#!/usr/bin/python

import subprocess
import argparse
import os


def touch(fname, times=None):
    with file(fname, 'a'):
        os.utime(fname, times)

parser = argparse.ArgumentParser()
parser.add_argument('--root', type=str)
parser.add_argument('--svn-info', dest='svn_info', type=str)
opt = parser.parse_args()

with open(opt.svn_info, 'r') as f:
    for line in f.readlines():
        if not line:
            continue
        uri, output_dir = line.strip().split(' ')
        output_dir = os.path.abspath(output_dir.replace('$(root)', opt.root))
        subprocess.Popen(['svn', 'export', '--quiet', '--force',
                          '--non-interactive', uri, output_dir]).wait()

for root, dirs, files in os.walk(opt.root):
    for file_name in files:
        touch(os.path.join(root, file_name))