原文:https://www.cnblogs.com/litingyu/p/8481666.html
Git签出前,把地址改一下即可,把地址中的 /tree/master/
改成这个 /trunk/
原始地址
https://github.com/macrozheng/mall-learning/tree/master/document/pdm
修改后的地址
https://github.com/macrozheng/mall-learning/trunk/document/pdm