String urlMeta = url.substring(PREFIX.length());
MicroKernel mk = MicroKernelFactory.getInstance(urlMeta);
try {
String head = mk.getHeadRevision();
VirtualRepositoryWrapper vm = new VirtualRepositoryWrapper(mk);
if (mk.nodeExists(MOUNT, head)) {
String mounts = mk.getNodes(MOUNT, head);
NodeMap map = new NodeMap();
JsopReader t = new JsopTokenizer(mounts);
t.read('{');
NodeImpl n = NodeImpl.parse(map, t, 0);