RiotGames/berkshelf — pull request #159 by JustinCampbell (2012-10-12 00:35:09+00:00)
Title: Before download errors, output source and location

Fixes #145

```
Installing ohai (1.1.2) from site: 'http://cookbooks.opscode.com/api/v1/cookbooks'
Failed to download doesntexist from git: 'git://github.com/asdjhfkljashflkjashfakljsf'
An error occured during Git execution:
```