He bifurcado el repositorio de Discourse en GitHub. ¿Cómo puedo reemplazarlo con la instalación existente de Discourse en mi sitio?

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