Git Ignore File for Xcode 4
For iOS developers out there, if you’ve upgraded from Xcode 3 to Xcode 4, you’ll notice there are some new project and workspace configuration files being generated. Most of these shouldn’t tracked be in your version control system as they are user specific. So if you’re using Git, you’ll need to update your .gitignore file. The following link is the relevant question on StackOverflow:
StackOverflow – Git ignore file for Xcode projects