CentOS7编译安装最新版本Git

Git简介
git官网：https://git-scm.com/
git github地址：https://github.com/git/git/releases

yum默认安装git 1.8.x

yum install –y git

源码编译安装最新版本git

#卸载旧版本git
yum remove -y git

#安装编译环境依赖包
yum install -y gcc gcc-c++

#安装Git编译过程需要的依赖关系库
yum install -y curl-devel expat-devel gettext-devel openssl-devel zlib-devel

#下载git源码包，以git-2.20.1为例
wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.20.1.tar.gz

#编译安装git
tar -zxvf git-2.20.1.tar.gz
cd git-2.20.1 
./configure --prefix=/usr/local/git
make && make install

#配置环境变量
cat >> /etc/profile << EOF
export PATH=/usr/local/git/bin:$PATH
EOF
source /etc/profile

#配置git命令补全
wget -P /home https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash
echo 'source "/home/git-completion.bash"' >> $HOME/.bashrc
source $HOME/.bashrc

#查看git版本
git --version

脚本安装git:

curl -sSL https://raw.githubusercontent.com/willzhang/shell/master/git-install.sh | sh

参考：
http://blog.51cto.com/moerjinrong/2059905