python script to fetch/update all project files from git under a directory

fetchall.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
import argparse
import subprocess

def update_projects(directory):
    files = os.listdir(directory)
    for f in files:
        new_path = os.path.join(directory, f)
        if os.path.isdir(new_path):
            print "Fetching {project}...".format(project=f)
            files_inside = os.listdir(new_path)
            if '.git' in files_inside:
                run_command('cd {path} && git fetch --all && git pull'.format(path=new_path))
    else:
        print "\nDone!"


def run_command(command, shell=True):
    process = subprocess.Popen(command, stdout=subprocess.PIPE, shell=shell)
    proc_stdout = process.communicate()[0].strip()
    return proc_stdout


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("dir", help="parent dir to update project(s)",
                        type=lambda s: unicode(s, 'utf8'))
    args = parser.parse_args()
    update_projects(args.dir)

if __name__ == '__main__':
    main()

imho, this should be named gottafetchemall.py , but idk.