Change git remotes

remotes.py

import subprocess
import os


def call(cmd):
    print('Executing', cmd)
    subprocess.call(cmd, shell=True)


def cd(d):
    print('Changing dir', d)
    os.chdir(os.path.join(os.getcwd(), d))


with open('repos.txt') as f:
    """
    Be careful, this script cannot be run twice because
    it would remove your gitlab remote too
    """

    # every line is a repo name
    content = f.readlines()
    content = [x.strip() for x in content]

    # save initial working dir
    cwd = os.getcwd()

    for repo in content:
        # always start from initial working dir
        os.chdir(cwd)

        # get into the repo folder
        cd(repo)

        # remove github remote
        call('git remote remove origin'.format(repo))

        # rename gitlab remote
        call('git remote rename gitlab origin'.format(repo))

After migrating your repos, run this script once