Check which of your GH fork repos have no changes compared to the source repos

repodiff.py

import github.GithubException
import keyring

from github import Github
from github import Repository
from github import Auth

import rich

GITHUB_TOKEN = keyring.get_password("github.com", "repo-diff")


def has_private_changes(fork:Repository):
    source = fork.source

    if source is None:
        raise RuntimeError()

    for branch in fork.get_branches():
        default_branch = source.default_branch
        head_branch = f"{fork.owner.login}:{branch.name}"
        diff = source.compare(default_branch, head_branch)
        if diff.ahead_by > 0:
            return True

    return False

def main():
    auth = Auth.Token(GITHUB_TOKEN)

    g = Github(auth=auth)

    user = g.get_user("tmr232")
    forked_repos = user.get_repos(type="forks")
    for repo in forked_repos:
        if not repo.fork:
            continue
        try:
            if has_private_changes(repo):
                continue
        except github.GithubException:
            print("Comparison failed for", repo.html_url)

        rich.print(repo.html_url,repo.last_modified, repo.description, )
        # break


if __name__ == "__main__":
    main()