def set_log_url(item, params):
    if hasattr(item.change, 'refspec'):
        path = "%s/%s/%s/%s" % (
            params['ZUUL_CHANGE'][-2:], params['ZUUL_CHANGE'],
            params['ZUUL_PATCHSET'], params['ZUUL_PIPELINE'])
    else:
        path = "%s/%s/%s" % (
            params['ZUUL_NEWREV'][:2], params['ZUUL_NEWREV'],
            params['ZUUL_PIPELINE'])
    params['BASE_LOG_PATH'] = path