def restore_modified_times
      @modified_times.each do |file, time|
        next if Overcommit::Utils.broken_symlink?(file)
        next unless File.exist?(file)
        File.utime(time, time, file)
      end
    end
def restore_modified_times
      @modified_times.each do |file, time|
        next if Overcommit::Utils.broken_symlink?(file)
        next unless File.exist?(file)
        File.utime(time, time, file)
      end
    end
Restores the file modification times for all modified files to make it
 appear like they never changed.