Skip MD post-install bits on upgrades

Upgrades are noiser on macppc (and loongson and octeon) than on other
architectures because boot firmware changes and/or tips to complete an
OpenBSD installation are always printed, even though they are not needed
after an upgrade.

OK deraadt

diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub
index 356f15b..f388388 100644 (file)
--- a/distrib/miniroot/install.sub
+++ b/distrib/miniroot/install.sub
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#      $OpenBSD: install.sub,v 1.1213 2022/10/19 08:24:14 kn Exp $
+#      $OpenBSD: install.sub,v 1.1214 2022/11/06 21:32:54 kn Exp $
 #
 # Copyright (c) 1997-2015 Todd Miller, Theo de Raadt, Ken Westerback
 # Copyright (c) 2015, Robert Peichaer <rpe@openbsd.org>
@@ -2951,13 +2951,16 @@ __EOT
 CONGRATULATIONS! Your OpenBSD $MODE has been successfully completed!
 
 __EOT
-       [[ $MODE == install ]] && cat <<__EOT
+       if [[ $MODE == install ]]; then
+               cat <<'__EOT'
 When you login to your new system the first time, please read your mail
 using the 'mail' command.
 
 __EOT
 
-       md_congrats
+               md_congrats
+       fi
+
        $AI && >/tmp/ai/ai.done
 }