HEAD~和HEAD^区别

HEAD~和HEAD^等同于HEAD

HEAD~1　　将指针指向上一次提交
HEAD^1　　将指针指向上一次父提交

参考
> https://blog.csdn.net/albertsh/article/details/106448035?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_default&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_default&utm_relevant_index=1