mxcl/homebrew — pull request #21623 by justinjoy (2013-08-03 02:17:43+00:00)
Title: download_strategy: add a timeout option

To switch from a main url to mirror sites explicitly, a timeout option is required.

This patch set is originated by #21606.
I can't find a way to keep track in #21606. If I make a disturbance in pull request, please correct me.