1、下载
在线下载：wget https://www.kernel.org/pub/software/scm/git/git-2.8.3.tar.gz
2、安装
卸载旧版git：yum remove git
安装编译支持包：yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel gcc perl-ExtUtils-MakeMaker
解压：tar zxvf filename -C /dirname
配置git安装路径：./configure prefix=/usr/local/git/
编译安装：make && make install
3、环境变量
编辑：vi /etc/profile
添加：export PATH=$PATH:/usr/local/git/bin
使配置生效：source /etc/profile
查看版本：git --version