+static void create_boundary_commit_list(struct rev_info *revs)
+{
+ unsigned i;
+ struct commit *c;
+ struct object_array *array = &revs->boundary_commits;
+ struct object_array_entry *objects = array->objects;
+
+ /*
+ * If revs->commits is non-NULL at this point, an error occurred in
+ * get_revision_1(). Ignore the error and continue printing the
+ * boundary commits anyway. (This is what the code has always
+ * done.)
+ */
+ if (revs->commits) {
+ free_commit_list(revs->commits);
+ revs->commits = NULL;
+ }
+
+ /*
+ * Put all of the actual boundary commits from revs->boundary_commits
+ * into revs->commits
+ */
+ for (i = 0; i < array->nr; i++) {
+ c = (struct commit *)(objects[i].item);
+ if (!c)
+ continue;
+ if (!(c->object.flags & CHILD_SHOWN))
+ continue;
+ if (c->object.flags & (SHOWN | BOUNDARY))
+ continue;
+ c->object.flags |= BOUNDARY;
+ commit_list_insert(c, &revs->commits);
+ }
+
+ /*
+ * If revs->topo_order is set, sort the boundary commits
+ * in topological order
+ */
+ sort_in_topological_order(&revs->commits, revs->lifo);
+}
+
+static struct commit *get_revision_internal(struct rev_info *revs)