+
+ /*
+ * Ok, go back and mark all the edge trees uninteresting,
+ * since otherwise we can have situations where a parent
+ * that was marked uninteresting (and we never even had
+ * to look at) had lots of objects that we don't want to
+ * include.
+ *
+ * NOTE! This still doesn't mean that the object list is
+ * "correct", since we may end up listing objects that
+ * even older commits (that we don't list) do actually
+ * reference, but it gets us to a minimal list (or very
+ * close) in practice.
+ */
+ if (!tree_objects)
+ return 1;
+
+ while (orig) {
+ struct commit *commit = orig->item;
+ if (!parse_commit(commit) && commit->tree)
+ mark_tree_uninteresting(commit->tree);
+ orig = orig->next;
+ }