# 导入gpg key
rpm --import https://repo.ius.io/RPM-GPG-KEY-IUS-7

# 官方方法安装IUS源
yum install https://repo.ius.io/ius-release-el7.rpm https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm -y

# 通过aliyun安装IUS源
yum install -y https://mirrors.aliyun.com/ius/ius-release-el7.rpm

# 配置IUS国内源
sed -i "s|repo.ius.io|mirrors.tuna.tsinghua.edu.cn/ius|g" /etc/yum.repos.d/ius.repo

# 刷新缓存
yum repolist && yum clean all && yum makecache

# 卸载老版git
yum autoremove git -y

# 查询源里的git版本号
yum search git|grep -E "^git"

# 安装git224
yum install git224 -y

git version
# 打印版本
git version 2.24.4