caskroom/homebrew-cask — pull request #4892 by rolandwalker (2014-06-14 14:57:24+00:00)
Title: defensive driving against errors running `hdiutil`

This may not be strictly necessary. But it should help track
down the `hdiutil` errors, which are persistent, but occasional,
and hard to reproduce. (We pass a flag to `hdiutil` to make
respond in XML.)

References: #4857.