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      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"_number\": 12345@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@json.input@{@@@",
      "@@@STEP_LOG_LINE@json.input@  \"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\"@@@",
      "@@@STEP_LOG_LINE@json.input@}@@@",
      "@@@STEP_LOG_END@json.input@@@",
      "@@@STEP_LINK@gerrit link@https://foo-review.googlesource.com/q/3380b83c11e029b7291c83c44e7b1ce09d465fd1@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/gerrit/0e548aa33f8113a45a5b3b62201e114e98e63d00f97296912380138f44597b07/gerrit",
      "change-detail",
      "-host",
      "https://foo-review.googlesource.com",
      "-input",
      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\"}",
      "-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "get gerrit change numbers.change details for 363caa9",
    "timeout": 600,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"_number\": 12345@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@json.input@{@@@",
      "@@@STEP_LOG_LINE@json.input@  \"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\"@@@",
      "@@@STEP_LOG_LINE@json.input@}@@@",
      "@@@STEP_LOG_END@json.input@@@",
      "@@@STEP_LINK@gerrit link@https://foo-review.googlesource.com/q/363caa907186de786cb5292cd1ab7245da954815@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<manifest>\n  <!-- single-line comment -->\n  <remote fetch=\"sso://foo\" name=\"foo\" review=\"sso://foo\" />\n  <remote fetch=\"sso://bar\" name=\"bar\" review=\"sso://bar\" />\n  <remote fetch=\"..\" name=\"host\" review=\"sso://host\" />\n  <remote fetch=\"../prefix\" name=\"dotdot-prefix\" review=\"sso://host/prefix\" />\n  <remote fetch=\"sso://host/prefix\" name=\"host-prefix\" review=\"sso://host/prefix\" />\n  <default remote=\"bar\" />\n  <project name=\"a\" path=\"a1\" remote=\"foo\" revision=\"2d72510e447ab60a9728aeea2362d8be2cbd7789\" upstream=\"main\" />\n  <project name=\"b\" path=\"b2\" revision=\"2222222222222222222222222222222222222222\" upstream=\"main\" />\n  <!--\n  multi\n  line\n  comment\n  -->\n  <project name=\"c\" path=\"c3\" revision=\"main\" />\n  <project name=\"d\" path=\"d4\" revision=\"0000000000111111111122222222223333333333\" />\n  <project name=\"e5\" revision=\"refs/tags/e\" />\n  <project name=\"f\" path=\"f6\" remote=\"host\" revision=\"main\" />\n  <project name=\"g\" path=\"g7\" remote=\"dotdot-prefix\" revision=\"main\" />\n  <project name=\"h\" path=\"h8\" remote=\"host-prefix\" revision=\"main\" />\n</manifest>\n",
      "[START_DIR]/checkout/default.xml"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "write manifest",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@default.xml@<?xml version=\"1.0\" encoding=\"UTF-8\"?>@@@",
      "@@@STEP_LOG_LINE@default.xml@<manifest>@@@",
      "@@@STEP_LOG_LINE@default.xml@  <!-- single-line comment -->@@@",
      "@@@STEP_LOG_LINE@default.xml@  <remote fetch=\"sso://foo\" name=\"foo\" review=\"sso://foo\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <remote fetch=\"sso://bar\" name=\"bar\" review=\"sso://bar\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <remote fetch=\"..\" name=\"host\" review=\"sso://host\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <remote fetch=\"../prefix\" name=\"dotdot-prefix\" review=\"sso://host/prefix\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <remote fetch=\"sso://host/prefix\" name=\"host-prefix\" review=\"sso://host/prefix\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <default remote=\"bar\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"a\" path=\"a1\" remote=\"foo\" revision=\"2d72510e447ab60a9728aeea2362d8be2cbd7789\" upstream=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"b\" path=\"b2\" revision=\"2222222222222222222222222222222222222222\" upstream=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <!--@@@",
      "@@@STEP_LOG_LINE@default.xml@  multi@@@",
      "@@@STEP_LOG_LINE@default.xml@  line@@@",
      "@@@STEP_LOG_LINE@default.xml@  comment@@@",
      "@@@STEP_LOG_LINE@default.xml@  -->@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"c\" path=\"c3\" revision=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"d\" path=\"d4\" revision=\"0000000000111111111122222222223333333333\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"e5\" revision=\"refs/tags/e\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"f\" path=\"f6\" remote=\"host\" revision=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"g\" path=\"g7\" remote=\"dotdot-prefix\" revision=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@  <project name=\"h\" path=\"h8\" remote=\"host-prefix\" revision=\"main\" />@@@",
      "@@@STEP_LOG_LINE@default.xml@</manifest>@@@",
      "@@@STEP_LOG_END@default.xml@@@"
    ]
  },
  {
    "cmd": [],
    "name": "roll"
  },
  {
    "cmd": [],
    "name": "roll.repo_url",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@https://foo.googlesource.com/a@@@"
    ]
  },
  {
    "cmd": [],
    "name": "roll.repo_short_name",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@a1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "roll.old_revision",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@1111111111111111111111111111111111111111@@@"
    ]
  },
  {
    "cmd": [],
    "name": "roll.new_revision",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@2d72510e447ab60a9728aeea2362d8be2cbd7789@@@"
    ]
  },
  {
    "cmd": [],
    "name": "roll.commit message",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_SUMMARY_TEXT@[roll] Roll a1 1111111..2d72510 (3 commits)\n\n3e30158:https://foo-review.googlesource.com/c/a/+/12345 fake A msg 0\n3380b83:https://foo-review.googlesource.com/c/a/+/12345 fake A msg 1\n363caa9:https://foo-review.googlesource.com/c/a/+/12345 fake A msg 2\n\nRolled-Repo: https://foo.googlesource.com/a\nRolled-Commits: 11111111111111..2d72510e447ab6@@@"
    ]
  },
  {
    "name": "$result"
  }
]