You can disbelieve it all you want, but you need to start accepting the possibility that it's real. I've been saying this for months now. You are one of the people I'm most worried about if he doesn't make it. I've been trying to get everyone to lower their expectations, and that goes most of all for you. I know how badly you want him, and hell, I'm right there with you, but you have to be ready for the possibility that he's just not there.
Even if this leak is fake, it still doesn't guarantee Skull Kid a slot. There has always been, and will always be, a chance that he just doesn't show up. No matter how good it may look from your perspective, believing a hundred percent that he's in will do nothing but crush you if he's not, and nobody wants that.