有效理解 git 的对象模型https://stackoverflow.com/questions/26005031/what-does-git-push-do-exactly 所谓分支, 就是一个指针, 指向某个 commit 链 相关文章: 2022-02-18 2021-10-13 2021-12-08 2021-05-17 2022-12-23 2021-06-11 2021-11-08 2021-07-31