put refspec back

Signed-off-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

Author: bhufmann

jenkins/pipelines/tracecompass-test.Jenkinsfile

@@ -46,14 +46,14 @@ pipeline {
                     sh 'cp scripts/deploy-update-site.sh ${MAVEN_WORKSPACE_SCRIPTS}'
                     sh 'cp scripts/deploy-doc.sh ${MAVEN_WORKSPACE_SCRIPTS}'
                     sh 'cp scripts/deploy-javadoc.sh ${MAVEN_WORKSPACE_SCRIPTS}'
-                    println "gerrit branch name: $GERRIT_BRANCH_NAME, ${params.GERRIT_BRANCH_NAME}, ${GERRIT_BRANCH_NAME}"
+                    println "gerrit branch name: $GERRIT_BRANCH_NAME, ${params.GERRIT_BRANCH_NAME}, ${GERRIT_BRANCH_NAME}, refspec: $GERRIT_REFSPEC"
                     checkout([
                         $class: 'GitSCM',
                         branches: [[name: '$GERRIT_BRANCH_NAME']],
                         doGenerateSubmoduleConfigurations: false,
                         extensions: [[$class: 'CleanCheckout']],
                         submoduleCfg: [],
-                        userRemoteConfigs: [[credentialsId: 'github-bot', url: '$GERRIT_REPOSITORY_URL']]
+                        userRemoteConfigs: [[credentialsId: 'github-bot', refspec: '$GERRIT_REFSPEC', url: '$GERRIT_REPOSITORY_URL']]
                     ])
                     sh 'mkdir -p ${WORKSPACE_SCRIPTS}'
                     sh 'cp ${MAVEN_WORKSPACE_SCRIPTS}/deploy-rcp.sh ${WORKSPACE_SCRIPTS}'