A python pre-commit hooks for git to test againts configured repository email, useful when you want to use different emails for work and personal projects

pre-commit

#!/usr/bin/env python

import sys
import subprocess

REMOTE_WORK_PREFIX = 'awesomecompany'
EMAIL_WORK_PREFIX = 'awesomecompany.com'


def git(args, split_lines=False, strip=True):
    args = ['git'] + args
    git = subprocess.Popen(args, stdout=subprocess.PIPE,
                           stderr=subprocess.PIPE)
    git_output = git.stdout.read()
    git_stderr = git.stderr.read()
    if strip:
        git_output = git_output.strip()
    if split_lines:
        git_output = git_output.split('\n')
    return (git_output, git_stderr)


def use_work_email_for_work_repo():
    remote = git(['remote', 'show', 'origin'])[0]
    email = git(['config', 'user.email'])[0]
    return REMOTE_WORK_PREFIX not in remote or EMAIL_WORK_PREFIX in email


if __name__ == '__main__':
    print('running pre-commit hook')
    if not use_work_email_for_work_repo():
        print('Wrong email for working repo!')
        sys.exit(1)