Convert github https remote to corresponding ssh remote

github-https-to-ssh.py

#!/usr/bin/env python3

from collections import namedtuple
import re
import subprocess
import sys

Remote = namedtuple("Remote", ["name", "user", "repo"])


def parse_remotes():
    regex = re.compile(
        "([^\t]+)\thttps://(?:www\\.)?github.com/(.+)/(.*?)(?:.git)? \\(fetch\\)"
    )
    git_remote_p = subprocess.run(["git", "remote", "-v"], capture_output=True)
    output = git_remote_p.stdout.decode().split("\n")
    matches = [regex.search(s) for s in output]
    return [Remote(*match.groups()) for match in matches if match is not None]


def confirm(remotes):
    print("Changing the following remotes from https to ssh:")
    for remote in remotes:
        print(f"\t{remote.name}")
    answer = input("Proceed? (y/n) ")
    return answer.lower() == "y"


def convert_remote(remote):
    new_url = f"[email protected]:{remote.user}/{remote.repo}.git"
    subprocess.run(["git", "remote", "set-url", remote.name, new_url], check=True)


def main():
    remotes = parse_remotes()
    if len(sys.argv) > 1:
        remotes = [r for r in remotes if r.name in sys.argv[1:]]

    if not remotes:
        print("No matching remotes found")
        sys.exit()

    proceed = confirm(remotes)

    if proceed:
        for remote in remotes:
            convert_remote(remote)
        print("Done")
    else:
        print("Doing nothing")


if __name__ == "__main__":
    main()