}
parentMetadataId = parentRef.get().getMetadataId();
parent = context.command(RevObjectParse.class).setObjectId(parentRef.get().objectId())
.call(RevTree.class).get();
parentBuilder = parent.builder(indexDatabase);
}
RevTree newParent = parentBuilder.remove(childName).build();
indexDatabase.put(newParent);
if (parent.getId().equals(newParent.getId())) {
return;// nothing changed