Function MoveDir

fs/sync/sync.go:1390–1419

MoveDir moves fsrc into fdst

(ctx context.Context, fdst, fsrc fs.Fs, deleteEmptySrcDirs bool, copyEmptySrcDirs bool)

// MoveDir moves fsrc into fdst
func MoveDir(ctx context.Context, fdst, fsrc fs.Fs, deleteEmptySrcDirs bool, copyEmptySrcDirs bool) error {
	fi := filter.GetConfig(ctx)
	if operations.Same(fdst, fsrc) {
		fs.Errorf(fdst, "Nothing to do as source and destination are the same")
		return nil
	}

	// First attempt to use DirMover if exists, same Fs and no filters are active
	if fdstDirMove := fdst.Features().DirMove; fdstDirMove != nil && operations.SameConfig(fsrc, fdst) && fi.InActive() {
		if operations.SkipDestructive(ctx, fdst, "server-side directory move") {
			return nil
		}
		fs.Debugf(fdst, "Using server-side directory move")
		err := fdstDirMove(ctx, fsrc, "", "")
		switch err {
		case fs.ErrorCantDirMove, fs.ErrorDirExists:
			fs.Infof(fdst, "Server side directory move failed - fallback to file moves: %v", err)
		case nil:
			fs.Infof(fdst, "Server side directory move succeeded")
			return nil
		default:
			err = fs.CountError(ctx, err)
			fs.Errorf(fdst, "Server side directory move failed: %v", err)
			return err
		}
	}

	// Otherwise move the files one by one
	return moveDir(ctx, fdst, fsrc, deleteEmptySrcDirs, copyEmptySrcDirs)
}