discard_patches.py

#!/usr/bin/env python2
#
# Copyright 2017 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Script to discard all the patches added to Android for this suite"""

from __future__ import print_function

import config
import os
import subprocess


def discard_git(path):
    try:
        subprocess.check_call(['git', '-C', path, 'reset'])
        subprocess.check_call(['git', '-C', path, 'clean', '-fdx'])
        subprocess.check_call(['git', '-C', path, 'stash'])
        print('Patch in %s removed successfully!' % path)
    except subprocess.CalledProcessError:
        print('Error while removing patch in %s' % path)


def dispatch_autotest():
    autotest_dir = os.path.join(config.android_home, config.autotest_dir)
    discard_git(autotest_dir)


def dispatch_panorama():
    panorama_dir = os.path.join(config.android_home,
                                config.bench_dict['Panorama'])
    discard_git(panorama_dir)
    try:
        subprocess.check_call(['rm', '-rf', panorama_dir])
        print('Panorama benchmark directory deleted successfully!')
    except subprocess.CalledProcessError:
        print('Error deleting Panorama benchmark directory')


def dispatch_synthmark():
    synthmark_dir = 'synthmark'
    try:
        subprocess.check_call(
            ['rm', '-rf',
             os.path.join(config.android_home, synthmark_dir)])
        print('Synthmark patch removed successfully!')
    except subprocess.CalledProcessError:
        print('Synthmark is not removed. Error occurred.')


def main():
    dispatch_autotest()
    dispatch_panorama()
    dispatch_synthmark()


if __name__ == '__main__':
    main()