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
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11# in the documentation and/or other materials provided with the
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15# this software without specific prior written permission.
16#
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28
29from webkitpy.comments import bug_comment_from_commit_text
30from webkitpy.steps.build import Build
31from webkitpy.steps.commit import Commit
32from webkitpy.steps.metastep import MetaStep
33from webkitpy.steps.options import Options
34from webkitpy.webkit_logging import log
35
36
37class 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