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      1 # Copyright (C) 2010 Google Inc. All rights reserved.
      2 # 
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
      5 # met:
      6 # 
      7 #     * Redistributions of source code must retain the above copyright
      8 # notice, this list of conditions and the following disclaimer.
      9 #     * Redistributions in binary form must reproduce the above
     10 # copyright notice, this list of conditions and the following disclaimer
     11 # in the documentation and/or other materials provided with the
     12 # distribution.
     13 #     * Neither the name of Google Inc. nor the names of its
     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 # 
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 from webkitpy.comments import bug_comment_from_commit_text
     30 from webkitpy.steps.build import Build
     31 from webkitpy.steps.commit import Commit
     32 from webkitpy.steps.metastep import MetaStep
     33 from webkitpy.steps.options import Options
     34 from webkitpy.webkit_logging import log
     35 
     36 
     37 class CompleteRollout(MetaStep):
     38     substeps = [
     39         Build,
     40         Commit,
     41     ]
     42 
     43     @classmethod
     44     def options(cls):
     45         collected_options = cls._collect_options_from_steps(cls.substeps)
     46         collected_options.append(Options.complete_rollout)
     47         return collected_options
     48 
     49     def run(self, state):
     50         bug_id = state["bug_id"]
     51         # FIXME: Fully automated rollout is not 100% idiot-proof yet, so for now just log with instructions on how to complete the rollout.
     52         # Once we trust rollout we will remove this option.
     53         if not self._options.complete_rollout:
     54             log("\nNOTE: Rollout support is experimental.\nPlease verify the rollout diff and use \"webkit-patch land %s\" to commit the rollout." % bug_id)
     55             return
     56 
     57         MetaStep.run(self, state)
     58 
     59         commit_comment = bug_comment_from_commit_text(self._tool.scm(), state["commit_text"])
     60         comment_text = "Reverted r%s for reason:\n\n%s\n\n%s" % (state["revision"], state["reason"], commit_comment)
     61 
     62         if not bug_id:
     63             log(comment_text)
     64             log("No bugs were updated.")
     65             return
     66         self._tool.bugs.reopen_bug(bug_id, comment_text)
     67