travis-ci/travis-web — pull request #231 by davidcelis (2013-12-10 20:37:32+00:00)
Title: Do not githubify sign-off messages

Don't successfully `githubify` strings prepended with an `@` symbol if
what's matched actually resembles an email address. @mentions should
only be githubified if there is a word boundary before it.

This fixes travis-ci/travis-ci#1591

Signed-off-by: David Celis