function(identifier, target, cb) {
    logger.info('get head system: ' + identifier);
    var systemId = _sr.findSystem(identifier);
    if (!systemId) { logger.error(ERR_NOSYSID); return cb(new Error(ERR_NOSYSID)); }
    _sr.getHead(systemId, target, cb);
  }
function(identifier, target, cb) {
    logger.info('get head system: ' + identifier);
    var systemId = _sr.findSystem(identifier);
    if (!systemId) { logger.error(ERR_NOSYSID); return cb(new Error(ERR_NOSYSID)); }
    _sr.getHead(systemId, target, cb);
  }
function ( identifier , target , cb ) { logger . info ( 'get head system: ' + identifier ) ; var systemId = _sr . findSystem ( identifier ) ; if ( ! systemId ) { logger . error ( ERR_NOSYSID ) ; return cb ( new Error ( ERR_NOSYSID ) ) ; } _sr . getHead ( systemId , target , cb ) ; }
get the full head system definition (latest revision)
get the full head system definition ( latest revision )