debian: warn on no args to build script

diff --git a/build_upload_debian_packages.sh b/build_upload_debian_packages.sh
index e54dbde92ea58fa4181508e19e09c1d5068a77ab..013a82d8f21d5ce8474e11196d805c7c74e42764 100755 (executable)
--- a/build_upload_debian_packages.sh
+++ b/build_upload_debian_packages.sh
@@ -9,6 +9,9 @@ repo=$1
 arch=$2
 snapshot=$3
 
+[ -z "$repo" ] && echo no repo && exit 1
+[ -z "$arch" ] && echo no arch && exit 1
+
 if [ "$repo" = "unstable" ]; then
     versuffix=`date "+%Y%m%d%H%M%S"`
 #    if [ `echo $vers | sed 's/[^\.]//g'` = ".." ]; then