It kind of makes the situation worse than it is now.
When you quote someone, you repeat what they said, not what they might repeat some time in the future. When you quote a book, you write down what's written in the book. Not what the author writes in the next edition.
You may in time edit/remove/amend your tweet to comment on further changes.
At the very least, a retweet always means "I want more people to see this message".