anchor.diff:  
     if EXIST "%PACKAGE_SUB_DIR%" (
       rmdir /s /q %PACKAGE_SUB_DIR%
  +    sleep 2
     )
   
     if EXIST "%PACKAGE_SUB_DIR%" (
       rmdir %PACKAGE_SUB_DIR%
  +    sleep 2
     )
   
     git clone %PACKAGE_URL% %PACKAGE_SUB_DIR%
  
positive.code: 
    if EXIST "%PACKAGE_SUB_DIR%" (
      rmdir /s /q %PACKAGE_SUB_DIR%
    )
  
    if EXIST "%PACKAGE_SUB_DIR%" (
      rmdir %PACKAGE_SUB_DIR%
    )
  
    tar xvf %PACKAGE_NAME1%
  
negative.code: 
    if EXIST obj (
      rmdir /s /q obj
      sleep 2
    )
    if EXIST obj (
      rmdir obj
      sleep 2
    )
  
  )
  