Go through each of the subfolder and run git fetch if the folder is a git repo

auto_fetch.py

''' Go through each of the subfolder and run git fetch if the folder is a git repo.'''

import os
import subprocess

def check_update():
    ''' Go through each of the subfolder and run git fetch if the folder is a git repo.'''
    for root, dirs, files in os.walk('.'):
        if '.git' in dirs:
            print('Fetching %s' % root)
            subprocess.call(['git', 'fetch'], cwd=root)

if __name__ == '__main__':
    check_update()