- if (process(entry->item.any->sha1,
- entry->directory ? tree_type : blob_type))
- return -1;
+
+ if (entry->directory) {
+ struct tree *tree = lookup_tree(entry->sha1);
+ process_tree(tree);
+ } else {
+ struct blob *blob = lookup_blob(entry->sha1);
+ process(&blob->object);
+ }