From 452a4f007581980c38566f3f8cdb40c43e3b0f5b Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Sun, 21 Oct 2018 20:32:59 +0100
Subject: [PATCH] docker: fix invalid image tags

---
 packaging/docker/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packaging/docker/CMakeLists.txt b/packaging/docker/CMakeLists.txt
index f1a54e669..4ba5ede52 100644
--- a/packaging/docker/CMakeLists.txt
+++ b/packaging/docker/CMakeLists.txt
@@ -22,7 +22,7 @@
 
 set(DOCKER_FILE Dockerfile)
 set(DOCKER_IMAGE villas/node)
-set(DOCKER_TAG ${GIT_BRANCH})
+set(DOCKER_TAG ${CMAKE_PROJECT_GIT_BRANCH})
 set(DOCKER_RUN_OPTS
 	--interactive
 	--tty