**问题：**新建本地分支推动到远程，git push --set-upstream origin的时候报错_error: failed to push some refs to_
解决办法：
git branch -m new-name
git pull
git branch --set-upstream-to=origin/<branch> new-name
git push --set-upstream origin new-name
参考：https://stackoverflow.com/questions/24114676/git-error-failed-to-push-some-refs-to-remote
