Fix drift check

ansible/playbooks/drift-check.yml

@@ -51,10 +51,27 @@
           delegate_to: localhost
           register: repo_configs
 
-        - name: Flag extra files on server
+        - name: Build list of Git-managed filenames
+          ansible.builtin.set_fact:
+            git_filenames: "{{ repo_configs.files | map(attribute='path') | map('basename') | list }}"
+
+        - name: Build list of server filenames
+          ansible.builtin.set_fact:
+            server_filenames: "{{ server_configs.files | map(attribute='path') | map('basename') | list }}"
+
+        - name: Find server files that are managed by Git but missing on server
+          ansible.builtin.set_fact:
+            missing_on_server: "{{ git_filenames | difference(server_filenames) }}"
+
+        - name: Flag if any Git-managed file is missing from server
           ansible.builtin.set_fact:
             extra_files_on_server: true
-          when: (server_configs.files | length) > (repo_configs.files | length)
+          when: missing_on_server | length > 0
+
+        - name: Show missing files
+          ansible.builtin.debug:
+            msg: "Files in Git but missing on server: {{ missing_on_server }}"
+          when: missing_on_server | length > 0
 
     - name: Set overall drift flag
       ansible.builtin.set_fact: