安装依赖包
下载 git
yum install gettext-devel expat-devel curl-devel zlib-devel openssl-devel
cd /usr/local/src
下载 git
wget http://kernel.org/pub/software/scm/git/git-1.7.0.tar.gz
tar xzvf git-1.7.0.tar.gz
cd git-1.7.0
make prefix=/usr/local all
make prefix=/usr/local install