repopick: Allow to pick changes by URL

        reviews = fetch_query(args.gerrit, args.query)

        change_numbers = [str(r['number']) for r in sorted(reviews, key=cmp_to_key(cmp_reviews))]

    if args.change_number:

        change_url_re = re.compile('https?://.+?/([0-9]+(?:/[0-9]+)?)/?')

        for c in args.change_number:

            if '-' in c:

            change_number = change_url_re.findall(c)

            if change_number:

                change_numbers.extend(change_number)

            elif '-' in c:

                templist = c.split('-')

                for i in range(int(templist[0]), int(templist[1]) + 1):

                    change_numbers.append(str(i))