Update.bat for Cygwin
@echo off c: cd \cygwin if exist setup.exe.new erase /F /Q setup.exe.new c:\cygwin\bin\wget.exe -O setup.exe.new http://cygwin.com/setup.exe if exist setup.exe.new goto doMove goto theEnd :doMove if exist setup.exe.old erase /F /Q setup.exe.old rename setup.exe setup.exe.old rename setup.exe.new setup.exe :theEnd c:\cygwin\bin\chmod.exe 755 setup.exe setup.exe