(AnkiDroid has always been run independently, which is good, considering the state of the iOS client, which has always been neglected.)
> We’re currently talking to David Allison, a long-time core contributor to AnkiDroid, about working together on exactly these questions. His experience with AnkiDroid’s collaborative development is invaluable, and we’re grateful he’s willing to help us get this right. We’re incredibly excited to have him join us full-time to help propel Anki into the future.
Not sure whether you'd still be entitled to the source code under the previous license then.. can a copyright owner revoke a previously issued license to the code? Haven't heard of it, but wouldn't surprise me if it's legal.