当出现下面错误时 ,是因为和仓库两端版本不一致时,常见于刚创建仓库时,中只有readme文件的情况.执行下面的运行完毕之后.再push到仓库即可 ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to hint: Updates were rejected because the tip of your current branch is behind hint: its remote