anchor.diff:  if "%1" == "alias" goto ALIAS
   if "%1" == "ci" goto COMMIT
   if "%1" == "updateall" goto UPDATEALL
  +if "%1" == "sync" goto SYNC
   
   echo "error input"
   goto END
  
positive.code: @echo off
  goto END
  
  :END
  endlocal
  @echo on
negative.code: goto END
  
  :CLEAN
  git clean -fd
  goto END
  
  :COMMIT
  