In order for the government to go against Bitcoin they will have to ban the whole internet of the country. There are already countries who banned bitcoin other than china, so this is just a normal event on the cryptocurrency world. Also there are some countries already who trusted bitcoin and make it one of their currency, and one of them is Japan, so rest assured, bitcoin will still live and will keeping booming as always and will sooner lead to revolutionary period throughout the world industry. Other factors the government can use to go against BTC is to Ban mining, ICO, Ban exchanges
etc.