CI: Fix prepare_environment caching to much

.gitlab-ci-template.yml

@@ -44,7 +44,7 @@ variables:
 
 .repo_tag: &repo_tag
     # create a manifest containing all fixed revisions
-    - ~/repo manifest -r > ${REPODIR}/manifests/default.xml.tagged
+    - ~/repo manifest -r | tee ${REPODIR}/manifests/default.xml.tagged
 
 prepare_environment:
   tags:
@@ -55,8 +55,10 @@ prepare_environment:
     - *setup_ssh
   script:
     - *repo_install
+    - ls -al ${CI_PROJECT_DIR}
     - *repo_checkout
     - *checkout_commit
+    - ls -al ${CI_PROJECT_DIR}
     - *repo_tag
   artifacts:
     expire_in: 1d