X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=3ec2221d1238b22ab596f71b47e90f54a68365c1;hb=648257b1698602fdeeb7eb5ba496106547f93665;hp=fa20061128281857e82fcfd444225cb147e4158e;hpb=9d21aed0c95e0c343f2769a724d9dbb220874185;p=distro-setup

diff --git a/btrbk-run b/btrbk-run
index fa20061..3ec2221 100644
--- a/btrbk-run
+++ b/btrbk-run
@@ -150,9 +150,18 @@ while true; do
   esac
 done
 
-# usefull commands are resume and archive
+# only tested commands are resume and archive
 cmd_arg=${1:-run}
 
+case $cmd_arg in
+  run|resume|archive) : ;;
+  *) die "untested command arg" ;;
+esac
+
+if (( $# > 1 )); then
+  die: "only 1 nonoption arg is supported"
+fi
+
 if [[ -v targets && $source ]]; then
   die "error: -t and -s are mutually exclusive"
 fi