source.py 文件源码

def git_clone(repo_url, ref='master'):
    '''
    :params repo_url - URL of git repo to clone
    :params ref - branch, commit or reference in the repo to clone

    Returns a path to the cloned repo
    '''

    if repo_url == '':
        raise source_exceptions.GitLocationException(repo_url)

    os.environ['GIT_TERMINAL_PROMPT'] = '0'
    _tmp_dir = tempfile.mkdtemp(prefix='armada')

    try:
        repo = Repo.clone_from(repo_url, _tmp_dir)
        repo.remotes.origin.fetch(ref)
        g = Git(repo.working_dir)
        g.checkout('FETCH_HEAD')
    except Exception:
        raise source_exceptions.GitLocationException(repo_url)

    return _tmp_dir