安装 centos7 WANDisco 仓库

yum install http://opensource.wandisco.com/centos/7/git/x86_64/wandisco-git-release-7-2.noarch.rpm

2，安装 Git
yum -y install git
3，版本验证
git version
centos7 安装快捷复制
yum install http://opensource.wandisco.com/centos/7/git/x86_64/wandisco-git-release-7-2.noarch.rpm
yum -y install git
git version

yum install nss