git切換到某個commit Id

1.git log //找到你的日志commit號為22dfbf1f907764c5ae70381b8191104f9af21d8c

2.git checkout 22dfbf1f907764c5ae70381b8191104f9af21d8c //切換到這個commit下
3.git checkout -b dev_2.0 22dfbf1f907764c5ae70381b8191104f9af21d8c //在本地新建一個dev_2.0分支
4.git branch //查看分支
5.git push --set-upstream origin dev_2.0 //將本地dev_2.0分支推到遠程

參考：https://majing.io/posts/10000006131172