submodule: convert show_submodule_summary to use struct object_id *

diff --git a/trailer.c b/trailer.c
index 8e48a5c9909ec7e8ba44e5b0678455b4dc8d2d02..c6ea9ac64d75292021919ad54462a3e4b782b080 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -562,7 +562,7 @@ static int git_trailer_config(const char *conf_key, const char *value, void *cb)
                        warning(_("unknown value '%s' for key '%s'"), value, conf_key);
                break;
        default:
-               die("internal bug in trailer.c");
+               die("BUG: trailer.c: unhandled type %d", type);
        }
        return 0;
 }