Bulk clone and/or pull a list of repos

git.py

# -*- coding: utf-8 -*-

import os
import re


pat = '\w*(?=\.git$)'

with open('git.sh', mode='w') as f:
    f.write('#!/usr/bin/env bash\n')

    for repo in repos:
        repo_folder = re.search(pat, repo).group()
        if os.path.exists(repo_folder):
            cmd = 'cd {} && git pull origin master\n'.format(repo_folder)
            f.write(cmd)
            f.write('cd ..\n')
        else:
            cmd = 'git clone {}\n'.format(repo)
            f.write(cmd)

run.sh

#!/usr/bin/env bash
python git.py && ./git.sh