def notify_failure(self, error_message):
        # TODO(dhermes): Should we just always suggest 'git rv sync'?
        if utils.TIP_BEHIND_HINT in error_message:
            print utils.TIP_BEHIND_HINT
            print
            print 'Run "git rv sync".'
        else:
            print 'Unkown error occurred:'
            print error_message
        self.state = self.CLEAN_UP_LOCAL
        self.advance(success=False)
Notifies the user of the script failure.
dataset/ETHPy150Open googlearchive/git-rv/submit.py/SubmitAction.notify_failure