编辑openEuler.repo文件时遇到问题如下
[OS]
name=OS
baseurl=https://mirror4.nyist.edu.cn/openeuler/openEuler-22.03-LTS-SP2/OS/x86_64/
metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/OS&arch=$basearch
metadata_expire=1h
enabled=1
gpgcheck=1
gpgkey=http://mirror4.nyist.edu.cn/openeuler/openEuler-22.03-LTS-SP2/OS/x86_64/$basearch/RPM-GPG-KEY-openEuler
其中metalink一行要怎么改才可以成功改成学校的yum源？求知！
[OS]
name=OS
baseurl=https://mirror4.nyist.edu.cn/openeuler/openEuler-22.03-LTS-SP2/OS/x86_64/
metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/OS&arch=$basearch
metadata_expire=1h
enabled=1
gpgcheck=1
gpgkey=http://mirror4.nyist.edu.cn/openeuler/openEuler-22.03-LTS-SP2/OS/x86_64/$basearch/RPM-GPG-KEY-openEuler
其中metalink一行要怎么改才可以成功改成学校的yum源？求知！
