debug

Jenkinsfile

@@ -81,9 +81,9 @@ pipeline {
           withCredentials([sshUserPrivateKey(credentialsId: 'provision', keyFileVariable: 'GIT_SSH_KEY', passphraseVariable: '', usernameVariable: 'GIT_SSH_USERNAME')]) {
             sh """GIT_SSH_COMMAND='ssh -i \${GIT_SSH_KEY} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' \
                   git clone \${SWARM_GIT_URL} && cd \${SWARM_GIT_NAME}
-                  if [ $(git branch --list -a | grep -q ${branch}; echo $?) == 0 ];then echo "${branch} is already exist";git checkout ${branch}; \
-                  else echo "${branch} does not exist!!!"; git checkout -b ${branch};fi
-                  echo -n \${SERIAL} > tags/${DOCKER_IMAGE}.version
+                  if [ $(git branch --list -a | grep -q \${branch}; echo $?) == 0 ];then echo "${branch} is already exist";git checkout \${branch}; \
+                  else echo "${branch} does not exist!!!"; git checkout -b \${branch};fi
+                  echo -n \${SERIAL} > tags/\${DOCKER_IMAGE}.version
                   git add -A
                   git config --global user.email "${JENKINS_MAIL}"
                   git config --global user.name "Jenkins"