Rolling Update Chromium with (Cygwin) wget

RollingChromiumUpdater.bat

@rem ===========================================================================
@rem Rolling Update Chromium with (Cygwin) wget.
@rem @author noromanba
@rem @license MIT License http://nrm.mit-license.org/2011
@rem @see http://d.hatena.ne.jp/noromanba/20110628/1309201248
@rem @see http://web.archive.org/web/20090609215400/http://forums.tlokzz.com/downloads.php?do=file&id=3 (WebArchive)
@rem @see http://googlesystem.blogspot.com/2009/04/chromium-updater.html
@rem @see http://build.chromium.org/f/chromium/continuous/README.txt
@rem @see http://ref.layer8.sh/ja/entry/show/id/1007
@rem @see http://www.atmarkit.co.jp/fwin2k/win2ktips/718edtcacls/edtcacls.html
@rem ===========================================================================

@echo off
title Updating Chromium...

@rem Revesion Repos.
set URLREVISION=http://commondatastorage.googleapis.com/chromium-browser-continuous/Win/LAST_CHANGE
::set URLREVISION=http://commondatastorage.googleapis.com/chromium-browser-snapshots/Win/LAST_CHANGE
::set URLREVISION=http://build.chromium.org/f/chromium/snapshots/Win/LATEST

for /f "tokens=*" %%r in ('"wget -q -O - %URLREVISION%"') do set REVISION=%%r

set LAST=mini_installer_r%REVISION%.exe
set DIRTY_BIT=DIRTY_BIT
if exist %LAST% (
    if not exist %DIRTY_BIT% goto :EOF
)

@rem Setup Repos.
set URLSETUP=http://commondatastorage.googleapis.com/chromium-browser-continuous/Win/%REVISION%/mini_installer.exe
::set URLSETUP=http://commondatastorage.googleapis.com/chromium-browser-snapshots/Win/%REVISION%/mini_installer.exe
::set URLSETUP=http://build.chromium.org/f/chromium/snapshots/Win/%REVISION%/mini_installer.exe

@echo.>%DIRTY_BIT%
wget -c -O %LAST% %URLSETUP%
if exist %LAST% (
    @echo y|cacls %LAST% /g Administrators:f SYSTEM:f USERS:r
    %LAST%
    if not ERRORLEVEL 1 del %DIRTY_BIT%
)

You should know someone, somewhere, downloaded your code and is happy to use it. Thanks!