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      1 # Copyright (c) 2011 Google Inc. All rights reserved.
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     15 # this software without specific prior written permission.
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     28 
     29 from webkitpy.tool.commands.abstractsequencedcommand import AbstractSequencedCommand
     30 
     31 from webkitpy.tool import steps
     32 
     33 
     34 class RollChromiumDEPS(AbstractSequencedCommand):
     35     name = "roll-chromium-deps"
     36     help_text = "Updates Chromium DEPS (defaults to the last-known good revision of Chromium)"
     37     argument_names = "[CHROMIUM_REVISION]"
     38     steps = [
     39         steps.UpdateChromiumDEPS,
     40         steps.PrepareChangeLogForDEPSRoll,
     41         steps.ConfirmDiff,
     42         steps.Commit,
     43     ]
     44 
     45     def _prepare_state(self, options, args, tool):
     46         return {
     47             "chromium_revision": (args and args[0]),
     48         }
     49