remote: add promisor and partial clone config to the doc

diff --git a/prio-queue.c b/prio-queue.c
index a07845187233e429e00138cce7ade42e97a40d4b..d3f488cb05f29bc90e4e03810d9bf4b972d0834f 100644 (file)
--- a/prio-queue.c
+++ b/prio-queue.c
@@ -85,3 +85,12 @@ void *prio_queue_get(struct prio_queue *queue)
        }
        return result;
 }
+
+void *prio_queue_peek(struct prio_queue *queue)
+{
+       if (!queue->nr)
+               return NULL;
+       if (!queue->compare)
+               return queue->array[queue->nr - 1].data;
+       return queue->array[0].data;
+}