tree 40fb2d9b8a66b4b7a9a72f58f5a91aeff1c48bf6
parent e2c79cf6ec45fd07031b71756c5a671a63faa0b0
author Matt Farina <matt@mattfarina.com> 1456326487 -0500
committer Matt Farina <matt@mattfarina.com> 1456326487 -0500

Fixed #275, #285: Empty package location causes errors

This happens when the directory exists for a root repo location but
it contains no files. Glide thinks it exists but it's a broken
location.

The fix here detetects the problem and fetches a fresh copy of
the package.