gitolite custom config

config/gitlab.yml.example

@@ -74,6 +74,7 @@ git_host:
   upload_pack: true
   receive_pack: true
   # host: localhost
+  # config_file: gitolite.conf
   # port: 22
 # Git settings

config/initializers/1_settings.rb

@@ -104,6 +104,10 @@ class Settings < Settingslogic
       git_host['admin_uri'] || 'git@localhost:gitolite-admin'
     end
+    def gitolite_config_file
+      git_host['config_file'] || 'gitolite.conf'
+    end
+
     def gitolite_admin_key
       git_host['gitolite_admin_key'] || 'gitlab'
     end

lib/gitlab/backend/gitolite_config.rb

@@ -14,7 +14,10 @@ module Gitlab
     end
     def ga_repo
-      @ga_repo ||= ::Gitolite::GitoliteAdmin.new(File.join(config_tmp_dir,'gitolite'))
+      @ga_repo ||= ::Gitolite::GitoliteAdmin.new(
+        File.join(config_tmp_dir,'gitolite'),
+        conf: Gitlab.config.gitolite_config_file
+      )
     end
     def apply