参考文件: https://stackoverflow.com/questions/2936652/git-push-wont-do-anything-everything-up-to-date
When it says "Everything up-to-date", it means "all the branches you've told me how to push are up to date"
git
remote show origin 查看git本地已经配置好的branch
git push origin new_branch 创建新的远程的分支