diff --git a/aarch64-gogs/Jenkinsfile b/aarch64-gogs/Jenkinsfile
index 234e7ff..4f152e5 100644
--- a/aarch64-gogs/Jenkinsfile
+++ b/aarch64-gogs/Jenkinsfile
@@ -7,6 +7,7 @@ node {
 
     stage('checkout') {
         git url: 'https://github.com/atzoum/docker-aarch64.git'
+        sh "git clean -dfx"
         
         dir(imageName) {
             stash name: "README.md", includes: "README.md"