fatal: unable to access ‘https://github.com/xxxxx

ubuntu中git克隆项目异常

git clone https://github.com/xxx

Cloning into 'xxx'...

fatal: unable to access 'https://github.com/xxx/xx.git/': Could not resolve host: github.com

解决办法使用命令：`

git config --global http.proxy

git config --global --unset http.proxy`