed@23     remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@2_trimmed@24     git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@2_trimmed@25     strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@2_trimmed@26 )@@@",
      "@@@STEP_LOG_END@2_trimmed@@@",
      "@@@STEP_LOG_LINE@3_sorted@23     remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@3_sorted@22     commit = \"1111111111111111111111111111111111111111\",@@@",
      "@@@STEP_LOG_LINE@3_sorted@24     git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@3_sorted@21     # ROLL: lines!@@@",
      "@@@STEP_LOG_LINE@3_sorted@25     strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@3_sorted@20     # ROLL: comment@@@",
      "@@@STEP_LOG_LINE@3_sorted@26 )@@@",
      "@@@STEP_LOG_LINE@3_sorted@19     # ROLL: roll@@@",
      "@@@STEP_LOG_LINE@3_sorted@18     # ROLL: Multiple@@@",
      "@@@STEP_LOG_LINE@3_sorted@17     module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@3_sorted@16 git_repository(@@@",
      "@@@STEP_LOG_LINE@3_sorted@15 @@@",
      "@@@STEP_LOG_END@3_sorted@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "git_repository(\n    name = \"other-repo\"\n    remote = \"https://pigweed.googlesource.com/other/repo.git\",\n    commit = \"invalid commit line won't be found\",\n)\n\ngit_repository(\n    module_name = \"pigweed\",\n    # ROLL: Warning: this entry is automatically updated.\n    # ROLL: Last updated 2012-05-14.\n    # ROLL: By https://cr-buildbucket.appspot.com/build/0.\n    commit = \"2222222222222222222222222222222222222222\",\n    remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",\n    git_repository_attribute_test = \"ignored\",\n    strip_prefix = \"pw_toolchain_bazel\",\n)\n\ngit_repository(\n    name = \"missing final quote/comma so will miss this line\n    remote = \"https://pigweed.googlesource.com/third/repo.git\",\n    commit = \"2222222222222222222222222222222222222222\",\n)\n",
      "[START_DIR]/checkout/WORKSPACE"
    ],
    "infra_step": true,
    "name": "write new WORKSPACE",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    name = \"other-repo\"@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/other/repo.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"invalid commit line won't be found\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    module_name = \"pigweed\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: Warning: this entry is automatically updated.@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: Last updated 2012-05-14.@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    # ROLL: By https://cr-buildbucket.appspot.com/build/0.@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/pigweed/pigweed.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    git_repository_attribute_test = \"ignored\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    strip_prefix = \"pw_toolchain_bazel\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@git_repository(@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    name = \"missing final quote/comma so will miss this line@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    remote = \"https://pigweed.googlesource.com/third/repo.git\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@    commit = \"2222222222222222222222222222222222222222\",@@@",
      "@@@STEP_LOG_LINE@WORKSPACE@)@@@",
      "@@@STEP_LOG_END@WORKSPACE@@@"
    ]
  },
  {
    "cmd": [],
    "name": "get roll direction",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@backward@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "merge-base",
      "--is-ancestor",
      "1111111111111111111111111111111111111111",
      "2222222222222222222222222222222222222222"
    ],
    "cwd": "[START_DIR]/project",
    "name": "get roll direction.is forward",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "merge-base",
      "--is-ancestor",
      "2222222222222222222222222222222222222222",
      "1111111111111111111111111111111111111111"
    ],
    "cwd": "[START_DIR]/project",
    "name": "get roll direction.is backward",
    "timeout": 600.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "cancelling roll",
    "~followup_annotations": [
      "@@@STEP_SUMMARY_TEXT@not updating from 1111111 to 2222222 because 1111111 is newer than 2222222@@@",
      "@@@STEP_LINK@1111111111111111111111111111111111111111@https://pigweed.googlesource.com/pigweed/pigweed/+/1111111111111111111111111111111111111111@@@",
      "@@@STEP_LINK@2222222222222222222222222222222222222222@https://pigweed.googlesource.com/pigweed/pigweed/+/2222222222222222222222222222222222222222@@@"
    ]
  },
  {
    "cmd": [],
    "name": "nothing to roll, exiting"
  },
  {
    "name": "$result"
  }
]