This project makes use of Eagle, provided by Mistachkin Systems.
Eagle: Secure Software Automation

The "repack" command:

Usage: fossil repack ?REPOSITORY?

Perform extra delta-compression to try to minimize the size of the repository. This command is simply a short-hand for:

fossil rebuild --compress-only

The name for this command is stolen from the "git repack" command that does approximately the same thing in Git.