Using Git directly results in better compression than fastback
Did the git commands by hand this time and it seems that using fastback results in less git compression than if I just ran git directly?
world init done by loading flatworld, looking around without moving to ensure chunks are loaded, saving and exit, World iterations done by copy/pasting/renaming world folder to new name to get the seperated folders
FastBack testing
direct git testing (compared both git commit and git checkout --orphan empty-branch for this, results were the same in terms of storage)
This is probably because FastBack intentionally doesn't use delta compression, which I assume regular git does. It probably causes issues with large files like Minecraft saves perhaps?
From the FAQ:
Technical detail: FastBack disables delta compression, stores each backup snapshot in an orphan branch and aggressively prunes reflogs and tracking branches.*