// TODO is it really required?
// TODO possibly support target position notation
// TODO support copy in wrappers, index,...
t.read(':');
String target = t.readString();
diff.tag('*').key(path).value(target);
if (!PathUtils.isAbsolute(target)) {
target = PathUtils.concat(rootPath, target);
}
NodeImpl node = data.getNode(from);
String to = PathUtils.relativize("/", target);