ref: c8dd7d3b44c93a664dddc0c4619d336c6e13d2a8
dir: /refstore/files/transaction_queue.go/
package files
func (tx *Transaction) queue(op queuedUpdate) error {
err := (&refUpdateExecutor{store: tx.store}).validateQueuedUpdate(op)
if err != nil {
return err
}
tx.ops = append(tx.ops, op)
return nil
}