Yes, it is possible to download from a certain Commit with ease, something we hope GitHub never takes away. You see, whenever there is a change in code to a repository, it is included via a Commit.

This Git and GitHub tutorial for beginners teaches how to use these source code version control tools that are at the heart of modern app development.

If you make a code change, that code change gets saved and you can immediately make a commit inside your GitHub repository from your browser." Note that a Hacker News reader claimed the S1 approach ...