Link code changes to reviews or review comments

When committing changes to code, allow for the change to be 'linked' to a particular review or possibly even a specific review comment. For example, when making a commit, if the commit comment contains "CR-45" it would be linked to review 45. Or if it contains "CR-45-124" it would link it to review 45, comment 124. And then if you were looking at the review in Crucible, there would be some way to see all the changesets that were made as a result of the review or as a result of comments made on a review. Maybe an indicator next to a comment if a change was made that was linked to that comment.