卸载旧git
yum remove git
安装相关依赖
yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc
yum install gcc perl-ExtUtils-MakeMaker
下载并安装
cd /usr/local/src/
wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.27.0.tar.gz
tar -vzxf git-2.27.0.tar.gz
cd git-2.27.0
make prefix=/usr/local/git all
make prefix=/usr/local/git install
echo "export PATH=$PATH:/usr/local/git/bin" >> /etc/profile
source /etc/profile
git --version