ostree

ostree : “git for operating system binaries”1 : Used in Fedora atomic desktop OSes2, RHEL CoreOS

1

https://ostreedev.github.io/ostree/introduction/#:~:text=%E2%80%9Cgit%20for%20operating%20system%20binaries%E2%80%9D

2

https://fedoraproject.org/atomic-desktops/