--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/Scripts/webkitpy/tool/steps/postdiffforrevert.py	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,49 @@
+# Copyright (C) 2010 Google Inc. All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+# 
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from webkitpy.common.net.bugzilla import Attachment
+from webkitpy.tool.steps.abstractstep import AbstractStep
+
+
+class PostDiffForRevert(AbstractStep):
+    def run(self, state):
+        comment_text = "Any committer can land this patch automatically by \
+marking it commit-queue+.  The commit-queue will build and test \
+the patch before landing to ensure that the rollout will be \
+successful.  This process takes approximately 15 minutes.\n\n\
+If you would like to land the rollout faster, you can use the \
+following command:\n\n\
+  webkit-patch land-attachment ATTACHMENT_ID --ignore-builders\n\n\
+where ATTACHMENT_ID is the ID of this attachment."
+        self._tool.bugs.add_patch_to_bug(
+            state["bug_id"],
+            self.cached_lookup(state, "diff"),
+            "%s%s" % (Attachment.rollout_preamble, state["revision"]),
+            comment_text=comment_text,
+            mark_for_review=False,
+            mark_for_commit_queue=True)