fixed shallow clone for branches

scripts/nm-quick.sh

@@ -260,10 +260,8 @@ local_install_setup() { (
 	rm -rf netmaker-tmp
 	mkdir netmaker-tmp
 	cd netmaker-tmp
-	git clone --depth=1 https://www.github.com/gravitl/netmaker
+	git clone --single-branch --depth=1 --branch=$BUILD_TAG https://www.github.com/gravitl/netmaker
 	cd netmaker
-	git checkout $BUILD_TAG
-	git pull origin $BUILD_TAG
 	docker build --no-cache --build-arg version=$IMAGE_TAG -t gravitl/netmaker:$IMAGE_TAG .
 	if [ "$INSTALL_TYPE" = "ee" ]; then
 		cp compose/docker-compose.ee.yml /root/docker-compose.yml