> Submodules don't allow for atomic commits that span repos, though. They can, but there's little tooling support to help you do so. You can make a new commit

> Submodules don't allow for atomic commits that span repos, though. They can, but there's little tooling support to help you do so. You can make a new commit in one repo, and then in one atomic commit, you can pull that new commit into a parent repo's submodule and fix the users calling into that submodule.