git-verify-pack: show usage when no pack was specified

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/verify-pack.c b/verify-pack.c
index ef00204..7201596 100644 (file)
--- a/verify-pack.c
+++ b/verify-pack.c
@@ -34,6 +34,7 @@ int main(int ac, char **av)
        int errs = 0;
        int verbose = 0;
        int no_more_options = 0;
+       int nothing_done = 1;
 
        while (1 < ac) {
                char path[PATH_MAX];
@@ -50,8 +51,13 @@ int main(int ac, char **av)
                        strcpy(path, av[1]);
                        if (verify_one_pack(path, verbose))
                                errs++;
+                       nothing_done = 0;
                }
                ac--; av++;
        }
+
+       if (nothing_done)
+               usage(verify_pack_usage);
+
        return !!errs;
 }