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 # CategoryWatch
 
+Main development Git repository: https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/CategoryWatch
+
+Mirror in GitHub: https://github.com/seanchen/CategoryWatch
+
 MediaWiki extension CategoryWatch, https://www.mediawiki.org/wiki/Extension:CategoryWatch
 
-Fork from commit 4ad0f63:
+Initial commit is forked from commit 4ad0f63:
 https://github.com/OrganicDesign/extensions/tree/4ad0f631438ed16c05edfa08e65e0de00b4b1342/MediaWiki-Legacy/CategoryWatch
 
 ## How to debug
 
 3 simple steps to debug an extension.
 
 * using function wfDebugLog to log message, 
   using the extension name as the group. for example:
 ```php
 wfDebugLog('CategoryWatch', 'loading extension...');
 ```
 * enable debug log for the group, bascially the extension name.
   set the log file name.
 ```php
 # in file LocalSettings.php
 $wgDebugLogGroups['CategoryWatch'] = '/path/to/log/mw-categorywatch.log';
 ```
 * tail the log file to debug...