Use CI_COMMIT_REF_NAME to get branch name

install/install-openappstack.sh

@@ -8,14 +8,7 @@ flux install \
   --namespace=flux-system
 
 # get current git branch name
-branch=$(git branch --show-current) 2>/dev/null || /bin/true
-echo "branch picked from git: \"${branch}\""
-branch=$CI_DEFAULT_BRANCH
-echo "branch from CI_DEFAULT_BRANCH: \"${branch}\""
-if [ -z "$branch" ]
-then
-  branch=master
-fi
+branch=$CI_COMMIT_REF_NAME
 echo "Tracking branch $branch for https://open.greenhost.net/openappstack/openappstack flux repo"
 
 flux create source git openappstack \