var foo = 'bar';error: src refspec HEAD does not match any error: failed to push some refs to 'https://github.com/bing/bing.github.io.git' FATAL Something's wrong. Maybe you can find the solution here: https://hexo.io/docs/troubleshooting.html Error: Spawn failed at ChildProcess. (E:\blog\node_modules\hexo- util\lib\spawn.js:51:21) at ChildProcess.emit (events.js:210:5) at ChildProcess.cp.emit (E:\blog\node_modules\cross- spawn\lib\enoent.js:34:29) at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)