git-send-email: Do not make @-less message ID

diff --git a/refs.c b/refs.c
index ef4484d2937727b131eade1c6b62180cd9722976..67ac97c713d071790f2d627f4c0435af23430fb8 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -150,7 +150,7 @@ static struct ref_list *sort_ref_list(struct ref_list *list)
  * Future: need to be in "struct repository"
  * when doing a full libification.
  */
-struct cached_refs {
+static struct cached_refs {
        char did_loose;
        char did_packed;
        struct ref_list *loose;