Add all git repositories in a path to trac

gistfile1.py

#!/usr/bin/env python

import subprocess
import os
import re

env = "/home/trac/trac"
search_path = "/home/git/repositories"

def add_repo(env, name, path):
    subprocess.check_call(['trac-admin', env, 'repository', 'add', name, path, 'git'])
    subprocess.check_call(['trac-admin', env, 'repository', 'sync', name])

def trac_repo_list(env):
    for line in subprocess.check_output(['trac-admin', env, 'repository', 'list']).strip().splitlines():
        match = re.search('^(\w+)\s+(git)', line)
        if not match:
            continue
        yield match.group(1)

def find_git_repos(path):
    for (dirpath, dirnames, filenames) in os.walk(path):
        for d in dirnames:
            if os.path.exists(os.path.join(dirpath, d, 'HEAD')):
                yield os.path.join(dirpath, d)
        break

trac_repos  = list(trac_repo_list(env))
git_repos = list(find_git_repos(search_path))

for repo_path in git_repos:
    name = os.path.splitext(os.path.basename(repo_path))[0]
    if name in trac_repos:
        continue
    add_repo(env, name, repo_path)