return fs.FormatFileInfo(f)
}

// fakeDir provides an fs.FileInfo implementation for directories that are
// implicitly created by overlaid files. Each directory in the
// path of an overlaid file is considered to exist in the overlay filesystem.
type fakeDir string

func (f fakeDir) Name() string       { return string(f) }
func (f fakeDir) Size() int64        { return 0 }
func (f fakeDir) Mode() fs.FileMode  { return fs.ModeDir | 0500 }