Use a variable for the location of the git repositories directory instead of a...

Use a variable for the location of the git repositories directory instead of a hard-coded value. Also owned by root:root instead of root:www-data since it's world writable.

README.rst

@@ -11,7 +11,8 @@ Debian Jessie.
 Role Variables
 --------------
 
-None.
+git_directory: The directory to be created and used for all git repositories
+               served.
 
 Dependencies
 ------------

defaults/main.yml

 ---
 # defaults file for ansible-cgit
+git_directory: /srv/git

tasks/main.yml

@@ -29,9 +29,9 @@
 
 - name: Create git repostories directory
   file:
-      path: /srv/git
+      path: '{{ git_directory }}'
       owner: root
-      group: www-data
+      group: root
       mode: '0777'
       state: directory
 
@@ -50,7 +50,7 @@
       regexp: '{{ item.regexp|default(omit) }}'
       insertbefore: '{{ item.insertbefore|default(omit) }}'
   with_items:
-      - line: 'scan-path=/srv/git'
+      - line: 'scan-path={{ git_directory }}'
         regexp: 'scan-path='
       - line: 'css=/cgit/css/cgit.css'
         regexp: '^css='