Add dockerfile arg for branch

Change-Id: I7c52c4a7c8ab8e19f680ec5756d4e2dfb9f9e10c
Signed-off-by: Jamo Luhrsen <jluhrsen@redhat.com>

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 760531c..5e3a05a 100644 (file)
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -21,6 +21,8 @@
 FROM centos:7
 MAINTAINER Jamo Luhrsen <jluhrsen@redhat.com>
 
+ARG BRANCH=master
+
 ENV HOME /home/opnfv
 ENV REPOS_DIR /home/opnfv/repos
 RUN mkdir -p ${REPOS_DIR}