wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm
rpm --import http://apt.sw.be/RPM-GPG-KEY.dag.txt
rpm -K rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm
rpm -i rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm
sudo yum install git-gui # or
nohup sudo yum install git-gui &
#check 一下
git clone git://github.com/steveyen/moxi.git
https://gist.github.com/eddarmitage/2001099