debug

Jenkinsfile

@@ -79,11 +79,11 @@ pipeline {
         steps {
           echo "Updating tag info in ${SWARM_GIT_NAME} repository"
           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' \
+            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}; \
+                  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
+                  echo -n ${SERIAL} > tags/${DOCKER_IMAGE}.version
                   git add -A
                   git config --global user.email "${JENKINS_MAIL}"
                   git config --global user.name "Jenkins"