Extract common project with a glide.lock file

[ingvagabund]

So we can generated a package with its corresponding commit:

generated/github.com/
└── kr
    ├── pretty
    │   └── cfb55aafdaf3ec08f0db22699ab822c50091b1c4
    │       ├── allocated.json
    │       ├── api.json
    │       └── contracts.json
    └── text
        └── 7cafcd837844e784b526369c9bce262804aebc60
            ├── allocated.json
            ├── api.json
            └── contracts.json