repopick: allow specifying a topic to pick all commits from

    The --abandon-first argument, when used in conjuction with the

    --start-branch option, will cause repopick to abandon the specified

    branch in all repos first before performing any cherry picks.'''))

parser.add_argument('change_number', nargs='+', help='change number to cherry pick')

parser.add_argument('change_number', nargs='*', help='change number to cherry pick')

parser.add_argument('-i', '--ignore-missing', action='store_true', help='do not error out if a patch applies to a missing directory')

parser.add_argument('-s', '--start-branch', nargs=1, help='start the specified branch before cherry picking')

parser.add_argument('-a', '--abandon-first', action='store_true', help='before cherry picking, abandon the branch specified in --start-branch')

parser.add_argument('-v', '--verbose', action='store_true', help='print extra information to aid in debug')

parser.add_argument('-f', '--force', action='store_true', help='force cherry pick even if commit has been merged')

parser.add_argument('-p', '--pull', action='store_true', help='execute pull instead of cherry-pick')

parser.add_argument('-t', '--topic', help='pick all commits from a specified topic')

args = parser.parse_args()

if args.start_branch == None and args.abandon_first:

    parser.error('if --abandon-first is set, you must also give the branch name with --start-branch')

        args.start_branch = ['auto']

if args.quiet and args.verbose:

    parser.error('--quiet and --verbose cannot be specified together')

if len(args.change_number) > 0 and args.topic:

    parser.error('cannot specify a topic and change number(s) together')

if len(args.change_number) == 0 and not args.topic:

    parser.error('must specify at least one commit id or a topic')

# Helper function to determine whether a path is an executable file

def is_exe(fpath):

    ppaths = re.split('\s*:\s*', pline.decode())

    project_name_to_path[ppaths[1]] = ppaths[0]

# Get all commits for a specified topic

if args.topic:

    url = 'http://review.cyanogenmod.org/changes/?q=topic:%s' % args.topic

    if args.verbose:

        print('Fetching all commits from topic: %s\n' % args.topic)

    f = urllib.request.urlopen(url)

    d = f.read().decode("utf-8")

    if args.verbose:

        print('Result from request:\n' + d)

    # Clean up the result

    d = d.split(')]}\'\n')[1]

    matchObj = re.match(r'\[\s*\]', d)

    if matchObj:

        sys.stderr.write('ERROR: Topic %s was not found on the server\n' % args.topic)

        sys.exit(1)

    d = re.sub(r'\[(.*)\]', r'\1', d)

    if args.verbose:

        print('Result from request:\n' + d)

    data = json.loads(d)

    changelist = []

    for c in xrange(0, len(data)):

        changelist.append(data[c]['_number'])

    # Reverse the array as we want to pick the lowest one first

    args.change_number = reversed(changelist)

# Iterate through the requested change numbers

for change in args.change_number:

    if not args.quiet: