Keep modified files while doing the git checkout.

Author: Pierre Buyle

tasks/git-checkout.yml

@@ -6,7 +6,7 @@
   file: path={{nginx_drupal_config_path}} state=absent
   when: nginx_drupal_config_path_dot_git.stat.exists == false
 - name: "Checkout configuration directory"
-  git: dest={{nginx_drupal_config_path}} repo={{nginx_drupal_git.repo}} version={{nginx_drupal_git.version}}
+  git: dest={{nginx_drupal_config_path}} repo={{nginx_drupal_git.repo}} version={{nginx_drupal_git.version}} force=no
   notify:
    - reload nginx
 - name: "Remove example.com configuration file"