Warning: If you do not want to re-download already downloaded HTML content, please read carefully.
In the new version, a change has been made to the difference detection engine to fix a bug. This has the side effect of re-downloading almost all HTML content (like quiz attempts, lesson attempts, pages). To prevent this (or to discard the duplicate files), you have two options:
1. You can ignore the fact that the files are being re-downloaded (the download should be very fast, since only plain text files are affected).
So you update moodle-dl, then run `moodle-dl` normally as you normally would, and to remove the newly created duplicates you can run `moodle-dl --delete-old-files`.
2. You can prevent downloading all new (probably duplicated) files: Run `moodle-dl` normally before updating, then update with `pip install -U moodle-dl`, then run `moodle-dl --without-downloading-files`.
This will update the moodle-dl database to the latest state of your moodle, but will not download any files. But be warned a side effect is that missing files that are only downloaded in the new version due to the bug fix will not be downloaded.
Bug fixed
- If you make multiple quiz attempts they get now all downloaded correctly (reported by juffis)