Merge branch 'sb/leaks'

* sb/leaks:
  http: release the memory of a http pack request as well
  read-cache: fix memleak
  add_to_index(): free unused cache-entry
  commit.c: fix a memory leak
  http-push: remove unneeded cleanup
  merge-recursive: fix memleaks
  merge-blobs.c: fix a memleak
  builtin/apply.c: fix a memleak
  update-index: fix a memleak
  read-cache: free cache entry in add_to_index in case of early return

http-push.c

@@ -316,7 +316,6 @@ static void start_fetch_packed(struct transfer_request *request)
 
 	preq = new_http_pack_request(target, repo->url);
 	if (preq == NULL) {
-		release_http_pack_request(preq);
 		repo->can_update_info_refs = 0;
 		return;
 	}