[VSCodium](https://vscodium.com/) is a free/libre distribution of Microsoft's Visual Studio Code editor, it's functionally more or less the same, but distributed under a FOSS license, unlike VS Code. This adds VSCodium as a merge tool.
BoxStream
BoxFuture
git.fetch
git.push
jj files
jj file list
builtin_immutable_heads()
jj log -r ::
$GIT_DIR/info/exclude