if (isDelete && deletedTrees.contains(parentPath)) {
// this is to avoid re-creating the parentTree for a feature delete after its parent
// tree delete entry was processed
continue;
}
RevTreeBuilder parentTree = resolveTargetTree(oldRootTree, parentPath,
repositoryChangedTrees, changedTreesMetadataId, ObjectId.NULL,
repositoryDatabase);
if (type == TYPE.TREE && !isDelete) {
// cache the tree
resolveTargetTree(oldRootTree, ref.name(), repositoryChangedTrees,
changedTreesMetadataId, ref.getMetadataId(), repositoryDatabase);
}
resolveSourceTreeRef(parentPath, indexChangedTrees, changedTreesMetadataId, stageHead);
Preconditions.checkState(parentTree != null);
if (isDelete) {
String oldName = diff.getOldObject().getNode().getName();
parentTree.remove(oldName);
if (TYPE.TREE.equals(type)) {
deletedTrees.add(ref.path());
}
} else {
if (moveObjects && ref.getType().equals(TYPE.TREE)) {
RevTree tree = stagingDatabase().getTree(ref.objectId());
if (!ref.getMetadataId().isNull()) {
repositoryDatabase.put(stagingDatabase()
.getFeatureType(ref.getMetadataId()));
}
if (tree.isEmpty()) {
repositoryDatabase.put(tree);
} else {
continue;
}
} else if (moveObjects) {
deepMove(ref.getNode());
}
parentTree.put(ref.getNode());
}
}
if (progress.isCanceled()) {
return null;
}
// now write back all changed trees
ObjectId newTargetRootId = oldRootTree.getId();
RevTreeBuilder directRootEntries = repositoryChangedTrees.remove(NodeRef.ROOT);
if (directRootEntries != null) {
RevTree newRoot = directRootEntries.build();
repositoryDatabase.put(newRoot);
newTargetRootId = newRoot.getId();
}
for (Map.Entry<String, RevTreeBuilder> e : repositoryChangedTrees.entrySet()) {
String treePath = e.getKey();
ObjectId metadataId = changedTreesMetadataId.get(treePath);
RevTreeBuilder treeBuilder = e.getValue();
RevTree newRoot = getTree(newTargetRootId);
RevTree tree = treeBuilder.build();
newTargetRootId = writeBack(newRoot.builder(repositoryDatabase), tree, treePath,
metadataId);
}
progress.complete();