Hexo+git搭建博客，提交失敗收到郵件：
The page build failed for the `master` branch with the following error:
Unable to build page. Please try again later.
For information on troubleshooting Jekyll see:
https://help.github.com/articles/troubleshooting-jekyll-builds
If you have any questions you can contact us by replying to this email.
github中博客項目的 environment中也沒有更新日誌
最後的解決辦法：
刪除博客文件夾（Hexo）中的.deploy_git文件夾
git中hexo clean，然後重新生成發佈hexo d -g