Git pull error
ssh: Could not resolve hostname github: Name or service not known
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
如果遇到上面面这个错误，千万不要用网上的哪个一大堆点击量的：
ping githun.com
这个纯属误导观众，Github的IP 时刻都在变化。
下面这个方法亲测可用：
git remote set-url origin git@github.com:xuwen0719/Embed_BMS.git
%git@github 是自己的SSH。
下面是成功界面：