&$revert: string that is displayed in the UI, similar to $comment.
$time: timestamp of the log entry (added in 1.12)
+'LonelyPagesQuery': Allow extensions to modify the query used by
+Special:LonelyPages.
+&$tables: tables to join in the query
+&$conds: conditions for the query
+&$joinConds: join conditions for the query
+
'MaintenanceRefreshLinksInit': before executing the refreshLinks.php maintenance
script.
$refreshLinks: RefreshLinks object