From: helenyao <yaohelan@huawei.com>
Date: Tue, 14 Mar 2017 11:17:01 +0000 (+0800)
Subject: Fix the RELEASE_VERSION unbound issue
X-Git-Tag: danube.1.0~151
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=a24f756da3d07c4fa3e8611e03ff2acbca54f079;p=releng.git

Fix the RELEASE_VERSION unbound issue

'RELEASE_VERSION: unbound variable' popped up when building stable docker image

Change-Id: I5d4582aea2f154e0bc34cdccdd05b9df64032ed2
Signed-off-by: helenyao <yaohelan@huawei.com>
---

diff --git a/jjb/releng/opnfv-docker.sh b/jjb/releng/opnfv-docker.sh
index ded743d7e..302feb03d 100644
--- a/jjb/releng/opnfv-docker.sh
+++ b/jjb/releng/opnfv-docker.sh
@@ -64,7 +64,7 @@ echo "Current branch: $BRANCH"
 if [[ "$BRANCH" == "master" ]]; then
     DOCKER_TAG="latest"
 else
-    if [[ "$RELEASE_VERSION" != "" ]]; then
+    if [[ -n "${RELEASE_VERSION-}" ]]; then
         release=${BRANCH##*/}
         DOCKER_TAG=${release}.${RELEASE_VERSION}
         # e.g. colorado.1.0, colorado.2.0, colorado.3.0