Revert "[auto_roller] Add a message to the CL when CQ is completed successfully."

This reverts commit 16d501b19f5e3f9a214cf49d83dfc765f33a3bbd.

Reason for revert: commenting is broken

Original change's description:
> [auto_roller] Add a message to the CL when CQ is completed successfully.
> 
> Bug: IN-1136 #comment
> Change-Id: I67820771ae1424c99263f0965bbd257b60eb266b

TBR=kjharland@google.com,joshuaseaton@google.com,nmulcahey@google.com,ihuh@google.com

Change-Id: I980a748f7d0da280f424468c0f58c97367f5370b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: IN-1136 #comment
diff --git a/README.recipes.md b/README.recipes.md
index 161cb5d..1d8f110 100644
--- a/README.recipes.md
+++ b/README.recipes.md
@@ -153,7 +153,7 @@
 
 API for writing auto-roller recipes.
 
-— **def [attempt\_roll](/recipe_modules/auto_roller/api.py#243)(self, gerrit_project, repo_dir, commit_message, commit_untracked=False, dry_run=False, commit_ids=None):**
+— **def [attempt\_roll](/recipe_modules/auto_roller/api.py#231)(self, gerrit_project, repo_dir, commit_message, commit_untracked=False, dry_run=False):**
 
 Attempts to submit local edits via the CQ.
 
@@ -187,8 +187,6 @@
     multiline string (embedded newlines are allowed).
   commit_untracked (bool): Whether to commit untracked files as well.
   dry_run (bool): Whether to execute this method in dry_run mode.
-  commit_ids (list): A list of strings representing the change IDs of all
-    the commits included in this roll.
 
 &emsp; **@property**<br>&mdash; **def [poll\_interval\_secs](/recipe_modules/auto_roller/api.py#38)(self):**
 
@@ -620,7 +618,7 @@
   message (str): A message explaining the reason for abandoning the change.
   test_data (recipe_test_api.StepTestData): Test JSON output data for this step.
 
-&mdash; **def [change\_details](/recipe_modules/gerrit/api.py#152)(self, name, change_id, gerrit_host=None, query_params=[], test_data=None):**
+&mdash; **def [change\_details](/recipe_modules/gerrit/api.py#149)(self, name, change_id, gerrit_host=None, query_params=[], test_data=None):**
 
 Returns a JSON dict of details regarding a specific change.
 
@@ -654,7 +652,7 @@
 
 &emsp; **@host.setter**<br>&mdash; **def [host](/recipe_modules/gerrit/api.py#56)(self, host):**
 
-&mdash; **def [restore\_change](/recipe_modules/gerrit/api.py#178)(self, name, change_id, message=None, test_data=None):**
+&mdash; **def [restore\_change](/recipe_modules/gerrit/api.py#175)(self, name, change_id, message=None, test_data=None):**
 
 Restores a change.
 
@@ -666,7 +664,7 @@
   message (str): An optional message explaining the reason for restoring the change.
   test_data (recipe_test_api.StepTestData): Test JSON output data for this step.
 
-&mdash; **def [set\_review](/recipe_modules/gerrit/api.py#110)(self, name, change_id, labels=None, message=None, reviewers=None, ccs=None, revision='current', test_data=None):**
+&mdash; **def [set\_review](/recipe_modules/gerrit/api.py#110)(self, name, change_id, labels=None, reviewers=None, ccs=None, revision='current', test_data=None):**
 
 Sets a change at a revision for review. Can optionally set labels,
 reviewers, and CCs.
@@ -679,7 +677,6 @@
   change_id (str): A change ID that uniquely defines a change on the host.
   labels (dict): A map of labels (with names as strings, e.g. 'Code-Review') to the
     integral values you wish to set them to.
-  message (str): A message to be added as a review comment.
   reviewers (list): A list of strings containing reviewer IDs (e.g. email addresses).
   ccs (list): A list of strings containing reviewer IDs (e.g. email addresses).
   revision (str): A revision ID that identifies a revision for the change
diff --git a/recipe_modules/auto_roller/api.py b/recipe_modules/auto_roller/api.py
index 3caa12a..7f9154a 100644
--- a/recipe_modules/auto_roller/api.py
+++ b/recipe_modules/auto_roller/api.py
@@ -228,20 +228,8 @@
 
     return CQResult.TIMEOUT
 
-  def _comment_successful_roll(self, change_ids):
-    """Writes a message signifying a successful roll for the given change_ids."""
-    message = 'Change has been successfully rolled.'
-    with self.m.step.nest('comment successful roll'):
-      for change_id in change_ids:
-        self.m.gerrit.set_review(
-            'update %s' % change_id,
-            change_id,
-            message=message,
-            test_data=self.m.json.test_api.output({}),
-        )
-
   def attempt_roll(self, gerrit_project, repo_dir, commit_message, commit_untracked=False,
-                   dry_run=False, commit_ids=None):
+                   dry_run=False):
     """Attempts to submit local edits via the CQ.
 
     It additionally has two modes of operation, dry-run mode and production mode.
@@ -274,8 +262,6 @@
         multiline string (embedded newlines are allowed).
       commit_untracked (bool): Whether to commit untracked files as well.
       dry_run (bool): Whether to execute this method in dry_run mode.
-      commit_ids (list): A list of strings representing the change IDs of all
-        the commits included in this roll.
     """
     self.m.gerrit.ensure_gerrit()
 
@@ -300,12 +286,9 @@
     result = self._wait_for_cq(change_id, dry_run)
 
     # Interpret the result and finish.
-    if result == CQResult.SUCCESS:
-      if dry_run:
-        # Only abandon the roll on success if it was a dry-run.
-        self.m.gerrit.abandon('abandon roll: dry run complete', change_id)
-      elif commit_ids:
-        self._comment_successful_roll(commit_ids)
+    if dry_run and result == CQResult.SUCCESS:
+      # Only abandon the roll on success if it was a dry-run.
+      self.m.gerrit.abandon('abandon roll: dry run complete', change_id)
     elif result == CQResult.FAILURE:
       self._abandon_change_and_fail(reason='CQ failed', change_id=change_id)
     elif result == CQResult.TIMEOUT:
diff --git a/recipe_modules/auto_roller/examples/full.expected/zircon.json b/recipe_modules/auto_roller/examples/full.expected/zircon.json
index 9c5222b..994d38b 100644
--- a/recipe_modules/auto_roller/examples/full.expected/zircon.json
+++ b/recipe_modules/auto_roller/examples/full.expected/zircon.json
@@ -353,46 +353,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"123456789\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 123456789",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"987654321\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 987654321",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipe_modules/auto_roller/examples/full.expected/zircon_default.json b/recipe_modules/auto_roller/examples/full.expected/zircon_default.json
index 9c5222b..994d38b 100644
--- a/recipe_modules/auto_roller/examples/full.expected/zircon_default.json
+++ b/recipe_modules/auto_roller/examples/full.expected/zircon_default.json
@@ -353,46 +353,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"123456789\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 123456789",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"987654321\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 987654321",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipe_modules/auto_roller/examples/full.expected/zircon_existing_roll.json b/recipe_modules/auto_roller/examples/full.expected/zircon_existing_roll.json
index 97f665d..e5193e3 100644
--- a/recipe_modules/auto_roller/examples/full.expected/zircon_existing_roll.json
+++ b/recipe_modules/auto_roller/examples/full.expected/zircon_existing_roll.json
@@ -374,46 +374,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"123456789\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 123456789",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"987654321\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 987654321",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipe_modules/auto_roller/examples/full.expected/zircon_integral_poll_secs.json b/recipe_modules/auto_roller/examples/full.expected/zircon_integral_poll_secs.json
index 9c5222b..994d38b 100644
--- a/recipe_modules/auto_roller/examples/full.expected/zircon_integral_poll_secs.json
+++ b/recipe_modules/auto_roller/examples/full.expected/zircon_integral_poll_secs.json
@@ -353,46 +353,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"123456789\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 123456789",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"987654321\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 987654321",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipe_modules/auto_roller/examples/full.expected/zircon_untracked.json b/recipe_modules/auto_roller/examples/full.expected/zircon_untracked.json
index eb79e04..d6b4827 100644
--- a/recipe_modules/auto_roller/examples/full.expected/zircon_untracked.json
+++ b/recipe_modules/auto_roller/examples/full.expected/zircon_untracked.json
@@ -364,46 +364,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"123456789\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 123456789",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"987654321\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "comment successful roll.update 987654321",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipe_modules/auto_roller/examples/full.py b/recipe_modules/auto_roller/examples/full.py
index 2259706..f2822fa 100644
--- a/recipe_modules/auto_roller/examples/full.py
+++ b/recipe_modules/auto_roller/examples/full.py
@@ -42,7 +42,6 @@
       commit_message='hello world!',
       commit_untracked=commit_untracked_files,
       dry_run=dry_run,
-      commit_ids=['123456789', '987654321'],
   )
 
 
diff --git a/recipe_modules/gerrit/api.py b/recipe_modules/gerrit/api.py
index ad01419..2769e1e 100644
--- a/recipe_modules/gerrit/api.py
+++ b/recipe_modules/gerrit/api.py
@@ -107,8 +107,8 @@
         test_data=test_data,
     )
 
-  def set_review(self, name, change_id, labels=None, message=None,
-                 reviewers=None, ccs=None, revision='current', test_data=None):
+  def set_review(self, name, change_id, labels=None, reviewers=None,
+                 ccs=None, revision='current', test_data=None):
     """Sets a change at a revision for review. Can optionally set labels,
     reviewers, and CCs.
 
@@ -120,7 +120,6 @@
       change_id (str): A change ID that uniquely defines a change on the host.
       labels (dict): A map of labels (with names as strings, e.g. 'Code-Review') to the
         integral values you wish to set them to.
-      message (str): A message to be added as a review comment.
       reviewers (list): A list of strings containing reviewer IDs (e.g. email addresses).
       ccs (list): A list of strings containing reviewer IDs (e.g. email addresses).
       revision (str): A revision ID that identifies a revision for the change
@@ -134,8 +133,6 @@
     }
     if labels:
       input_json['input']['labels'] = labels
-    if message:
-      input_json['input']['message'] = message
     if reviewers or ccs:
       input_json['input']['reviewers'] = []
     if reviewers:
@@ -194,4 +191,4 @@
         subcmd='restore',
         input_json=input_json,
         test_data=test_data,
-    )
+    )
\ No newline at end of file
diff --git a/recipe_modules/gerrit/examples/full.expected/basic.json b/recipe_modules/gerrit/examples/full.expected/basic.json
index 66315d9..6017137 100644
--- a/recipe_modules/gerrit/examples/full.expected/basic.json
+++ b/recipe_modules/gerrit/examples/full.expected/basic.json
@@ -111,7 +111,7 @@
       "-host",
       "https://fuchsia-review.googlesource.com",
       "-input",
-      "{\"change_id\": \"some id\", \"input\": {\"labels\": {\"Code-Review\": -1}, \"message\": \"set review\", \"reviewers\": [{\"reviewer\": \"test@example.com\"}, {\"reviewer\": \"test2@example.com\", \"state\": \"CC\"}]}, \"revision_id\": \"current\"}",
+      "{\"change_id\": \"some id\", \"input\": {\"labels\": {\"Code-Review\": -1}, \"reviewers\": [{\"reviewer\": \"test@example.com\"}, {\"reviewer\": \"test2@example.com\", \"state\": \"CC\"}]}, \"revision_id\": \"current\"}",
       "-output",
       "/path/to/tmp/json"
     ],
diff --git a/recipe_modules/gerrit/examples/full.py b/recipe_modules/gerrit/examples/full.py
index fe32c8c..89ade30 100644
--- a/recipe_modules/gerrit/examples/full.py
+++ b/recipe_modules/gerrit/examples/full.py
@@ -47,7 +47,6 @@
       '-1',
       change_id,
       labels = {'Code-Review': -1},
-      message = 'set review',
       reviewers = ['test@example.com'],
       ccs = ['test2@example.com'],
   )
diff --git a/recipes/fuchsia_roller.expected/cobalt_project.json b/recipes/fuchsia_roller.expected/cobalt_project.json
index cb96072..57f9928 100644
--- a/recipes/fuchsia_roller.expected/cobalt_project.json
+++ b/recipes/fuchsia_roller.expected/cobalt_project.json
@@ -455,67 +455,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/garnet.json b/recipes/fuchsia_roller.expected/garnet.json
index 8485a81..50193a7 100644
--- a/recipes/fuchsia_roller.expected/garnet.json
+++ b/recipes/fuchsia_roller.expected/garnet.json
@@ -454,67 +454,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/missing_revision.json b/recipes/fuchsia_roller.expected/missing_revision.json
index a8cd3a5..0771264 100644
--- a/recipes/fuchsia_roller.expected/missing_revision.json
+++ b/recipes/fuchsia_roller.expected/missing_revision.json
@@ -473,67 +473,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/peridot.json b/recipes/fuchsia_roller.expected/peridot.json
index ec1be7f..0b9bf8d 100644
--- a/recipes/fuchsia_roller.expected/peridot.json
+++ b/recipes/fuchsia_roller.expected/peridot.json
@@ -454,67 +454,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/peridot_with_lockfile.json b/recipes/fuchsia_roller.expected/peridot_with_lockfile.json
index ea624a9..bc240f2 100644
--- a/recipes/fuchsia_roller.expected/peridot_with_lockfile.json
+++ b/recipes/fuchsia_roller.expected/peridot_with_lockfile.json
@@ -473,67 +473,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/roll_from_non_https_remote.json b/recipes/fuchsia_roller.expected/roll_from_non_https_remote.json
index eea5652..b3a4bb3 100644
--- a/recipes/fuchsia_roller.expected/roll_from_non_https_remote.json
+++ b/recipes/fuchsia_roller.expected/roll_from_non_https_remote.json
@@ -454,67 +454,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.expected/zircon.json b/recipes/fuchsia_roller.expected/zircon.json
index ff4e9a4..3b88048 100644
--- a/recipes/fuchsia_roller.expected/zircon.json
+++ b/recipes/fuchsia_roller.expected/zircon.json
@@ -454,67 +454,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "comment successful roll"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3e30158f2a7caccb7a9f6632a60011e7a44e1e5c\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3e30158f2a7caccb7a9f6632a60011e7a44e1e5c",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"3380b83c11e029b7291c83c44e7b1ce09d465fd1\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 3380b83c11e029b7291c83c44e7b1ce09d465fd1",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd/gerrit/gerrit",
-      "set-review",
-      "-host",
-      "https://fuchsia-review.googlesource.com",
-      "-input",
-      "{\"change_id\": \"363caa907186de786cb5292cd1ab7245da954815\", \"input\": {\"message\": \"Change has been successfully rolled.\"}, \"revision_id\": \"current\"}",
-      "-output",
-      "/path/to/tmp/json"
-    ],
-    "infra_step": true,
-    "name": "comment successful roll.update 363caa907186de786cb5292cd1ab7245da954815",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "jsonResult": null,
     "name": "$result"
   }
diff --git a/recipes/fuchsia_roller.py b/recipes/fuchsia_roller.py
index 13bdf4f..3b1fad6 100644
--- a/recipes/fuchsia_roller.py
+++ b/recipes/fuchsia_roller.py
@@ -176,7 +176,6 @@
         repo_dir=project_dir,
         commit_message=message,
         dry_run=dry_run,
-        commit_ids=[commit['id'] for commit in log]
     )