github/ReactiveCocoa — pull request #172 by jspahrsummers (2012-12-06 06:53:10+00:00)
Title: Remove +[NSFileManager rac_watchForEventsForFileAtURL:scheduler:]

We originally wanted to use this in GitHub for Mac, but it turns out there's no proper way to use it, since it's the most race condition-y thing ever. It constantly results in spurious CI failures. We're better off without it.