下载git
bash
wget https://github.com/git/git/archive/v2.21.0.tar.gz
解压
bash
tar -zxvf ./v2.21.0.tar.gz
安装编译所需必须依赖
bash
yum install -y curl-devel expat-devel gettext-devel openssl-devel zlib-devel gcc perl-ExtUtils-MakeMaker
进入解压的文件夹编译git
bash
cd git-2.21.0/
make prefix=/usr/local/git all
执行安装命令,安装git到/usr/local/git
bash
make prefix=/usr/local/git install
打开/etc/profile文件,末尾追加如下内容:PATH=$PATH:/usr/local/git/bin
bash
vim /etc/profile

保存后重新加载环境变量
bash
source /etc/profile
检查版本:git --version

安装成功