查看分支
git branch -r
修改分支名字dev-->test
git branch -m dev test
切换分支dev
git checkout dev
创建本地分支dev
git checkout -b dev
删除远程分支dev
git branch -d dev
git push origin :dev
提交到远程分支dev
git push --set-upstream origin dev
回退到指定版本(139dcfaa558e3276b30b6b2e5cbbb9c00bbdca96)
git reset --hard 139dcfaa558e3276b30b6b2e5cbbb9c00bbdca96