我 fork 了 GitHub 上的 Discourse 仓库。如何用我网站上现有的 Discourse 安装替换它?

Regrettably, I am diligently striving to resolve the issue; I have shared the fault in this matter as well, yet I have not yet found a solution. Overriding user_guardian.rb in a plugin (no fork necessary!) - #29 by pfaffman