创建空分支1
git checkout --orphan <BRANCH_NAME>
更新远程分支列表1
2git remote update origin --prune
git remote update origin -p
删除本地分支1
git branch -d BRANCH_NAME
删除远程分支1
2git push origin -d BRANCH_NAME
git push origin --delete BRANCH_NAME
新增本地分支1
git branch BRANCH_NAME
切换本地分支1
git checkout BRANCH_NAME
新增并切换分支(本地)1
git checkout -b BRANCH_NAME