From 895e8d086ff859ba9fb50f8b72a97e3d934d9472 Mon Sep 17 00:00:00 2001
From: Hui Chen <hchenxa@cn.ibm.com>
Date: Wed, 6 Sep 2017 16:40:50 +0800
Subject: [PATCH] fix unbound variable issue when get version
---
scripts/get | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/scripts/get b/scripts/get
index 4ebc892af..88a6fa1a7 100755
--- a/scripts/get
+++ b/scripts/get
@@ -191,9 +191,14 @@ export INPUT_ARGUMENTS="${@}"
set -u
while [[ $# -gt 0 ]]; do
case $1 in
- '--version'|-v)
- export DESIRED_VERSION="${2}"
+ '--version'|-v)
shift
+ if [[ $# -ne 0 ]]; then
+ export DESIRED_VERSION="${1}"
+ else
+ echo -e "Please provide the desired version. e.g. --version v2.4.0 or -v latest"
+ exit 0
+ fi
;;
'--help'|-h)
help
--
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