4. Commits — The Atomic Unit of History

4.1 What a Commit Is A commit is a permanent, immutable snapshot of the entire repository at a point in time, identified by a unique SHA 1 hash (e.g., ). Each commit stores a pointer to its parent commit(s), which is…

Sign in to read this

“4. Commits — The Atomic Unit of History” is for subscribers. Start with a free account — it takes a name and an email — then subscribe for $1 a month to open it.

Python and R courses free in full
First two chapters of every other course
Everything else — including this one — for $1 a month
Cancel any time

Create a free account I already have one