#!/usr/bin/env python

import os
import subprocess

def check(args, input=None):
  return subprocess.check_output(args, text=True, input=input).strip()


# config repo and branch
REPO = "/srv/git/git-hooks"
BRANCH = "main"

# cd into repo
os.chdir(REPO)

# list all directories
dirs = check(["git", "ls-tree", "--name-only", BRANCH]).splitlines()

for d in dirs:
    # list all files
    files = check(["git", "ls-tree", "--name-only", f"{BRANCH}:{d}"]).splitlines()

    for f in files:
        # print the hook and write it to the git repo
        file = check(["git", "--no-pager", "show", f"{BRANCH}:{d}/{f}"])

        hookpath = f"/srv/git/{d}/hooks/{f}"
        with open(hookpath, "w") as fd:
            fd.write(file)

        # make hook executable
        check(["chmod", "+x", hookpath])