github/hub — pull request #377 by stevenharman (2013-08-13 17:09:16+00:00)
Title: Use GitHub's `archive` URL for SHA1

To compensate for
https://github.com/mxcl/homebrew/commit/174acd649c19dbc83f34a6a9e95bdc137b1a2a1b,
we need to use the archive URL, rather than the tarball one so that we
calculate the correct SHA1 when generating the Homebrew formula.