Gavin had already long stood down as lead maintainer when he pushed his hard fork to the XT repo. Wladimir vander Laan has been chief maintainer since Sept. 2014. Trying to rewrite history is plain deception or just lying. Gavin made some major mistakes (notably BIP 16/17 and BIP 70) in his time but was an adequate caretaker for the tumultuous time Bitcoin went through while he was contributing.