[racket] Planet2 Corrupted PNR Entry

On 2013-05-29 10:54:15 -0400, Ray Racine wrote:
>    When creating a package, if one naively cuts and pastes the github URL
>    from their github page and into the Planet2 source field upon submittal
>    the entry becomes invalid.* An immediate exception error message is
>    presented about an invalid URL scheme.* The issue is the missing branch
>    segment in the URL path.
>
>    BAD: github://[1]github.com/RayRacine/grip
>    OK: github://[2]github.com/RayRacine/grip/master

I've been tripped up by this too. I also still don't like that it's
"github://" since the Github website itself doesn't use any URL like
that.

Cheers,
Asumu