1 files changed, 9 insertions, 0 deletions
diff --git a/packfile.c b/packfile.c
index 85cb65558f..93526ea7b8 100644
--- a/packfile.c
+++ b/packfile.c
@@ -596,3 +596,12 @@ unsigned char *use_pack(struct packed_git *p,
 		*left = win->len - xsize_t(offset);
 	return win->base + offset;
 }
+
+void unuse_pack(struct pack_window **w_cursor)
+{
+	struct pack_window *w = *w_cursor;
+	if (w) {
+		w->inuse_cnt--;
+		*w_cursor = NULL;
+	}
+}