phinze/homebrew-cask — pull request #3500 by rolandwalker (2014-03-11 12:47:42+00:00)
Title: bugfix: preserve resource forks when unzipping

Use the unarchiving ability built into the `ditto` utility,
rather explicitly calling the `unzip` utility. Fixes
caskroom/homebrew-fonts#90.

This may solve some other corner cases where extended
attributes were not preserved.