Print a list of all git repositories found below your home directory along with their remotes

list_repos.py

#!/usr/bin/env python3
# coding: utf-8
# written for Python 3.9.4
# Copyright (C) 2021 by Björn Rüffer
#
"Print a list of all git repositories found below your home directory along with their remotes."

import glob
import itertools
import pathlib
import re

import git
import tqdm
from rich import print


def is_repo(dir_name: pathlib.Path):
    "Is DIR a git repository? (Judge by existence of .git subdirectory.)"
    try:
        return (dir_name / ".git").is_dir()
    except PermissionError:
        print(
            f"[red]Cannot access [bold]{dir_name}[/bold]. Permission denied.[/red]")
        return False


def traverse_dir(dir_name: pathlib.Path):
    "Scan DIR for git repositories and traverse recursively."
    directory_entries = [
        path_entry
        for entry in itertools.chain(
            glob.iglob(str(dir_name) + "/.*"),  # check hidden directories
            glob.iglob(str(dir_name) + "/*"),
        )
        if (path_entry := pathlib.Path(entry)).is_dir()
        # there are some places where we don't want to look:
        if not re.search(
            "Library/(Application Support|ApplicationSupport|Caches|" +
            "Containers|Developer|Group Containers|Logs|Python)",
            str(path_entry),
        )
        and path_entry.name not in [".cache", ".bundle", ".pyenv", ".sage"]
    ]

    next_list = []
    for subdir in tqdm.tqdm(directory_entries, leave=False,
                            desc=str(dir_name.name)):
        if is_repo(subdir):
            print(f"repo [bold blue]{subdir}[/bold blue]")
            repo = git.Repo(subdir)
            for remote in repo.remotes:
                for url in remote.urls:
                    print(f"  {remote} -> [bold magenta]{url}[/bold magenta]")
        else:
            next_list.append(subdir)
    for subdir in next_list:
        traverse_dir(subdir)


if __name__ == "__main__":
    print("[bold]Here's a list of all your git repositories and their remotes:[/bold]")
    traverse_dir(pathlib.Path.home())

requirements.txt

git-python==1.0.3
rich==10.6.0
tqdm==4.62.0