安裝Git所需依賴包
yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel perl-devel
yum install git
groupadd git
useradd git -g git創建Git相關目錄
cd /home/git/
mkdir .ssh
chmod 700 .ssh
touch .ssh/authorized_keys #Git 用戶pub key所在目錄
chmod 600 .ssh/authorized_keys