libgit2/objective-git — pull request #97 by alanjrogers (2012-11-06 23:19:55+00:00)
Title: Ensure that we can create a filePathURL from the provided URL. 

A `-fileReferenceURL` can contain the file:// scheme (which means it passes the `-isFileURL` test) but not be a valid `-filePathURL` and would have a non-nil path.

This fixes a potential crasher.