motemen/ghq — pull request #34 by aaa707 (2014-09-11 02:28:59+00:00)
Title: Add root command

I'm glad ghq returns its' root path by itself.

Here is an use case.

```sh
local ghq_root_dir=$(git config ghq.root || echo ~/.ghq)
```

I prefer like this instead.

```sh
local ghq_root_dir=$(ghq root)
```

Thanks,