package archive import ( "github.com/docker/docker/pkg/system" ) func statDifferent(oldStat *system.StatT, newStat *system.StatT) bool { // Don't look at size for dirs, its not a good measure of change if oldStat.ModTime() != newStat.ModTime() || oldStat.Mode() != newStat.Mode() || oldStat.Size() != newStat.Size() && !oldStat.IsDir() { return true } return false } func (info *FileInfo) isDir() bool { return info.parent == nil || info.stat.IsDir() }