mac osx 安装brew问题

Question

找到了安装命令：
ruby-e"$(curl-fsSLhttps://raw.github.com/mxcl/homebrew/go)"
但老超时，安装不了，不知道还有不有其它方法？
新的问题：
wyattdeMacBook-Pro:~wyatt$ruby-e"$(curl-fsSLhttps://raw.github.com/mxcl/homebrew/go/install)"
==>Thisscriptwillinstall:
/usr/local/bin/brew
/usr/local/Library/...
/usr/local/share/man/man1/brew.1
==>Thefollowingdirectorieswillbemadegroupwritable:
/usr/local/.
/usr/local/bin
==>Thefollowingdirectorieswillhavetheirgroupsettoadmin:
/usr/local/.
/usr/local/bin
PressENTERtocontinueoranyotherkeytoabort
==>/usr/bin/sudo/bin/chmodg+rwx/usr/local/./usr/local/bin
Password:
==>/usr/bin/sudo/usr/bin/chgrpadmin/usr/local/./usr/local/bin
==>DownloadingandinstallingHomebrew...
fatal:unabletoaccess'https://github.com/Homebrew/homebrew/':Failedconnecttogithub.com:443;Operationtimedout
Failedduring:gitfetchoriginmaster:refs/remotes/origin/master-n
update:
wyattdeMacBook-Pro:~wyatt$ruby-e"$(curl-fsSLhttps://raw.github.com/Homebrew/homebrew/go/install)"
ItappearsHomebrewisalreadyinstalled.Ifyourintentistoreinstallyou
shoulddothefollowingbeforerunningthisinstalleragain:
rm-rf/usr/local/Cellar/usr/local/.git&&brewcleanup