Tortoise SVN hidden _svn folders

robocopy {source} {dest} /MIR /XD _svn /XD .svn

<exec>
        <executable>C:Archivos de programaWindows Resource KitsToolsrobocopy.exe</executable>
        <buildArgs>E:CruiseControlyourprojectCodetrunk E:wwwrootyourproject *.* /E /XX /XA:H /XO /NDL /NC /NS /NP /XF "*.cache" "*.designer.cs" "*.sln" "*.msbuild" "*.csproj" "*.PDB" "*.user" "*.designer" /XD .svn App_Code obj Properties</buildArgs>
        <buildTimeoutSeconds>60</buildTimeoutSeconds>
        <successExitCodes>1,0</successExitCodes>
 </exec>