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 [oriqin/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 ()