def get_build_name(git_path='git'):
    """Find the username of the current builder
    """
    name,retcode = call(('git', 'config', 'user.name'), returncode=True)
    if retcode:
        name = "Unknown User"
    email,retcode = call(('git', 'config', 'user.email'), returncode=True)
    if retcode:
        email = ""
    return "%s <%s>" % (name, email)
Find the username of the current builder