dokouwiki: add option which theme branch to check out

roles/dokuwiki/README.md

@@ -23,6 +23,7 @@ None.
 - `dokuwiki__php_user`: User of your php-fpm process, default `www-data`
 - `dokuwiki__nginx_user`: User of your nginx process, default `nginx`
 - `dokuwiki__custom_theme_git_url`: Clone URL of custom theme (HTTPS only)
+- `dokuwiki__custom_theme_version`: Version (git branch, tag, ...) to checkout, default main
 - `dokuwiki__custom_theme_name`: Name of the directory into which the custom theme is cloned
 
 ## nginx Configuration

roles/dokuwiki/defaults/main.yml

@@ -4,4 +4,5 @@ dokuwiki__php_version: "{{ dokuwiki__php_versions[ansible_distribution + '-' + a
 dokuwiki__php_user: "www-data"
 dokuwiki__nginx_user: "nginx"
 dokuwiki__custom_theme_git_url: ""
+dokuwiki__custom_theme_version: "main"
 dokuwiki__custom_theme_name: ""

roles/dokuwiki/tasks/main.yml

@@ -48,6 +48,7 @@
   ansible.builtin.git:
     repo: "{{ dokuwiki__custom_theme_git_url }}"
     dest: "{{ dokuwiki__installpath }}/lib/tpl/{{ dokuwiki__custom_theme_name }}"
+    version: "{{ dokuwiki__custom_theme_version }}"
     force: true
     depth: 1
     single_branch: true