add switching ability for EPEL

Jenkinsfile

@@ -91,7 +91,12 @@ pipeline {
                 git config user.name "Jenkins Server"
                 git config user.email jenkins@confdroid.com
                 git add -A && git commit -am "Recommit for updates in build $BUILD_NUMBER" || echo "No changes to commit"
-                git push origin HEAD:master
+                git push -o merge_request.create \
+                         -o merge_request.target=master \
+                         -o merge_request.title="Auto-merge for build $BUILD_NUMBER" \
+                         -o merge_request.description="Automated changes from Jenkins build $BUILD_NUMBER" \
+                         -o merge_request.merge_when_pipeline_succeeds=true \
+                         origin jenkins-build-$BUILD_NUMBER
             '''
         }
       }