删除代码历史提交记录

操作流程

• git checkout --orphan dev
• git add .
• git commit -m 'init '
• git branch -D master
• git branch -m master
• git push -f origin master
• git branch --set-upstream-to=origin/master master

ref

• https://blog.csdn.net/jhsword/article/details/107543884