Generator to look for git files in tree. Will handle all lines.

def collect_modules(self):
        """Generator to look for git files in tree. Will handle all lines."""
        for path, dirlist, filelist in os.walk(self.root):
            for name in fnmatch.filter(filelist, self.filter):
                if self.is_git_file(path, name):
                    yield (os.path.join(path, name), [])