diff --git a/recipe_modules/repo_util/api.py b/recipe_modules/repo_util/api.py
index 7f3e140..c9f5a95 100644
--- a/recipe_modules/repo_util/api.py
+++ b/recipe_modules/repo_util/api.py
@@ -339,14 +339,14 @@
     # We assume the commit is not duplicated if it is not comming from beta or stable.
     return False
 
-  def get_commit(self, checkout_path):
+  def get_commit(self, checkout_path, git_ref='HEAD'):
     with self.m.context(cwd=checkout_path):
       step_test_data = lambda: self.m.raw_io.test_api.stream_output_text(
           '12345abcde12345abcde12345abcde12345abcde\n'
       )
       commit = self.m.git(
           'rev-parse',
-          'HEAD',
+          git_ref,
           stdout=self.m.raw_io.output_text(),
           step_test_data=step_test_data
       ).stdout.strip()
@@ -585,20 +585,40 @@
     assert checkout_path, 'Outside of a flutter_environment?'
     return self.m.path.abs_to_path(checkout_path)
 
+  def branch_ref_to_branch_name(self, branch_ref):
+    """Converts a ref to a local branch to a branch name."""
+    return branch_ref.replace('refs/heads/', '')
+
+  def get_git_ref(self):
+    """Returns the input git_ref property, if it exists; otherwise the
+    input.gitilesCommit.ref property."""
+    git_ref = self.m.buildbucket.gitiles_commit.ref
+    if 'git_ref' in self.m.properties:
+      git_ref = self.m.properties['git_ref']
+    return git_ref
+
   def is_release_candidate_branch(self, checkout_path):
-    """Returns true if the branch starts with "flutter-"."""
-    commit_branches = self.current_commit_branches(checkout_path)
-    for branch in commit_branches:
-      if branch.startswith('flutter-'):
-        return True
-    return False
+    """Returns true if the gitiles ref (or git_ref property) is a branch that
+    starts with "flutter-" and the git HEAD is the HEAD of that branch."""
+    git_ref = self.get_git_ref()
+    candidate_branch = self.branch_ref_to_branch_name(git_ref)
+    if not candidate_branch.startswith('flutter-'):
+      return False
+
+    # Verify HEAD matches git_ref HEAD. We don't yet have a local checkout of
+    # the candidate branch in question, so check against the remote (origin).
+    candidate_branch = self.branch_ref_to_branch_name(git_ref)
+    candidate_branch_origin = 'remotes/origin/' + candidate_branch
+    branch_head_commit = self.get_commit(checkout_path, candidate_branch_origin)
+    head_commit = self.get_commit(checkout_path, 'HEAD')
+    return head_commit == branch_head_commit
 
   def release_candidate_branch(self, checkout_path):
-    """Returns the first branch that starts with "flutter-"."""
-    commit_branches = self.current_commit_branches(checkout_path)
-    for branch in commit_branches:
-      if branch.startswith('flutter-'):
-        return branch
+    """Returns the release branch for the checked-out commit."""
+    candidate_branch = self.branch_ref_to_branch_name(self.get_git_ref())
+    if not self.is_release_candidate_branch(checkout_path):
+      raise ValueError('Not a release candidate branch: %s' % candidate_branch)
+    return candidate_branch
 
   def get_build(self, checkout):
     """Returns build config of the target.
diff --git a/recipe_modules/repo_util/examples/full.expected/bot_update.json b/recipe_modules/repo_util/examples/full.expected/bot_update.json
index 08f10d6..7f870da 100644
--- a/recipe_modules/repo_util/examples/full.expected/bot_update.json
+++ b/recipe_modules/repo_util/examples/full.expected/bot_update.json
@@ -1,70 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/failed_flutter_environment.json b/recipe_modules/repo_util/examples/full.expected/failed_flutter_environment.json
index 0aaa006..28d8a25 100644
--- a/recipe_modules/repo_util/examples/full.expected/failed_flutter_environment.json
+++ b/recipe_modules/repo_util/examples/full.expected/failed_flutter_environment.json
@@ -1,70 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/first_bot_update_failed.json b/recipe_modules/repo_util/examples/full.expected/first_bot_update_failed.json
index d7322e8..438cdc2 100644
--- a/recipe_modules/repo_util/examples/full.expected/first_bot_update_failed.json
+++ b/recipe_modules/repo_util/examples/full.expected/first_bot_update_failed.json
@@ -1,70 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/first_bot_update_revision_not_found.json b/recipe_modules/repo_util/examples/full.expected/first_bot_update_revision_not_found.json
index 780f80b..cfae8d1 100644
--- a/recipe_modules/repo_util/examples/full.expected/first_bot_update_revision_not_found.json
+++ b/recipe_modules/repo_util/examples/full.expected/first_bot_update_revision_not_found.json
@@ -1,70 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/force_get_candidate_branch.json b/recipe_modules/repo_util/examples/full.expected/force_get_candidate_branch.json
new file mode 100644
index 0000000..cec068d
--- /dev/null
+++ b/recipe_modules/repo_util/examples/full.expected/force_get_candidate_branch.json
@@ -0,0 +1,67 @@
+[
+  {
+    "cmd": [],
+    "name": "Identify branches"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches.git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches.git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "RECIPE CRASH (Uncaught exception)",
+    "~followup_annotations": [
+      "@@@STEP_EXCEPTION@@@",
+      "The recipe has crashed at point 'Uncaught exception'!",
+      "",
+      "Traceback (most recent call last):",
+      "  File \"RECIPE_REPO[recipe_engine]/recipe_engine/internal/engine.py\", in run_steps",
+      "    raw_result = recipe_obj.run_steps(api, engine)",
+      "                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^",
+      "  File \"RECIPE_REPO[recipe_engine]/recipe_engine/internal/recipe_deps.py\", in run_steps",
+      "    recipe_result = invoke_with_properties(",
+      "                    ^^^^^^^^^^^^^^^^^^^^^^^",
+      "  File \"RECIPE_REPO[recipe_engine]/recipe_engine/internal/property_invoker.py\", in invoke_with_properties",
+      "    return _invoke_with_properties(callable_obj, all_props, environ, prop_defs,",
+      "           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^",
+      "  File \"RECIPE_REPO[recipe_engine]/recipe_engine/internal/property_invoker.py\", in _invoke_with_properties",
+      "    return callable_obj(*props, **additional_args)",
+      "           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^",
+      "  File \"RECIPE_REPO[flutter]/recipe_modules/repo_util/examples/full.py\", line 26, in RunSteps",
+      "    api.repo_util.release_candidate_branch(flutter_checkout_path)",
+      "  File \"RECIPE_REPO[flutter]/recipe_modules/repo_util/api.py\", line 620, in release_candidate_branch",
+      "    raise ValueError('Not a release candidate branch: %s' % candidate_branch)",
+      "ValueError: Not a release candidate branch: refs/pull/1/head"
+    ]
+  },
+  {
+    "failure": {
+      "humanReason": "Uncaught Exception: ValueError('Not a release candidate branch: refs/pull/1/head')"
+    },
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipe_modules/repo_util/examples/full.expected/mac.json b/recipe_modules/repo_util/examples/full.expected/mac.json
index 8a29f41..79a25ae 100644
--- a/recipe_modules/repo_util/examples/full.expected/mac.json
+++ b/recipe_modules/repo_util/examples/full.expected/mac.json
@@ -22,7 +22,7 @@
       "branch",
       "-a",
       "--contains",
-      "abchash"
+      "12345abcde12345abcde12345abcde12345abcde"
     ],
     "cwd": "[START_DIR]/flutter",
     "infra_step": true,
@@ -33,70 +33,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (3)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (3).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (3).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
@@ -652,7 +588,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (4)"
+    "name": "Identify branches (2)"
   },
   {
     "cmd": [
@@ -662,6 +598,70 @@
     ],
     "cwd": "[START_DIR]/flutter/flutter",
     "infra_step": true,
+    "name": "Identify branches (2).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (2).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (3)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (4)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
     "name": "Identify branches (4).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
@@ -675,7 +675,7 @@
       "--contains",
       "12345abcde12345abcde12345abcde12345abcde"
     ],
-    "cwd": "[START_DIR]/flutter/flutter",
+    "cwd": "[START_DIR]/flutter",
     "infra_step": true,
     "name": "Identify branches (4).git branch",
     "~followup_annotations": [
@@ -683,70 +683,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches (5)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter/flutter",
-    "infra_step": true,
-    "name": "Identify branches (5).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter/flutter",
-    "infra_step": true,
-    "name": "Identify branches (5).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (6)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (6).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "name": "Identify branches (6).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "git",
       "rev-parse",
@@ -766,7 +702,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (7)"
+    "name": "Identify branches (5)"
   },
   {
     "cmd": [
@@ -776,7 +712,7 @@
     ],
     "cwd": "[START_DIR]/flutter",
     "infra_step": true,
-    "name": "Identify branches (7).git rev-parse",
+    "name": "Identify branches (5).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
@@ -791,7 +727,7 @@
     ],
     "cwd": "[START_DIR]/flutter",
     "infra_step": true,
-    "name": "Identify branches (7).git branch",
+    "name": "Identify branches (5).git branch",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
diff --git a/recipe_modules/repo_util/examples/full.expected/mac_release_candidate.json b/recipe_modules/repo_util/examples/full.expected/mac_release_candidate.json
new file mode 100644
index 0000000..624b63e
--- /dev/null
+++ b/recipe_modules/repo_util/examples/full.expected/mac_release_candidate.json
@@ -0,0 +1,1109 @@
+[
+  {
+    "cmd": [],
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+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "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",
+      "0o777",
+      "[START_DIR]/engine"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "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 = [{'custom_vars': {'release_candidate': True}, 'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://github.com/flutter/engine'}]",
+      "--revision_mapping_file",
+      "{\"got_engine_revision\": \"src/flutter\"}",
+      "--git-cache-dir",
+      "[CACHE]/git",
+      "--cleanup-dir",
+      "[CLEANUP]/bot_update",
+      "--output_json",
+      "/path/to/tmp/json",
+      "--revision",
+      "src/flutter@refs/heads/flutter-3.2-candidate.5",
+      "--refs",
+      "refs/heads/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "env": {
+      "DEPOT_TOOLS_COLLECT_METRICS": "0",
+      "GIT_BACKENDINFO": "1",
+      "GIT_DAPPER_TRACE": "1",
+      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
+      "GIT_HTTP_LOW_SPEED_TIME": "1800",
+      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
+      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
+      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
+      "GIT_TRACE_CURL_NO_DATA": "1",
+      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0",
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "Checkout source code.bot_update",
+    "timeout": 900,
+    "~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@    \"src/flutter\": \"refs/heads/flutter-3.2-candidate.5\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  },@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@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\": \"src/flutter\",@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/flutter-3.2-candidate.5@{#84512}\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  },@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@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_engine_revision@\"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/flutter-3.2-candidate.5@{#84512}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_REPO[depot_tools]/gclient.py",
+      "runhooks"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "name": "Checkout source code.gclient runhooks",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/engine (2)"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/flutter",
+      "--url",
+      "https://github.com/flutter/engine"
+    ],
+    "name": "Checkout flutter/engine (2).git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "flutter-3.2-candidate.5",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).submodule update",
+    "~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]/flutter/ci/builders/standalone/None.json",
+      "/path/to/tmp/"
+    ],
+    "infra_step": true,
+    "name": "Read build config file",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@None.json@{}@@@",
+      "@@@STEP_LOG_END@None.json@@@"
+    ]
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipe_modules/repo_util/examples/full.expected/mac_release_candidate_sha_mismatch.json b/recipe_modules/repo_util/examples/full.expected/mac_release_candidate_sha_mismatch.json
new file mode 100644
index 0000000..a260964
--- /dev/null
+++ b/recipe_modules/repo_util/examples/full.expected/mac_release_candidate_sha_mismatch.json
@@ -0,0 +1,1089 @@
+[
+  {
+    "cmd": [],
+    "name": "Identify branches"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches.git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches.git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "remotes/origin/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "git rev-parse"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "git rev-parse (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/flutter"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/flutter",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/flutter"
+    ],
+    "name": "Checkout flutter/flutter.git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "master",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter.submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/engine"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/engine",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/engine"
+    ],
+    "name": "Checkout flutter/engine.git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "main",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/engine.git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "name": "Checkout flutter/engine.git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "name": "Checkout flutter/engine.read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "name": "Checkout flutter/engine.git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "name": "Checkout flutter/engine.submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "name": "Checkout flutter/engine.submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/cocoon"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/cocoon",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/cocoon"
+    ],
+    "name": "Checkout flutter/cocoon.git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "main",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/cocoon",
+    "infra_step": true,
+    "name": "Checkout flutter/cocoon.submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/packages"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/packages",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/packages"
+    ],
+    "name": "Checkout flutter/packages.git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "main",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/packages.git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "infra_step": true,
+    "name": "Checkout flutter/packages.git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "infra_step": true,
+    "name": "Checkout flutter/packages.read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "infra_step": true,
+    "name": "Checkout flutter/packages.git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "infra_step": true,
+    "name": "Checkout flutter/packages.submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/packages",
+    "infra_step": true,
+    "name": "Checkout flutter/packages.submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/flutter (2)"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/flutter",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/flutter"
+    ],
+    "name": "Checkout flutter/flutter (2).git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "beta",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/flutter (2).submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (2)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (2).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (2).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (3)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (4)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches (4).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches (4).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "git rev-parse (3)"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/flutter/bin/flutter",
+      "config",
+      "--clear-features"
+    ],
+    "name": "flutter config --clear-features"
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (5)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches (5).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Identify branches (5).git branch",
+    "~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",
+      "0o777",
+      "[START_DIR]/engine"
+    ],
+    "infra_step": true,
+    "name": "ensure directory"
+  },
+  {
+    "cmd": [],
+    "name": "Checkout source code"
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmcontents",
+      "[START_DIR]/engine"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "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,
+    "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",
+      "0o777",
+      "[START_DIR]/engine"
+    ],
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "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 = [{'custom_vars': {'release_candidate': True}, 'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://github.com/flutter/engine'}]",
+      "--revision_mapping_file",
+      "{\"got_engine_revision\": \"src/flutter\"}",
+      "--git-cache-dir",
+      "[CACHE]/git",
+      "--cleanup-dir",
+      "[CLEANUP]/bot_update",
+      "--output_json",
+      "/path/to/tmp/json",
+      "--revision",
+      "src/flutter@refs/heads/flutter-3.2-candidate.5",
+      "--refs",
+      "refs/heads/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "env": {
+      "DEPOT_TOOLS_COLLECT_METRICS": "0",
+      "GIT_BACKENDINFO": "1",
+      "GIT_DAPPER_TRACE": "1",
+      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
+      "GIT_HTTP_LOW_SPEED_TIME": "1800",
+      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
+      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
+      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
+      "GIT_TRACE_CURL_NO_DATA": "1",
+      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0",
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "Checkout source code.bot_update",
+    "timeout": 900,
+    "~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@    \"src/flutter\": \"refs/heads/flutter-3.2-candidate.5\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  },@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@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\": \"src/flutter\",@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/flutter-3.2-candidate.5@{#84512}\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  },@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@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_engine_revision@\"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/flutter-3.2-candidate.5@{#84512}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "vpython3",
+      "-u",
+      "RECIPE_REPO[depot_tools]/gclient.py",
+      "runhooks"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]",
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "name": "Checkout source code.gclient runhooks",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/engine (2)"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/flutter",
+      "--url",
+      "https://github.com/flutter/engine"
+    ],
+    "name": "Checkout flutter/engine (2).git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "flutter-3.2-candidate.5",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "FETCH_HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "name": "Checkout flutter/engine (2).submodule update",
+    "~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]/flutter/ci/builders/standalone/None.json",
+      "/path/to/tmp/"
+    ],
+    "infra_step": true,
+    "name": "Read build config file",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@None.json@{}@@@",
+      "@@@STEP_LOG_END@None.json@@@"
+    ]
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipe_modules/repo_util/examples/full.expected/monorepo.json b/recipe_modules/repo_util/examples/full.expected/monorepo.json
index 92f11e8..3f8015b 100644
--- a/recipe_modules/repo_util/examples/full.expected/monorepo.json
+++ b/recipe_modules/repo_util/examples/full.expected/monorepo.json
@@ -1,118 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/monorepo_first_bot_update_failed.json b/recipe_modules/repo_util/examples/full.expected/monorepo_first_bot_update_failed.json
index e04c155..96067c0 100644
--- a/recipe_modules/repo_util/examples/full.expected/monorepo_first_bot_update_failed.json
+++ b/recipe_modules/repo_util/examples/full.expected/monorepo_first_bot_update_failed.json
@@ -1,118 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/monorepo_release.json b/recipe_modules/repo_util/examples/full.expected/monorepo_release.json
index efa4063..8782192 100644
--- a/recipe_modules/repo_util/examples/full.expected/monorepo_release.json
+++ b/recipe_modules/repo_util/examples/full.expected/monorepo_release.json
@@ -57,118 +57,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (3)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (3).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (3).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
@@ -1143,7 +1031,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (4)"
+    "name": "Identify branches (2)"
   },
   {
     "cmd": [
@@ -1165,6 +1053,118 @@
         "hostname": "rdbhost"
       }
     },
+    "name": "Identify branches (2).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:123",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Identify branches (2).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (3)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:123",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Identify branches (3).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]/flutter/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:123",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Identify branches (3).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (4)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "dart:ci.sandbox"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:123",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
     "name": "Identify branches (4).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
@@ -1178,7 +1178,7 @@
       "--contains",
       "12345abcde12345abcde12345abcde12345abcde"
     ],
-    "cwd": "[START_DIR]/flutter/flutter",
+    "cwd": "[START_DIR]/flutter",
     "infra_step": true,
     "luci_context": {
       "realm": {
@@ -1198,118 +1198,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches (5)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (5).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (5).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (6)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (6).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (6).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "git",
       "rev-parse",
@@ -1333,7 +1221,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (7)"
+    "name": "Identify branches (5)"
   },
   {
     "cmd": [
@@ -1355,7 +1243,7 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches (7).git rev-parse",
+    "name": "Identify branches (5).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
@@ -1382,7 +1270,7 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches (7).git branch",
+    "name": "Identify branches (5).git branch",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
diff --git a/recipe_modules/repo_util/examples/full.expected/monorepo_tryjob.json b/recipe_modules/repo_util/examples/full.expected/monorepo_tryjob.json
index 052c017..60c583d 100644
--- a/recipe_modules/repo_util/examples/full.expected/monorepo_tryjob.json
+++ b/recipe_modules/repo_util/examples/full.expected/monorepo_tryjob.json
@@ -1,118 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
diff --git a/recipe_modules/repo_util/examples/full.expected/monorepo_wrong_host.json b/recipe_modules/repo_util/examples/full.expected/monorepo_wrong_host.json
index 89b2bdf..ea28e79 100644
--- a/recipe_modules/repo_util/examples/full.expected/monorepo_wrong_host.json
+++ b/recipe_modules/repo_util/examples/full.expected/monorepo_wrong_host.json
@@ -1,118 +1,6 @@
 [
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "project:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "project:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "project:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "project:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
@@ -1154,7 +1042,7 @@
       "  File \"RECIPE_REPO[recipe_engine]/recipe_engine/internal/property_invoker.py\", in _invoke_with_properties",
       "    return callable_obj(*props, **additional_args)",
       "           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^",
-      "  File \"RECIPE_REPO[flutter]/recipe_modules/repo_util/examples/full.py\", line 49, in RunSteps",
+      "  File \"RECIPE_REPO[flutter]/recipe_modules/repo_util/examples/full.py\", line 52, in RunSteps",
       "    api.repo_util.monorepo_checkout(checkout_path, {}, {})",
       "  File \"RECIPE_REPO[flutter]/recipe_modules/repo_util/api.py\", line 213, in monorepo_checkout",
       "    raise ValueError(",
diff --git a/recipe_modules/repo_util/examples/full.expected/win.json b/recipe_modules/repo_util/examples/full.expected/win.json
index a262596..5b11647 100644
--- a/recipe_modules/repo_util/examples/full.expected/win.json
+++ b/recipe_modules/repo_util/examples/full.expected/win.json
@@ -33,70 +33,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (3)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (3).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (3).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Checkout flutter/flutter"
   },
   {
@@ -652,7 +588,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (4)"
+    "name": "Identify branches (2)"
   },
   {
     "cmd": [
@@ -662,6 +598,70 @@
     ],
     "cwd": "[START_DIR]\\flutter\\flutter",
     "infra_step": true,
+    "name": "Identify branches (2).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]\\flutter\\flutter",
+    "infra_step": true,
+    "name": "Identify branches (2).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (3)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]\\flutter\\flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git rev-parse",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "branch",
+      "-a",
+      "--contains",
+      "12345abcde12345abcde12345abcde12345abcde"
+    ],
+    "cwd": "[START_DIR]\\flutter\\flutter",
+    "infra_step": true,
+    "name": "Identify branches (3).git branch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [],
+    "name": "Identify branches (4)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]\\flutter",
+    "infra_step": true,
     "name": "Identify branches (4).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
@@ -675,7 +675,7 @@
       "--contains",
       "12345abcde12345abcde12345abcde12345abcde"
     ],
-    "cwd": "[START_DIR]\\flutter\\flutter",
+    "cwd": "[START_DIR]\\flutter",
     "infra_step": true,
     "name": "Identify branches (4).git branch",
     "~followup_annotations": [
@@ -683,70 +683,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches (5)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]\\flutter\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (5).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]\\flutter\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (5).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (6)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (6).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]\\flutter",
-    "infra_step": true,
-    "name": "Identify branches (6).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "git",
       "rev-parse",
@@ -766,7 +702,7 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (7)"
+    "name": "Identify branches (5)"
   },
   {
     "cmd": [
@@ -776,7 +712,7 @@
     ],
     "cwd": "[START_DIR]\\flutter",
     "infra_step": true,
-    "name": "Identify branches (7).git rev-parse",
+    "name": "Identify branches (5).git rev-parse",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
@@ -791,7 +727,7 @@
     ],
     "cwd": "[START_DIR]\\flutter",
     "infra_step": true,
-    "name": "Identify branches (7).git branch",
+    "name": "Identify branches (5).git branch",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
diff --git a/recipe_modules/repo_util/examples/full.py b/recipe_modules/repo_util/examples/full.py
index 09f3a3d..539c811 100644
--- a/recipe_modules/repo_util/examples/full.py
+++ b/recipe_modules/repo_util/examples/full.py
@@ -19,8 +19,11 @@
 def RunSteps(api):
   flutter_checkout_path = api.path['start_dir'].join('flutter')
   api.repo_util.get_branch(flutter_checkout_path)
-  api.repo_util.is_release_candidate_branch(flutter_checkout_path)
-  api.repo_util.release_candidate_branch(flutter_checkout_path)
+  is_release_candidate = api.repo_util.is_release_candidate_branch(flutter_checkout_path) 
+  if 'force_get_release_candidate_branch' in api.properties.keys():
+    is_release_candidate = True
+  if is_release_candidate:
+    api.repo_util.release_candidate_branch(flutter_checkout_path)
   api.repo_util.checkout(
       'flutter', flutter_checkout_path, ref='refs/heads/master'
   )
@@ -58,6 +61,29 @@
 def GenTests(api):
   yield (
       api.test(
+          'force_get_candidate_branch',
+          api.expect_exception('ValueError'),
+          api.properties(
+              force_get_release_candidate_branch=True,
+              git_branch='beta',
+              gn_artifacts='true',
+              git_url='https://github.com/flutter/engine',
+              git_ref='refs/pull/1/head',
+              clobber=True,
+              package_sharding='shard1',
+              channel='stable',
+              env_variables={"key1": "value1"}
+          ), api.repo_util.flutter_environment_data(),
+          api.step_data(
+              'Identify branches.git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          )
+      )
+  )
+  yield (
+      api.test(
           'mac',
           api.properties(
               git_branch='beta',
@@ -70,10 +96,80 @@
               env_variables={"key1": "value1"}
           ), api.repo_util.flutter_environment_data(),
           api.step_data(
-              'Identify branches.git rev-parse',
+              'Identify branches.git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ),
+          api.step_data(
+              'Identify branches (2).git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ),
+          api.step_data(
+              'Identify branches (3).git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ), api.platform('mac', 64)
+      )
+  )
+  yield (
+      api.test(
+          'mac_release_candidate',
+          api.properties(
+              git_branch='beta',
+              gn_artifacts='true',
+              git_url='https://github.com/flutter/engine',
+              git_ref='refs/heads/flutter-3.2-candidate.5',
+              clobber=True,
+              package_sharding='shard1',
+              channel='stable',
+              env_variables={"key1": "value1"}
+          ), api.repo_util.flutter_environment_data(),
+          api.step_data(
+              'Identify branches.git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ),
+          api.step_data(
+              'Identify branches (2).git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ),
+          api.step_data(
+              'Identify branches (3).git branch',
+              stdout=api.raw_io.output_text(
+                  'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
+              )
+          ), api.platform('mac', 64)
+      )
+  )
+  yield (
+      api.test(
+          'mac_release_candidate_sha_mismatch',
+          api.properties(
+              git_branch='beta',
+              gn_artifacts='true',
+              git_url='https://github.com/flutter/engine',
+              git_ref='refs/heads/flutter-3.2-candidate.5',
+              clobber=True,
+              package_sharding='shard1',
+              channel='stable',
+              env_variables={"key1": "value1"}
+          ), api.repo_util.flutter_environment_data(),
+          api.step_data(
+              'git rev-parse',
               stdout=api.raw_io.output_text('abchash')
           ),
           api.step_data(
+              'git rev-parse (2)',
+              stdout=api.raw_io.output_text('defhash')
+          ),
+          api.step_data(
               'Identify branches.git branch',
               stdout=api.raw_io.output_text(
                   'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
diff --git a/recipes/engine_v2/builder.expected/basic.json b/recipes/engine_v2/builder.expected/basic.json
index b6967ea..601e9f3 100644
--- a/recipes/engine_v2/builder.expected/basic.json
+++ b/recipes/engine_v2/builder.expected/basic.json
@@ -2720,130 +2720,6 @@
     "name": "git rev-parse"
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
-      "CLANG_MODULE_CACHE_PATH": "",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
-      "ENGINE_PATH": "[CACHE]/builder",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_CLEANUP": "[CLEANUP]",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
-      "CLANG_MODULE_CACHE_PATH": "",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
-      "ENGINE_PATH": "[CACHE]/builder",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_CLEANUP": "[CLEANUP]",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "vpython3",
       "-u",
diff --git a/recipes/engine_v2/builder.expected/dart-internal-flutter-success.json b/recipes/engine_v2/builder.expected/dart-internal-flutter-success.json
index 47029d5..282388e 100644
--- a/recipes/engine_v2/builder.expected/dart-internal-flutter-success.json
+++ b/recipes/engine_v2/builder.expected/dart-internal-flutter-success.json
@@ -1472,130 +1472,6 @@
     "name": "git rev-parse"
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
-      "CLANG_MODULE_CACHE_PATH": "",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
-      "ENGINE_PATH": "[CACHE]/builder",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_CLEANUP": "[CLEANUP]",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart-internal:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
-      "CLANG_MODULE_CACHE_PATH": "",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
-      "ENGINE_PATH": "[CACHE]/builder",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
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diff --git a/recipes/engine_v2/builder.expected/mac.json b/recipes/engine_v2/builder.expected/mac_main.json
similarity index 72%
copy from recipes/engine_v2/builder.expected/mac.json
copy to recipes/engine_v2/builder.expected/mac_main.json
index 73d3699..022607a 100644
--- a/recipes/engine_v2/builder.expected/mac.json
+++ b/recipes/engine_v2/builder.expected/mac_main.json
@@ -3546,1660 +3546,6 @@
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@@ -5270,7 +3616,7 @@
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       "[CACHE]/builder/src/out/android_jit_release_x86/zip_archives/android-x86-jit-release/artifacts.zip",
-      "[CLEANUP]/tmp_tmp_6/flutter/12345abcde12345abcde12345abcde12345abcde/android-x86-jit-release"
+      "[CLEANUP]/tmp_tmp_5/flutter/12345abcde12345abcde12345abcde12345abcde/android-x86-jit-release"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -5332,7 +3678,7 @@
       "----",
       "cp",
       "-r",
-      "[CLEANUP]/tmp_tmp_6/*",
+      "[CLEANUP]/tmp_tmp_5/*",
       "gs://flutter_infra_release/"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
@@ -5398,7 +3744,7 @@
       "ensure-directory",
       "--mode",
       "0o777",
-      "[CLEANUP]/tmp_tmp_7/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
+      "[CLEANUP]/tmp_tmp_6/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -5459,7 +3805,7 @@
       "/path/to/tmp/json",
       "copy",
       "[CACHE]/builder/src/out/android_jit_release_x86/zip_archives/download.flutter.io/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584/x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.jar",
-      "[CLEANUP]/tmp_tmp_7/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
+      "[CLEANUP]/tmp_tmp_6/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -5521,7 +3867,7 @@
       "----",
       "cp",
       "-r",
-      "[CLEANUP]/tmp_tmp_7/*",
+      "[CLEANUP]/tmp_tmp_6/*",
       "gs://download.flutter.io/"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
@@ -5587,7 +3933,7 @@
       "ensure-directory",
       "--mode",
       "0o777",
-      "[CLEANUP]/tmp_tmp_8/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
+      "[CLEANUP]/tmp_tmp_7/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -5648,7 +3994,7 @@
       "/path/to/tmp/json",
       "copy",
       "[CACHE]/builder/src/out/android_jit_release_x86/zip_archives/download.flutter.io/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584/x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom",
-      "[CLEANUP]/tmp_tmp_8/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
+      "[CLEANUP]/tmp_tmp_7/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
     "env": {
@@ -5710,7 +4056,7 @@
       "----",
       "cp",
       "-r",
-      "[CLEANUP]/tmp_tmp_8/*",
+      "[CLEANUP]/tmp_tmp_7/*",
       "gs://download.flutter.io/"
     ],
     "cwd": "[CACHE]/builder/src/flutter",
diff --git a/recipes/engine_v2/builder.expected/mac.json b/recipes/engine_v2/builder.expected/mac_release_candidate.json
similarity index 99%
rename from recipes/engine_v2/builder.expected/mac.json
rename to recipes/engine_v2/builder.expected/mac_release_candidate.json
index 73d3699..985cb62 100644
--- a/recipes/engine_v2/builder.expected/mac.json
+++ b/recipes/engine_v2/builder.expected/mac_release_candidate.json
@@ -265,7 +265,7 @@
       "--revision",
       "src/flutter@abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd",
       "--refs",
-      "refs/heads/main"
+      "refs/heads/flutter-3.17-candidate.0"
     ],
     "cwd": "[CACHE]/builder",
     "env": {
@@ -3546,8 +3546,60 @@
     "name": "git rev-parse"
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
+    "cmd": [
+      "git",
+      "rev-parse",
+      "remotes/origin/flutter-3.17-candidate.0"
+    ],
+    "cwd": "[CACHE]/builder/src/flutter",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
+      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
+      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
+      "CLANG_MODULE_CACHE_PATH": "",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
+      "ENGINE_PATH": "[CACHE]/builder",
+      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_CLEANUP": "[CLEANUP]",
+      "LUCI_PR": "",
+      "LUCI_WORKDIR": "[START_DIR]",
+      "OS": "darwin",
+      "REVISION": "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
+        "[CACHE]/builder/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:prod"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse (2)"
   },
   {
     "cmd": [
@@ -3603,71 +3655,7 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
-      "CLANG_MODULE_CACHE_PATH": "",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
-      "ENGINE_PATH": "[CACHE]/builder",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_CLEANUP": "[CLEANUP]",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "darwin",
-      "REVISION": "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "git rev-parse (3)"
   },
   {
     "cmd": [
diff --git a/recipes/engine_v2/builder.expected/monorepo.json b/recipes/engine_v2/builder.expected/monorepo.json
index 6029d39..f29eaab 100644
--- a/recipes/engine_v2/builder.expected/monorepo.json
+++ b/recipes/engine_v2/builder.expected/monorepo.json
@@ -2542,124 +2542,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/engine/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/engine",
-      "ENGINE_PATH": "[CACHE]/builder/engine",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/engine/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/engine/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "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:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/engine/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/engine",
-      "ENGINE_PATH": "[CACHE]/builder/engine",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/engine/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/engine/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "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:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "vpython3",
       "-u",
diff --git a/recipes/engine_v2/builder.expected/monorepo_tryjob.json b/recipes/engine_v2/builder.expected/monorepo_tryjob.json
index ad35944..cbd7702 100644
--- a/recipes/engine_v2/builder.expected/monorepo_tryjob.json
+++ b/recipes/engine_v2/builder.expected/monorepo_tryjob.json
@@ -2591,124 +2591,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/engine/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/engine",
-      "ENGINE_PATH": "[CACHE]/builder/engine",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": ""
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/engine/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/engine/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "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": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/engine/src/third_party/android_tools/sdk",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder/engine",
-      "ENGINE_PATH": "[CACHE]/builder/engine",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "LUCI_WORKDIR": "[START_DIR]",
-      "OS": "linux",
-      "REVISION": ""
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/engine/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/engine/src/flutter/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "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": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "vpython3",
       "-u",
diff --git a/recipes/engine_v2/builder.py b/recipes/engine_v2/builder.py
index f09206e..5175f95 100644
--- a/recipes/engine_v2/builder.py
+++ b/recipes/engine_v2/builder.py
@@ -404,7 +404,7 @@
       ),
   )
   yield api.test(
-      'mac',
+      'mac_main',
       api.properties(build=build, no_goma=True),
       api.platform('mac', 64),
       api.buildbucket.ci_build(
@@ -416,11 +416,19 @@
           revision='abcd' * 10,
           build_number=123,
       ),
-      api.step_data(
-          'Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
+  )
+  yield api.test(
+      'mac_release_candidate',
+      api.properties(build=build, no_goma=True),
+      api.platform('mac', 64),
+      api.buildbucket.ci_build(
+          project='flutter',
+          bucket='prod',
+          builder='mac-host',
+          git_repo='https://flutter.googlesource.com/mirrors/engine',
+          git_ref='refs/heads/flutter-3.17-candidate.0',
+          revision='abcd' * 10,
+          build_number=123,
       ),
   )
   yield api.test(
diff --git a/recipes/engine_v2/engine_v2.expected/basic_mac.json b/recipes/engine_v2/engine_v2.expected/basic_mac.json
index dd21dd8..69dd326 100644
--- a/recipes/engine_v2/engine_v2.expected/basic_mac.json
+++ b/recipes/engine_v2/engine_v2.expected/basic_mac.json
@@ -1645,65 +1645,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Global generators.Identify branches",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
     "cmd": [
       "python3",
       "RECIPE_MODULE[flutter::zip]/resources/namelist.py"
diff --git a/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json b/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
index 758f7ef..3c100cc 100644
--- a/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
+++ b/recipes/engine_v2/engine_v2.expected/basic_mac_dart_internal.json
@@ -1714,65 +1714,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Global generators.Identify branches",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart-internal:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart-internal:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
     "cmd": [
       "python3",
       "RECIPE_MODULE[flutter::zip]/resources/namelist.py"
diff --git a/recipes/engine_v2/engine_v2.expected/build_gclient_variables_override_input.json b/recipes/engine_v2/engine_v2.expected/build_gclient_variables_override_input.json
index 579f5a4..0d49a01 100644
--- a/recipes/engine_v2/engine_v2.expected/build_gclient_variables_override_input.json
+++ b/recipes/engine_v2/engine_v2.expected/build_gclient_variables_override_input.json
@@ -237,62 +237,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
@@ -559,62 +503,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch tests"
   },
   {
diff --git a/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json b/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
index e4fc39d..30920c5 100644
--- a/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
+++ b/recipes/engine_v2/engine_v2.expected/codesign_release_branch.json
@@ -302,8 +302,26 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
+    "cmd": [
+      "git",
+      "rev-parse",
+      "remotes/origin/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[START_DIR]/engine",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse"
   },
   {
     "cmd": [
@@ -325,18 +343,13 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "git rev-parse (2)"
   },
   {
     "cmd": [
       "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
+      "rev-parse",
+      "remotes/origin/flutter-3.2-candidate.5"
     ],
     "cwd": "[START_DIR]/engine",
     "infra_step": true,
@@ -352,14 +365,7 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
+    "name": "git rev-parse (3)"
   },
   {
     "cmd": [
@@ -381,37 +387,7 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
+    "name": "git rev-parse (4)"
   },
   {
     "cmd": [],
@@ -446,7 +422,7 @@
       }
     },
     "name": "launch builds.schedule",
-    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"try\", \"builder\": \"Linux Engine Drone\", \"project\": \"proj\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/None\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gerritChanges\": [{\"change\": \"123456\", \"host\": \"flutter-review.googlesource.com\", \"patchset\": \"7\", \"project\": \"mirrors/engine\"}], \"gitilesCommit\": {\"host\": \"flutter.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"mirrors/engine\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"8945511751514863184\", \"config_name\": \"config_name\", \"environment\": \"Staging\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"cq_experimental\", \"value\": \"false\"}, {\"key\": \"parent_buildbucket_id\", \"value\": \"8945511751514863184\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
+    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"try\", \"builder\": \"Linux Engine Drone\", \"project\": \"proj\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/flutter-3.2-candidate.5\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gerritChanges\": [{\"change\": \"123456\", \"host\": \"flutter-review.googlesource.com\", \"patchset\": \"7\", \"project\": \"mirrors/engine\"}], \"gitilesCommit\": {\"host\": \"flutter.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"mirrors/engine\", \"ref\": \"refs/heads/flutter-3.2-candidate.5\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"8945511751514863184\", \"config_name\": \"config_name\", \"environment\": \"Staging\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"cq_experimental\", \"value\": \"false\"}, {\"key\": \"parent_buildbucket_id\", \"value\": \"8945511751514863184\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -480,7 +456,7 @@
       "@@@STEP_LOG_LINE@request@          }@@@",
       "@@@STEP_LOG_LINE@request@        ],@@@",
       "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
-      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/None\"@@@",
+      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/flutter-3.2-candidate.5\"@@@",
       "@@@STEP_LOG_LINE@request@        },@@@",
       "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\",@@@",
       "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
@@ -499,7 +475,7 @@
       "@@@STEP_LOG_LINE@request@          \"host\": \"flutter.googlesource.com\",@@@",
       "@@@STEP_LOG_LINE@request@          \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",@@@",
       "@@@STEP_LOG_LINE@request@          \"project\": \"mirrors/engine\",@@@",
-      "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/main\"@@@",
+      "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/flutter-3.2-candidate.5\"@@@",
       "@@@STEP_LOG_LINE@request@        },@@@",
       "@@@STEP_LOG_LINE@request@        \"priority\": 30,@@@",
       "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
@@ -915,11 +891,11 @@
       "--patch_ref",
       "https://flutter.googlesource.com/mirrors/engine@refs/heads/main:refs/changes/56/123456/7",
       "--revision",
-      "src/flutter@refs/heads/main",
+      "src/flutter@refs/heads/flutter-3.2-candidate.5",
       "--refs",
-      "refs/heads/main",
+      "refs/heads/flutter-3.2-candidate.5",
       "--refs",
-      "refs/heads/main"
+      "refs/heads/flutter-3.2-candidate.5"
     ],
     "cwd": "[CACHE]/builder",
     "env": {
@@ -987,19 +963,19 @@
       "@@@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@    \"src/flutter\": \"refs/heads/main\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"refs/heads/flutter-3.2-candidate.5\"@@@",
       "@@@STEP_LOG_LINE@json.output@  },@@@",
       "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"e1f32bac24d72ebe0a5713009ae850c6320e7c7d\"@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
       "@@@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\": \"src/flutter\",@@@",
       "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"e1f32bac24d72ebe0a5713009ae850c6320e7c7d\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\",@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/flutter-3.2-candidate.5@{#84512}\",@@@",
       "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
       "@@@STEP_LOG_LINE@json.output@  },@@@",
       "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
@@ -1008,7 +984,7 @@
       "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
       "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
       "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"e1f32bac24d72ebe0a5713009ae850c6320e7c7d\"@@@",
+      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
       "@@@STEP_LOG_LINE@json.output@        }@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    },@@@",
@@ -1017,8 +993,8 @@
       "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"e1f32bac24d72ebe0a5713009ae850c6320e7c7d\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"c4a31c27e7f051c5922b038742f6c3091d83bee1\"@@@",
+      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/flutter-3.2-candidate.5@{#84512}\"@@@",
       "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
     ]
   },
@@ -2122,8 +2098,26 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Global generators.Identify branches",
+    "cmd": [
+      "git",
+      "rev-parse",
+      "remotes/origin/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[CACHE]/builder/src/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "proj:try"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Global generators.git rev-parse (2)",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
@@ -2148,36 +2142,9 @@
         "hostname": "rdbhost"
       }
     },
-    "name": "Global generators.Identify branches.git rev-parse",
+    "name": "Global generators.git rev-parse (3)",
     "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
+      "@@@STEP_NEST_LEVEL@1@@@"
     ]
   },
   {
diff --git a/recipes/engine_v2/engine_v2.expected/config_from_file.json b/recipes/engine_v2/engine_v2.expected/config_from_file.json
index 99489ef..5557511 100644
--- a/recipes/engine_v2/engine_v2.expected/config_from_file.json
+++ b/recipes/engine_v2/engine_v2.expected/config_from_file.json
@@ -267,62 +267,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
diff --git a/recipes/engine_v2/engine_v2.expected/monorepo_config_file.json b/recipes/engine_v2/engine_v2.expected/monorepo_config_file.json
index 45a3528..0a85aad 100644
--- a/recipes/engine_v2/engine_v2.expected/monorepo_config_file.json
+++ b/recipes/engine_v2/engine_v2.expected/monorepo_config_file.json
@@ -260,118 +260,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
@@ -403,7 +291,7 @@
       }
     },
     "name": "launch builds.schedule",
-    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"flutter-linux-ios_debug\", \"project\": \"dart\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/None\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"monorepo\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"123\", \"config_name\": \"config_name\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"123-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"123\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
+    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"flutter-linux-ios_debug\", \"project\": \"dart\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"monorepo\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"123\", \"config_name\": \"config_name\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"123-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"123\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -437,7 +325,7 @@
       "@@@STEP_LOG_LINE@request@          }@@@",
       "@@@STEP_LOG_LINE@request@        ],@@@",
       "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
-      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/None\"@@@",
+      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/main\"@@@",
       "@@@STEP_LOG_LINE@request@        },@@@",
       "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\",@@@",
       "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
@@ -659,62 +547,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (3)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (3).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (3).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch tests"
   },
   {
diff --git a/recipes/engine_v2/engine_v2.expected/monorepo_config_file_tests.json b/recipes/engine_v2/engine_v2.expected/monorepo_config_file_tests.json
index 95e39a4..c5e00c7 100644
--- a/recipes/engine_v2/engine_v2.expected/monorepo_config_file_tests.json
+++ b/recipes/engine_v2/engine_v2.expected/monorepo_config_file_tests.json
@@ -297,118 +297,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
@@ -440,7 +328,7 @@
       }
     },
     "name": "launch builds.schedule",
-    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"flutter-linux-ios_debug\", \"project\": \"dart\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/None\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"monorepo\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"123\", \"config_name\": \"config_name\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"123-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"123\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
+    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"flutter-linux-ios_debug\", \"project\": \"dart\"}, \"dimensions\": [{\"key\": \"os\", \"value\": \"Linux\"}], \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"monorepo\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"archives\": [{\"base_path\": \"out/host_debug/zip_archives/\", \"include_paths\": [\"out/host_debug/zip_archives/darwin-x64/artifacts.zip\", \"out/host_debug/zip_archives/darwin-x64/FlutterEmbedder.framework.zip\", \"out/host_debug/zip_archives/dart-sdk-darwin-x64.zip\", \"out/host_debug/zip_archives/flutter-web-sdk-darwin-x64.zip\"], \"name\": \"host_debug\", \"type\": \"gcs\"}], \"drone_dimensions\": [\"os=Linux\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"build_identifier\": \"123\", \"config_name\": \"config_name\", \"gclient_variables\": {}, \"parent_commit\": \"\", \"recipe\": \"engine_v2/builder\"}, \"requestId\": \"123-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"123\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -474,7 +362,7 @@
       "@@@STEP_LOG_LINE@request@          }@@@",
       "@@@STEP_LOG_LINE@request@        ],@@@",
       "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
-      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/None\"@@@",
+      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/main\"@@@",
       "@@@STEP_LOG_LINE@request@        },@@@",
       "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\",@@@",
       "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
@@ -1136,65 +1024,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Global generators.Identify branches",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[CACHE]/builder/engine/src/flutter",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Global generators.Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
     "cmd": [
       "vpython3",
       "-u",
diff --git a/recipes/engine_v2/engine_v2.expected/overridden_config_from_file.json b/recipes/engine_v2/engine_v2.expected/overridden_config_from_file.json
index cfb5804..f0e4a78 100644
--- a/recipes/engine_v2/engine_v2.expected/overridden_config_from_file.json
+++ b/recipes/engine_v2/engine_v2.expected/overridden_config_from_file.json
@@ -233,62 +233,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
@@ -301,62 +245,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/engine",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "proj:try"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch tests"
   },
   {
diff --git a/recipes/engine_v2/engine_v2.expected/respect_gclient_variables.json b/recipes/engine_v2/engine_v2.expected/respect_gclient_variables.json
index 4c6162c..52742d5 100644
--- a/recipes/engine_v2/engine_v2.expected/respect_gclient_variables.json
+++ b/recipes/engine_v2/engine_v2.expected/respect_gclient_variables.json
@@ -237,62 +237,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch builds"
   },
   {
@@ -561,62 +505,6 @@
   },
   {
     "cmd": [],
-    "name": "Identify branches (2)"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/monorepo",
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "dart:ci.sandbox"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:123",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches (2).git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "launch tests"
   },
   {
diff --git a/recipes/engine_v2/engine_v2.py b/recipes/engine_v2/engine_v2.py
index c8fda35..09d62d2 100644
--- a/recipes/engine_v2/engine_v2.py
+++ b/recipes/engine_v2/engine_v2.py
@@ -454,12 +454,6 @@
       api.step_data(
           'Read build config file', api.file.read_json({'builds': builds})
       ),
-      api.step_data(
-          'Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
-      ),
   )
 
   yield api.test(
@@ -470,6 +464,7 @@
           project='proj',
           builder='try-builder',
           git_repo='https://flutter.googlesource.com/mirrors/engine',
+          git_ref='refs/heads/flutter-3.2-candidate.5',
           revision='a' * 40,
           build_number=123,
       ),
@@ -486,23 +481,6 @@
               'generators': generators
           })
       ),
-      api.step_data(
-          'Identify branches.git rev-parse',
-          stdout=api.raw_io
-          .output_text('12345abcde12345abcde12345abcde12345abcde\n')
-      ),
-      api.step_data(
-          'Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
-      ),
-      api.step_data(
-          'Global generators.Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
-      ),
   )
 
   tests = [{
@@ -549,12 +527,6 @@
               'archives': archives
           })
       ),
-      api.step_data(
-          'Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
-      ),
   )
 
   yield api.test(
diff --git a/recipes/flutter/docs.expected/docs.json b/recipes/flutter/docs.expected/docs.json
index fc05d2a..1e6fb6c 100644
--- a/recipes/flutter/docs.expected/docs.json
+++ b/recipes/flutter/docs.expected/docs.json
@@ -196,74 +196,6 @@
     "name": "flutter doctor"
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "env": {
-      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "OS": "linux",
-      "PUB_CACHE": "[START_DIR]/.pub-cache",
-      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
-      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[START_DIR]/flutter/bin",
-        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
-      ]
-    },
-    "infra_step": true,
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "env": {
-      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "OS": "linux",
-      "PUB_CACHE": "[START_DIR]/.pub-cache",
-      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
-      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[START_DIR]/flutter/bin",
-        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
-      ]
-    },
-    "infra_step": true,
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "./dev/bots/docs.sh",
       "--output",
diff --git a/recipes/flutter/docs.expected/docs_generated_but_not_uploaded_on_release_candidate_branch.json b/recipes/flutter/docs.expected/docs_generated_but_not_uploaded_on_release_candidate_branch.json
new file mode 100644
index 0000000..3dafc2d
--- /dev/null
+++ b/recipes/flutter/docs.expected/docs_generated_but_not_uploaded_on_release_candidate_branch.json
@@ -0,0 +1,1222 @@
+[
+  {
+    "cmd": [
+      "cipd",
+      "ensure",
+      "-root",
+      "[START_DIR]/reporter",
+      "-ensure-file",
+      "infra/tools/security/provenance_broker/${platform} git_revision:1976175bb06a6ae95a0fe1b08de38572fe447fe8",
+      "-max-threads",
+      "0",
+      "-json-output",
+      "/path/to/tmp/json"
+    ],
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "ensure_installed",
+    "~followup_annotations": [
+      "@@@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-git_revision:197\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/security/provenance_broker/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": [
+      "[START_DIR]/reporter/snoopy_broker",
+      "-report-stage",
+      "-stage",
+      "start",
+      "-recipe",
+      "flutter/docs",
+      "-pid",
+      "12345"
+    ],
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "snoop: report_stage"
+  },
+  {
+    "cmd": [
+      "top",
+      "-b",
+      "-n",
+      "3",
+      "-o",
+      "%MEM"
+    ],
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "OS info"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/reporter/snoopy_broker",
+      "-report-stage",
+      "-stage",
+      "fetch"
+    ],
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "snoop: report_stage (2)"
+  },
+  {
+    "cmd": [],
+    "name": "Checkout flutter/flutter"
+  },
+  {
+    "cmd": [
+      "python3",
+      "-u",
+      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
+      "--path",
+      "[START_DIR]/flutter",
+      "--url",
+      "https://flutter.googlesource.com/mirrors/flutter"
+    ],
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.git setup",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "fetch",
+      "origin",
+      "--recurse-submodules",
+      "--progress",
+      "--tags"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.git fetch",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "checkout",
+      "-f",
+      "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.git checkout",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.read revision",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@",
+      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
+      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "clean",
+      "-f",
+      "-d",
+      "-x"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.git clean",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "sync"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.submodule sync",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "submodule",
+      "update",
+      "--init",
+      "--recursive"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Checkout flutter/flutter.submodule update",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/flutter/bin/flutter",
+      "config",
+      "--clear-features"
+    ],
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "flutter config --clear-features"
+  },
+  {
+    "cmd": [
+      "flutter",
+      "update-packages",
+      "-v"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "linux",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[START_DIR]/flutter/bin",
+        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "download dependencies"
+  },
+  {
+    "cmd": [
+      "flutter",
+      "doctor",
+      "-v"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "linux",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[START_DIR]/flutter/bin",
+        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "flutter doctor"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "remotes/origin/flutter-3.2-candidate.5"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "linux",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[START_DIR]/flutter/bin",
+        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse (2)"
+  },
+  {
+    "cmd": [
+      "git",
+      "rev-parse",
+      "HEAD"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "linux",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[START_DIR]/flutter/bin",
+        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "git rev-parse (3)"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/reporter/snoopy_broker",
+      "-report-stage",
+      "-stage",
+      "compile"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
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+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "Killing Processes.kill adb",
+    "~followup_annotations": [
+      "@@@STEP_NEST_LEVEL@1@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "top",
+      "-b",
+      "-n",
+      "3",
+      "-o",
+      "%MEM"
+    ],
+    "cwd": "[START_DIR]/flutter",
+    "env": {
+      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
+      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
+      "GIT_BRANCH": "",
+      "LUCI_BRANCH": "",
+      "LUCI_CI": "True",
+      "LUCI_PR": "",
+      "OS": "linux",
+      "PUB_CACHE": "[START_DIR]/.pub-cache",
+      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
+      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[START_DIR]/flutter/bin",
+        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
+      ]
+    },
+    "infra_step": true,
+    "luci_context": {
+      "realm": {
+        "name": "flutter:flutter"
+      },
+      "resultdb": {
+        "current_invocation": {
+          "name": "invocations/build:8945511751514863184",
+          "update_token": "token"
+        },
+        "hostname": "rdbhost"
+      }
+    },
+    "name": "OS info (2)"
+  },
+  {
+    "name": "$result"
+  }
+]
\ No newline at end of file
diff --git a/recipes/flutter/docs.expected/docs_upload.json b/recipes/flutter/docs.expected/docs_upload_on_stable_branch.json
similarity index 95%
rename from recipes/flutter/docs.expected/docs_upload.json
rename to recipes/flutter/docs.expected/docs_upload_on_stable_branch.json
index acfb71b..39fb1ff 100644
--- a/recipes/flutter/docs.expected/docs_upload.json
+++ b/recipes/flutter/docs.expected/docs_upload_on_stable_branch.json
@@ -425,98 +425,6 @@
     "name": "flutter doctor"
   },
   {
-    "cmd": [],
-    "name": "Identify branches"
-  },
-  {
-    "cmd": [
-      "git",
-      "rev-parse",
-      "HEAD"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "env": {
-      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "OS": "linux",
-      "PUB_CACHE": "[START_DIR]/.pub-cache",
-      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
-      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[START_DIR]/flutter/bin",
-        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git rev-parse",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "git",
-      "branch",
-      "-a",
-      "--contains",
-      "12345abcde12345abcde12345abcde12345abcde"
-    ],
-    "cwd": "[START_DIR]/flutter",
-    "env": {
-      "ARTIFACT_HUB_REPOSITORY": "artifactregistry://us-maven.pkg.dev/artifact-foundry-prod/maven-3p",
-      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
-      "GIT_BRANCH": "",
-      "LUCI_BRANCH": "",
-      "LUCI_CI": "True",
-      "LUCI_PR": "",
-      "OS": "linux",
-      "PUB_CACHE": "[START_DIR]/.pub-cache",
-      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
-      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[START_DIR]/flutter/bin",
-        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Identify branches.git branch",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
     "cmd": [
       "[START_DIR]/reporter/snoopy_broker",
       "-report-stage",
diff --git a/recipes/flutter/docs.py b/recipes/flutter/docs.py
index bf82e46..0bfa584 100644
--- a/recipes/flutter/docs.py
+++ b/recipes/flutter/docs.py
@@ -149,14 +149,8 @@
   )
   fake_bcid_response_success = '{"allowed": true, "verificationSummary": "This artifact is definitely legitimate!"}'
   yield api.test(
-      'docs_upload', api.repo_util.flutter_environment_data(),
+      'docs_upload_on_stable_branch', api.repo_util.flutter_environment_data(),
       api.properties(validation='docs', firebase_project='myproject'),
-      api.step_data(
-          'Identify branches.git branch',
-          stdout=api.raw_io.output_text(
-              'branch1\nbranch2\nremotes/origin/flutter-3.2-candidate.5'
-          )
-      ),
       api.buildbucket.ci_build(
           project='flutter',
           bucket='flutter',
@@ -170,6 +164,20 @@
           stdout=api.raw_io.output_text(fake_bcid_response_success)
       )
   )
+  # Test release candidate branch.
+  yield api.test(
+      'docs_generated_but_not_uploaded_on_release_candidate_branch',
+      api.repo_util.flutter_environment_data(),
+      api.properties(validation='docs', firebase_project='myproject'),
+      api.buildbucket.ci_build(
+          project='flutter',
+          bucket='flutter',
+          git_repo='https://flutter.googlesource.com/mirrors/flutter',
+          git_ref='refs/heads/flutter-3.2-candidate.5',
+          revision='abcd' * 10,
+          build_number=123,
+      ),
+  )
   yield api.test(
       'docs_deploy_main',
       api.repo_util.flutter_environment_data(),