Change the Revwalk reset behavior to the old version

The `reset` call now removes the pushed commits so we can reuse
the revwalker. The API documentation has been updated with the details.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/pqueue.h b/src/pqueue.h
index 6db74661d..7a1394803 100644
--- a/src/pqueue.h
+++ b/src/pqueue.h
@@ -53,6 +53,11 @@ int git_pqueue_init(git_pqueue *q, size_t n, git_pqueue_cmp cmppri);
  */
 void git_pqueue_free(git_pqueue *q);
 
+/**
+ * clear all the elements in the queue
+ * @param q the queue
+ */
+void git_pqueue_clear(git_pqueue *q);
 
 /**
  * return the size of the queue.