checkout.h: wrap the arguments to unique_tracking_name()

diff --git a/shallow.c b/shallow.c
index c7b6b3d9d8ad70360fbaf7a6d509aca0fd7b838f..9ff83cabcd3be2614f7ed770884ac237294b05e4 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -353,7 +353,7 @@ void advertise_shallow_grafts(int fd)
  */
 void prune_shallow(int show_only)
 {
-       static struct lock_file shallow_lock;
+       struct lock_file shallow_lock = LOCK_INIT;
        struct strbuf sb = STRBUF_INIT;
        int fd;