https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Porcelain https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Po... tldr: git low-level command

https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Porcelain https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Po... tldr: git low-level commands are considered API and called "plumbing" (eg `git cat-file`, `git upload-pack`), otoh stuff like `git push` is porcelain: it's an ui layer.