@ECHO OFF REM Configure your favorite diff program here. SET DIFF="C:\Program Files\Funky Stuff\My Diff Tool.exe" REM Subversion provides the paths we need as the sixth and seventh REM parameters. SET LEFT=%6 SET RIGHT=%7 REM Call the diff command (change the following line to make sense for REM your diff program). %DIFF% --left %LEFT% --right %RIGHT% REM Return an errorcode of 0 if no differences were detected, 1 if some were. REM Any other errorcode will be treated as fatal.