error: failed to push some refs to 'https://gitee.com/zwunm/houtai.git' hint: Updates were rejected because the remote contains work that you do hint: not have locally. This is usually caused by another repository pushing hint: to the same ref. You may want to first integrate the remote changes hint: (e.g., 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details.是什么意思

这个错误通常是因为在你执行 `git push` 命令之前，远程仓库已经被别人更新过了，而你本地的仓库没有及时获取最新的更新。为了解决这个问题，你可以先执行 `git pull` 命令来获取最新的更新，合并到你的本地仓库中，然后再执行 `git push` 命令来推送你的更新到远程仓库中。这样就可以避免冲突，成功地将你的更新推送到远程仓库中。