7zip und inkrementelle Backups

@echo off

REM === HIER ANPASSEN : ============================================================
REM Pfad zu 7zip
      set Z=C:\Program Files\7-Zip\7z.exe
REM Standard Backup Ordner
      set BF=d:\Backup

REM ============ VERARBEITUNG ======================================================
set SF=%1%
REM Hochkomma weg
set SF=%SF:"=%  

REM Filename
      for /f "tokens=* delims= " %%f in ("%SF%") do set SN=%%~NXf  
      
REM Alternativ Pfad bauen
      set SP=%SF:\\=NET\%
      set SP=%SP::=%
      set SP=%SP:"=%  

REM EXCLUDE LIST
	rem -xr!*.o 
	set xcl= 
	:loop
		shift
		if "%1"=="" goto :endloop  
			set xcl=%xcl% -xr!%1%
		goto :loop
	:endloop
	cls
echo EXCLUDES: %xcl%


Echo BACKUP  :  %d%%t% von %SF% 
echo PFAD    :  %BF%\%SP%\%d%%t%.7z
echo EXCLUDES:  %xcl%
echo.
echo.

REM 7Z 
      if exist "%BF%\%SP%\basis.7z" goto :increment  
            Rem Backup
            "%Z%" a "%BF%\%SP%\basis.7z" "%SF%" %xcl%  
            goto :end

      :increment  
            REM DATETIME
            for /f "tokens=1,2,3,4 delims=. " %%i in ('date /t') do set d=%%k-%%j-%%i  
            for /f "tokens=1,2 delims=: " %%i in ('time /t') do set t=%%i%%j  
            set inc=%BF%\%SP%\%d%%t%.7z

            REM Backup Incrementell
            "%Z%" u "%BF%\%SP%\basis.7z" "%SF%" -ms=off -mx=9 -t7z -u- -up0q3r2x2y2z0w2!"%inc%" %xcl%  
            
:end

explorer.exe "%BF%\%SP%"