下载

1.  wget https://www.kernel.org/pub/software/scm/git/git-2.14.3.tar.gz

安装依赖包

1.  yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel gcc perl-ExtUtils-MakeMaker

解压安装

1.  tar -zxvf git-2.14.3.tar.gz
2.  cd git-2.14.3
3.  make prefix=/usr/local/git all
4.  make prefix=/usr/local/git install

查看git所在的路径：

1.  whereis git
2.  git: /usr/local/git /usr/local/git/bin/git

配置环境

1.  vi /etc/profile 在最后加：
2.  export PATH=/usr/local/git/bin:$PATH
3.  source /etc/profile

添加软链

1.  ln -s /usr/local/git/bin/git /usr/bin/git