anchor.diff:  
   REM store user authority
   :STORE_USER
  +@echo on
   git config --global credential.helper store
  +@echo off
   goto END
   
   :CLEAN
  +@echo on
   git clean -fd
  +@echo off
   goto END
   
   :COMMIT
  +@echo on
   git commit -a -m"%~2"
   git push
  +@echo off
   goto END
   
   REM create alias for git command
  
positive.code: REM @echo off
  setlocal
  
  rem A wrapper on git, msysgit need installed 
  
negative.code: 
  :END
  endlocal
  @echo on