目前，每次尝试上传项目时，我都会收到此错误消息。回购尺寸只有800kb，因为刚刚进入，所以这不是问题的大小。当我推它时，它会挂好几分钟。
Abot::artifacts $ git push heroku master
! Timed out preparing your repository for compilation.
! If this happens consistently please see
! https://devcenter.heroku.com/articles/slug-compiler#repo-size
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.