Tell us when and why the Unlimited repo commit keys were distributed? You can't, so don't behave as if you are somehow entitled to an answer to your question that is (intentionally) impossible to answer. Pure trolling, because you have no reasonable arguments
Bitcoin Unlimited (BU) operates according to its Articles of Federation. With respect to your question, the GitHub repository is controlled by the BU President (who is presently Andrew Clifford [solex]):
