[engine_v2] Support upload of monorepo engine builds to cloud storage

Upload monorepo builds to the cloud storage path
gs://flutter_archives_v2/monorepo/flutter_infra_release/flutter/
so they do not interfere with uploads of engine CI builds.

Bug: b/200135105
Change-Id: I9d9badf681f6bf7a52efb1f1bfc3494803024094
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/31400
Reviewed-by: Keyong Han <keyonghan@google.com>
Commit-Queue: William Hesse <whesse@google.com>
diff --git a/recipes/engine_v2/builder.expected/basic_gcs.json b/recipes/engine_v2/builder.expected/basic_gcs.json
index 52146c6..61dd68f 100644
--- a/recipes/engine_v2/builder.expected/basic_gcs.json
+++ b/recipes/engine_v2/builder.expected/basic_gcs.json
@@ -945,7 +945,7 @@
       "cp",
       "-r",
       "[CLEANUP]/host_debug_unopt_tmp_1/*",
-      "gs://flutter_archives_v2/flutter_infra_release/flutter//"
+      "gs://flutter_archives_v2/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde/"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -969,7 +969,7 @@
     "infra_step": true,
     "name": "gsutil host_debug_unopt",
     "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://console.cloud.google.com/storage/browser/flutter_archives_v2/flutter_infra_release/flutter//@@@"
+      "@@@STEP_LINK@gsutil.upload@https://console.cloud.google.com/storage/browser/flutter_archives_v2/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde/@@@"
     ]
   },
   {
@@ -1014,7 +1014,7 @@
     "cmd": [],
     "name": "Set output properties",
     "~followup_annotations": [
-      "@@@SET_BUILD_PROPERTY@cas_output_hash@{\"host_debug_unopt\": \"gs://flutter_archives_v2/flutter_infra_release/flutter/host_debug_unopt_tmp_1\"}@@@"
+      "@@@SET_BUILD_PROPERTY@cas_output_hash@{\"host_debug_unopt\": \"gs://flutter_archives_v2/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde//host_debug_unopt_tmp_1\"}@@@"
     ]
   },
   {
diff --git a/recipes/engine_v2/builder.expected/monorepo_gcs.json b/recipes/engine_v2/builder.expected/monorepo_gcs.json
new file mode 100644
index 0000000..3909317
--- /dev/null
+++ b/recipes/engine_v2/builder.expected/monorepo_gcs.json
@@ -0,0 +1,1639 @@
+[
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmtree",
+      "[CACHE]/builder/src/out"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Clobber build output"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "ensure-directory",
+      "--mode",
+      "0777",
+      "[CACHE]/builder"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Ensure checkout cache"
+  },
+  {
+    "cmd": [],
+    "name": "Checkout source code"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmcontents",
+      "[CACHE]/builder"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout source code.Clobber cache",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmtree",
+      "[CACHE]/git"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout source code.Clobber git cache",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "ensure-directory",
+      "--mode",
+      "0777",
+      "[CACHE]/builder"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout source code.Ensure checkout cache",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
+      "--spec-path",
+      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'monorepo', 'url': 'https://dart.googlesource.com/monorepo'}]",
+      "--revision_mapping_file",
+      "{\"got_buildroot_revision\": \"engine/src\", \"got_dart_revision\": \"engine/src/third_party/dart\", \"got_engine_revision\": \"engine/src/flutter\", \"got_flutter_revision\": \"flutter\", \"got_monorepo_revision\": \"monorepo\"}",
+      "--git-cache-dir",
+      "[CACHE]/git",
+      "--cleanup-dir",
+      "[CLEANUP]/bot_update",
+      "--output_json",
+      "/path/to/tmp/json",
+      "--revision",
+      "monorepo@2d72510e447ab60a9728aeea2362d8be2cbd7789",
+      "--refs",
+      "refs/heads/main"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "DEPOT_TOOLS_REPORT_BUILD": "dart/ci.sandbox/builder/8945511751514863184",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
+      "GIT_HTTP_LOW_SPEED_TIME": "1800",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0",
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout source code.bot_update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@Some step text@@@",
+      "@@@STEP_LOG_LINE@json.output@{@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"monorepo\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  }, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"engine/src\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/engine/src.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"851705163d0a071411a2461348b2fa0f4365dd2b\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }, @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"engine/src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/engine/src/flutter.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"8d715353df333b3d997121c3d17cfe043f0a33ee\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }, @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"engine/src/third_party/dart\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/engine/src/third_party/dart.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"56b272d88fce292881d9d6a89d1a88b53f868a7f\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }, @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/flutter.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"ff25d17873bba4bc564d8c7217280aa254ed4541\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }, @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"monorepo\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/monorepo.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }@@@",
+      "@@@STEP_LOG_LINE@json.output@  }, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"monorepo\", @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_buildroot_revision\": \"851705163d0a071411a2461348b2fa0f4365dd2b\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_buildroot_revision_cp\": \"refs/heads/main@{#278358}\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_dart_revision\": \"56b272d88fce292881d9d6a89d1a88b53f868a7f\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_dart_revision_cp\": \"refs/heads/main@{#135384}\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"8d715353df333b3d997121c3d17cfe043f0a33ee\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#14355}\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_flutter_revision\": \"ff25d17873bba4bc564d8c7217280aa254ed4541\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_flutter_revision_cp\": \"refs/heads/main@{#268536}\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_monorepo_revision\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_monorepo_revision_cp\": \"refs/heads/main@{#255931}\", @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"46cec4dbb087a7b43490e8c82b6899fa32937bd9\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  }, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"root\": \"monorepo\", @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"engine/src\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/engine/src.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"851705163d0a071411a2461348b2fa0f4365dd2b\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        }@@@",
+      "@@@STEP_LOG_LINE@json.output@      }, @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"engine/src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/engine/src/flutter.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"8d715353df333b3d997121c3d17cfe043f0a33ee\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        }@@@",
+      "@@@STEP_LOG_LINE@json.output@      }, @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"engine/src/third_party/dart\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/engine/src/third_party/dart.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"56b272d88fce292881d9d6a89d1a88b53f868a7f\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        }@@@",
+      "@@@STEP_LOG_LINE@json.output@      }, @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/flutter.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"ff25d17873bba4bc564d8c7217280aa254ed4541\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        }@@@",
+      "@@@STEP_LOG_LINE@json.output@      }, @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"monorepo\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/monorepo.git\", @@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        }@@@",
+      "@@@STEP_LOG_LINE@json.output@      }@@@",
+      "@@@STEP_LOG_LINE@json.output@    }, @@@",
+      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
+      "@@@STEP_LOG_LINE@json.output@  }, @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
+      "@@@STEP_LOG_LINE@json.output@}@@@",
+      "@@@STEP_LOG_END@json.output@@@",
+      "@@@SET_BUILD_PROPERTY@got_buildroot_revision@\"851705163d0a071411a2461348b2fa0f4365dd2b\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_buildroot_revision_cp@\"refs/heads/main@{#278358}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_dart_revision@\"56b272d88fce292881d9d6a89d1a88b53f868a7f\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_dart_revision_cp@\"refs/heads/main@{#135384}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"8d715353df333b3d997121c3d17cfe043f0a33ee\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#14355}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_flutter_revision@\"ff25d17873bba4bc564d8c7217280aa254ed4541\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_flutter_revision_cp@\"refs/heads/main@{#268536}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_monorepo_revision@\"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_monorepo_revision_cp@\"refs/heads/main@{#255931}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"46cec4dbb087a7b43490e8c82b6899fa32937bd9\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_REPO[depot_tools]/gclient.py",
+      "runhooks"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "DEPOT_TOOLS_REPORT_BUILD": "dart/ci.sandbox/builder/8945511751514863184",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout source code.gclient runhooks",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "ensure goma"
+  },
+  {
+    "cmd": [
+      "cipd",
+      "ensure",
+      "-root",
+      "[CACHE]/goma/client",
+      "-ensure-file",
+      "fuchsia/third_party/goma/client/${platform} integration",
+      "-max-threads",
+      "0",
+      "-json-output",
+      "/path/to/tmp/json"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "ensure goma.ensure_installed",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_LOG_LINE@json.output@{@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
+      "@@@STEP_LOG_LINE@json.output@      {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\", @@@",
+      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
+      "@@@STEP_LOG_LINE@json.output@      }@@@",
+      "@@@STEP_LOG_LINE@json.output@    ]@@@",
+      "@@@STEP_LOG_LINE@json.output@  }@@@",
+      "@@@STEP_LOG_LINE@json.output@}@@@",
+      "@@@STEP_LOG_END@json.output@@@"
+    ]
+  },
+  {
+    "cmd": [
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+      "[CACHE]/goma/client/goma_ctl.py",
+      "jsonstatus",
+      "[CACHE]/goma/client/jsonstatus"
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+      "@@@STEP_LOG_LINE@json.output@}@@@",
+      "@@@STEP_LOG_END@json.output@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
+      "fuchsia-infra.artifacts.builds_beta_goma",
+      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"builder\", \"time_stamp\": \"2012-05-14 12:53:21.500000\", \"time_stamp_int\": 1337000003000}}"
+    ],
+    "env": {
+      "GOMA_DIR": "[CACHE]/goma/client",
+      "GOMA_TMP_DIR": "[CLEANUP]/goma",
+      "GOMA_USE_LOCAL": "False"
+    },
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+    "luci_context": {
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+        "name": "dart:ci.sandbox"
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+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "teardown goma.upload goma stats to bigquery",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "dart",
+      "pub",
+      "get"
+    ],
+    "cwd": "[CACHE]/builder/engine/src",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
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+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "dart pub get"
+  },
+  {
+    "cmd": [
+      "[CACHE]/builder/engine/src/script1.sh",
+      "[CACHE]/builder/engine/src/dev/felt.dart",
+      "--argument1"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "generator1"
+  },
+  {
+    "cmd": [
+      "[CACHE]/builder/engine/src/myscript.sh",
+      "param1",
+      "param2"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "test: mytest"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmtree",
+      "[CACHE]/builder/engine/src/out/host_debug_unopt/obj"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Remove out/host_debug_unopt/obj"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmtree",
+      "[CACHE]/builder/engine/src/out/host_debug_unopt/stripped.exe"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Remove out/host_debug_unopt/stripped.exe"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copytree",
+      "[CACHE]/builder/engine/src/out/host_debug_unopt",
+      "[CLEANUP]/host_debug_unopt_tmp_1/host_debug_unopt"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Copy out/host_debug_unopt/"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "ensure-directory",
+      "--mode",
+      "0777",
+      "[CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Ensuring [CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copy",
+      "[CACHE]/builder/engine/src/out/host_debug_unopt/file.zip",
+      "[CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt/file.zip"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Copy out/host_debug_unopt/file.zip"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "ensure-directory",
+      "--mode",
+      "0777",
+      "[CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Ensuring [CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt (2)"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "copy",
+      "[CACHE]/builder/engine/src/out/host_debug_unopt/download.flutter.io",
+      "[CLEANUP]/host_debug_unopt_tmp_1/out/host_debug_unopt/download.flutter.io"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Copy out/host_debug_unopt/download.flutter.io"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/../../monorepo",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
+      "--",
+      "RECIPE_REPO[depot_tools]/gsutil.py",
+      "----",
+      "cp",
+      "-r",
+      "[CLEANUP]/host_debug_unopt_tmp_1/*",
+      "gs://flutter_archives_v2/monorepo/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde/"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "gsutil host_debug_unopt",
+    "~followup_annotations": [
+      "@@@STEP_LINK@gsutil.upload@https://console.cloud.google.com/storage/browser/flutter_archives_v2/monorepo/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde/@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
+      "--",
+      "RECIPE_REPO[depot_tools]/gsutil.py",
+      "----",
+      "cp",
+      "-r",
+      "[CLEANUP]/host_debug_unopt_tmp_1/download.flutter.io/",
+      "gs://flutter_archives_v2/monorepo/"
+    ],
+    "cwd": "[CACHE]/builder/engine/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/src",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "linux",
+      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "gsutil host_debug_unopt (2)",
+    "~followup_annotations": [
+      "@@@STEP_LINK@gsutil.upload@https://console.cloud.google.com/storage/browser/flutter_archives_v2/monorepo/@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Set output properties",
+    "~followup_annotations": [
+      "@@@SET_BUILD_PROPERTY@cas_output_hash@{\"host_debug_unopt\": \"gs://flutter_archives_v2/monorepo/flutter_infra_release/flutter/12345abcde12345abcde12345abcde12345abcde//host_debug_unopt_tmp_1\"}@@@"
+    ]
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipes/engine_v2/builder.py b/recipes/engine_v2/builder.py
index 650ce3f..e47b3cd 100644
--- a/recipes/engine_v2/builder.py
+++ b/recipes/engine_v2/builder.py
@@ -52,6 +52,7 @@
     'recipe_engine/path',
     'recipe_engine/platform',
     'recipe_engine/properties',
+    'recipe_engine/raw_io',
     'recipe_engine/step',
 ]
 
@@ -150,25 +151,36 @@
       api.file.ensure_directory('Ensuring %s' % archive_dir.join(rel_path), archive_dir.join(rel_path))
       api.file.copy('Copy %s' % include_path, full_include_path, archive_dir.join(rel_path, base_name))
   if archive_config.get('type') == 'gcs' and archive_config.get('include_paths', []):
-    commit = api.repo_util.get_commit(checkout.join('flutter'))
-
-    artifact_path = 'flutter_infra_release/flutter/%s/' % commit
+    bucket = 'flutter_archives_v2'
+    if api.buildbucket.gitiles_commit.project == 'monorepo':
+      commit = api.repo_util.get_commit(checkout.join('../../monorepo'))
+      artifact_prefix = 'monorepo/'
+    else:
+      commit = api.repo_util.get_commit(checkout.join('flutter'))
+      artifact_prefix = ''
+    artifact_path = '%sflutter_infra_release/flutter/%s/' % (artifact_prefix,
+                                                               commit)
     api.gsutil.upload(
-        source='%s/*' % archive_dir, bucket='flutter_archives_v2',
-        dest=artifact_path,  args=['-r'],
-        name=archive_config['name'],)
-    # Jar and pom files are uploaed to download.flutter.io while all the other artifacts
+        source='%s/*' % archive_dir,
+        bucket=bucket,
+        dest=artifact_path,
+        args=['-r'],
+        name=archive_config['name'],
+    )
+    # Jar and pom files are uploaded to download.flutter.io while all the other artifacts
     # are uploaded to flutter_infra_release. If we override paths artifacts need to be organized
     # as gs://<overriden_bucket>/flutter_infra_release for non android artifacts and
     # gs://<overriden_bucket>/download.flutter.io for android artifacts.
     if upload_android_artifacts:
-      artifact_path = ''
+      android_artifact_path = artifact_prefix
       api.gsutil.upload(
-          source='%s/download.flutter.io/' % archive_dir, bucket='flutter_archives_v2',
-          dest=artifact_path,  args=['-r'],
-          name=archive_config['name'],)
-
-    return 'gs://flutter_archives_v2/flutter_infra_release/flutter/%s' % api.path.basename(archive_dir)
+          source='%s/download.flutter.io/' % archive_dir,
+          bucket=bucket,
+          dest=android_artifact_path,
+          args=['-r'],
+          name=archive_config['name'],
+      )
+    return 'gs://%s/%s/%s' % ( bucket, artifact_path, api.path.basename(archive_dir))
   # Archive using CAS by default
   return api.cas_util.upload(archive_dir, step_name='Archive %s' % archive_config['name'])
 
@@ -240,10 +252,6 @@
   yield api.test(
       'mac', api.properties(build=build, goma_jobs="100"),
       api.platform('mac', 64),
-      api.path.exists(
-          api.path['cache'].join('builder', 'src', 'dev'),
-          api.path['cache'].join('builder', 'src', 'dev', 'file.txt'),
-      )
   )
   yield api.test(
       'monorepo', api.properties(build=build, goma_jobs="100"),
@@ -253,10 +261,6 @@
           git_repo='https://dart.googlesource.com/monorepo',
           git_ref='refs/heads/main'
       ),
-      api.path.exists(
-          api.path['cache'].join('builder', 'src', 'dev'),
-          api.path['cache'].join('builder', 'src', 'dev', 'file.txt'),
-      )
   )
   build_custom = dict(build)
   build_custom["gclient_custom_vars"] = {"example_custom_var": True}
@@ -267,4 +271,25 @@
   # gcs archives
   build_gcs = copy.deepcopy(build)
   build_gcs['archives'][0]['type'] = 'gcs'
-  yield api.test('basic_gcs', api.properties(build=build_gcs, goma_jobs="100"))
+  yield api.test(
+      'basic_gcs', api.properties(build=build_gcs, goma_jobs="100"),
+      api.step_data(
+          'git rev-parse',
+          stdout=api.raw_io
+          .output_text('12345abcde12345abcde12345abcde12345abcde\n')
+      )
+  )
+  yield api.test(
+      'monorepo_gcs', api.properties(build=build_gcs, goma_jobs="100"),
+      api.buildbucket.ci_build(
+          project='dart',
+          bucket='ci.sandbox',
+          git_repo='https://dart.googlesource.com/monorepo',
+          git_ref='refs/heads/main'
+      ),
+      api.step_data(
+          'git rev-parse',
+          stdout=api.raw_io
+          .output_text('12345abcde12345abcde12345abcde12345abcde\n')
+      )
+  )