Function timeDiffers

cmd/bisync/compare.go:198–215

returns true if the times are definitely different (by more than the modify window). returns false if equal, within modify window, or if either is unknown. considers precision per-Fs.

(ctx context.Context, a, b time.Time, fsA, fsB fs.Info)

// returns false if equal, within modify window, or if either is unknown.
// considers precision per-Fs.
func timeDiffers(ctx context.Context, a, b time.Time, fsA, fsB fs.Info) bool {
	modifyWindow := fs.GetModifyWindow(ctx, fsA, fsB)
	if modifyWindow == fs.ModTimeNotSupported {
		return false
	}
	if a.IsZero() || b.IsZero() {
		fs.Logf(fsA, "Fs supports modtime, but modtime is missing")
		return false
	}
	dt := b.Sub(a)
	if dt < modifyWindow && dt > -modifyWindow {
		fs.Debugf(a, "modification time the same (differ by %s, within tolerance %s)", dt, modifyWindow)
		return false
	}

	fs.Debugf(a, "Modification times differ by %s: %v, %v", dt, a, b)
	return true
}

func (b *bisyncRun) setFromCompareFlag(ctx context.Context) error {
	if b.opt.CompareFlag == "" {