fn print_changed_files_if_needed()

in src/main.rs [304:311]

• 8 lines of code
• 3 McCabe index (conditional complexity)

    fn print_changed_files_if_needed(&mut self) {
        if let Some(ref mut changed_files) = self.changed_files {
            changed_files.sort();
            for file in changed_files {
                println!("{}", file.display());
            }
        }
    }