Introduce usagef() that takes a printf-style format

diff --git a/send-pack.h b/send-pack.h
index 1d7b1b3b4f41177dfd6637fcd98a0fc01f310c09..8b3cf028ed1c54f8a513ad0bcddc847ad47fe602 100644 (file)
--- a/send-pack.h
+++ b/send-pack.h
@@ -3,6 +3,7 @@
 
 struct send_pack_args {
        unsigned verbose:1,
+               quiet:1,
                send_mirror:1,
                force_update:1,
                use_thin_pack:1,