Update Jenkinsfile-input

Author: LinuxSuRen

Jenkinsfile-input

@@ -31,11 +31,13 @@ pipeline {
 
     stage('use result'){
       steps{
-        result = input message: 'Please input the git branch name!', ok: 'Confirm',
-          parameters: [string(defaultValue: 'master',
-            description: 'The branch name of git repo', name: 'branchName', trim: true)]
+        script{
+          result = input message: 'Please input the git branch name!', ok: 'Confirm',
+            parameters: [string(defaultValue: 'master',
+              description: 'The branch name of git repo', name: 'branchName', trim: true)]
 
-        git branch: result.branchName, url: 'https://github.com/devops-workspace/demo-junit'
+          git branch: result.branchName, url: 'https://github.com/devops-workspace/demo-junit'
+        }
       }
     }