Sometimes files will change in production, and not only when you add a new image to your media library, but also during a plugin installation, a WordPress core update and other things.
download command allows you to pull changes back from your production
server to your local working copy:
By default only application files will be downloaded. If you wish to download
all your media uploads as well, use the
If you're not sure about the state of your production server or the local
working copy, you can use the
--dry-run flag to skip downloading any files,
and only list which files have been changed, added or deleted in production.
If you're having trouble with your local working copy, backups or restores, please refer to the getting help section.