June 25 (Reuters) - The yuan CNY=CFXS hit a post-revaluation high of 6.7862 against the dollar after the People's Bank of China set its daily mid-point at a post-revaluation high in an apparent goodwill gesture ahead of the G20 summit.

The yuan was up 0.20 percent versus the dollar compared with Thursday's close of 6.7997. (Reporting by Lu Jianxin and Koh Gui Qing)