def get_dist_from_koji_build_name(koji_build_name):
    """
    Split the dist from the end of the koji build name
    :param koji_build_name: The full build name including the dist
    :type koji_build_name: str
    :return: The short name of the dist from the build
    :rtype: str
    """
    return koji_build_name[koji_build_name.rfind('.')+1:]