> is the mental model close enough to pick up without learning much? I would say git core concepts are pretty similar to fossil concepts, but actual plumbing i

> is the mental model close enough to pick up without learning much? I would say git core concepts are pretty similar to fossil concepts, but actual plumbing implementation details are pretty distinct. The major difference that I remember from a day-to-day "git porcelain" perspective is that rebases and other types of history rewriting are very discouraged. For a Rosetta stone of somewhat comparable commands: https://fossil-scm.org/home/doc/trunk/www/gitusers.md https://fossil-scm.org/home/doc/trunk/www/gitusers.md > Can it sometimes use existing git repos You can, but it's kinda a lot of really slow busywork. And you lose some of the not-file-dvcs features of Fossil, but it is possible. This page explains how: https://www.fossil-scm.org/home/doc/trunk/www/mirrortogithub.md https://www.fossil-scm.org/home/doc/trunk/www/mirrortogithub...