小明想推送 dev 分支新的提交到远程仓库,在推送之前查看分支如下: $ git branch -vv Master 1ae2a45 origin/master: ahead 2] deploying index fix∗dev f8674d9 origin/dev: ahead 3, behind 1] this should do it.小明推送的接下来的操作,哪些是正确的()