@@ -39,15 +39,12 @@ DEFAULT_BUNDLES=(

 )

 VERSION=${VERSION:-dev}

-if [[ $VERSION == refs/tags/v* ]]; then

-	VERSION=${VERSION#refs/tags/v}

-else if [[ $VERSION == refs/tags/* ]]; then

-	VERSION=${VERSION#refs/tags/}

-elif [[ $VERSION == refs/heads/* ]]; then

-	VERSION=$(sed <<< "${VERSION#refs/heads/}" -r 's#/+#-#g')

-elif [[ $VERSION == refs/pull/* ]]; then

-	VERSION=pr-$(grep <<< "$VERSION" -o '[0-9]\+')

-fi

+case "$VERSION" in

+	refs/tags/v*) VERSION=${VERSION#refs/tags/v} ;;

+	refs/tags/*) VERSION=${VERSION#refs/tags/} ;;

+	refs/heads/*) VERSION=$(echo "${VERSION#refs/heads/}" | sed -r 's#/+#-#g') ;;

+	refs/pull/*) VERSION=pr-$(echo "$VERSION" | grep -o '[0-9]\+') ;;

+esac

 ! BUILDTIME=$(date -u -d "@${SOURCE_DATE_EPOCH:-$(date +%s)}" --rfc-3339 ns 2> /dev/null | sed -e 's/ /T/')

 if [ "$DOCKER_GITCOMMIT" ]; then