https://github.com/php/doc-en/commit/cb30efc532136131992073df18c8254830b16e64
This only updates files which have an empty diff between the two different revisions
git-svn-id: https://svn.php.net/repository/phpdoc/ja/trunk@348918 c90b9560-bf6c-de11-be94-00142212c4b1