Add usage to mark-new-version

2015-10-08 15:16:12 -07:00
parent 307fbeec3f
commit 9c952eec3e
1 changed files with 5 additions and 0 deletions
--- a/build/mark-new-version.sh
+++ b/build/mark-new-version.sh
@@ -20,6 +20,11 @@ set -o errexit
 set -o nounset
 set -o pipefail

+if [ "$#" -ne 1 ]; then
+  echo "Usage: ${0} <version>"
+  exit 1
+fi
+
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..

 NEW_VERSION=${1-}