BUILD_BRANCH=$BRANCH
GERRIT_REFNAME=${GERRIT_REFNAME:-''}
-RELEASE_VERSION=${GERRIT_REFNAME/refs\/tags//}
+RELEASE_VERSION=${GERRIT_REFNAME/refs\/tags\/}
+
+# If we're being triggered by a comment-added job, then extract the tag
+# from the comment and use that as the release version.
+# Expected comment format: retag opnfv-x.y.z
+if [[ "${GERRIT_EVENT_TYPE:-}" == "comment-added" ]]; then
+ RELEASE_VERSION=$(echo "$GERRIT_EVENT_COMMENT_TEXT" | grep 'retag' | awk '{print $2}')
+fi
if [[ "$BRANCH" == "master" ]]; then
DOCKER_TAG="latest"
echo "Building docker image: $DOCKER_REPO_NAME:$DOCKER_TAG"
echo "--------------------------------------------------------"
echo
-cmd="docker build --no-cache -t $DOCKER_REPO_NAME:$DOCKER_TAG --build-arg BRANCH=$BUILD_BRANCH
+cmd="docker build --pull=true --no-cache -t $DOCKER_REPO_NAME:$DOCKER_TAG --build-arg BRANCH=$BUILD_BRANCH
$ARCH_BUILD_ARG
-f $DOCKERFILE $DOCKER_PATH"