package fs import ( "io" "os" "github.com/pkg/errors" ) func copyFileInfo(fi os.FileInfo, name string) error { if err := os.Chmod(name, fi.Mode()); err != nil { return errors.Wrapf(err, "failed to chmod %s", name) } // TODO: copy windows specific metadata return nil } func copyFileContent(dst, src *os.File) error { buf := bufferPool.Get().(*[]byte) _, err := io.CopyBuffer(dst, src, *buf) bufferPool.Put(buf) return err } func copyXAttrs(dst, src string) error { return nil } func copyDevice(dst string, fi os.FileInfo) error { return errors.New("device copy not supported") }