FroMage/git-jira — pull request #1 by bgreenlee (2012-02-08 21:02:32+00:00)
Title: Fix prepare-commit-msg to work on non-GNU platforms (e.g. OS X)

Non-GNU versions of sed don't necessarily understand "\n" as a newline, and, at least in the case of OS X, don't like -i without a value.