Ubuntu版本为16.04.5 LTS
一、安装编译需要的依赖包
sudo apt-get install libcurl4-gnutls-dev libexpat1-dev gettext libz-dev libssl-dev
二、下载git源码包
官方地址:https://github.com/git/git/releases
wget https://github.com/git/git/archive/v2.17.0.tar.gz --no-check-certificate
三、源码编译
tar xvf v2.17.0.tar.gz
cd git-2.17.0
make prefix=/usr/local/git all
make prefix=/usr/local/git install #安装git到/usr/local/git
四、配置环境变量
vi /etc/profile,在最后添加如下三行
#GIT
export GIT_HOME=/usr/local/git
export PATH=$GIT_HOME/bin:$PATH
source /etc/profile