anchor.diff:  rem ignore on error
   if %ERRORLEVEL% NEQ 0 exit /b 0
   
  -if %FLAG_INTERNAL_USE_ONLY_WORKINGSET_PATHS_WITH_VERSIONED_CHANGES% EQU 0 goto IGNORE_STATUS_REQUEST
  +rem filter WC directory by changes existance just before call to TortoiseProc.exe and after orphan externals filter!
  +if %FLAG_WINDOW_PER_WCROOT% EQU 0 goto IGNORE_CHANGES_CHECK
  +
  +if %FLAG_INTERNAL_USE_ONLY_WORKINGSET_PATHS_WITH_VERSIONED_CHANGES% EQU 0 goto IGNORE_CHANGES_CHECK
   
   call "%%SVNCMD_TOOLS_ROOT%%/svn_has_changes.bat" -stat-exclude-? "%%WCDIR_PATH%%" >nul 2>nul
   rem call anyway if error happened
   if %ERRORLEVEL% EQU 0 ^
   if %RETURN_VALUE% EQU 0 exit /b 0
   
  -:IGNORE_STATUS_REQUEST
  +:IGNORE_CHANGES_CHECK
   
   rem Write to path file even if file is not required (for debugging purposes).
   rem set "WCDIR_PATH=%WCDIR_PATH:\=/%"
  
positive.code: if %ERRORLEVEL% EQU 0 exit /b 1
  
  rem set filtered as input
  set "TORTOISEPROC_PATHFILE_ANSI_CRLF_TMP=%TORTOISEPROC_PATHFILE_FILTERED_ANSI_CRLF_TMP%"
  
  exit /b 0
  
negative.code: )
  
  mkdir "%FILEPATH_TASK_DIR%"
  
  rem recreate empty files
  type nul > "%TORTOISEPROC_PATHFILE_ANSI_CRLF_TMP%"
  