What is Git?
Git tracks changes to code over time. A repository contains the code and its history. GitHub and GitLab host repositories and provide collaboration tools; they are not Git itself. Editing your development copy in Replit does not immediately change the shared repository. Learn more: About Git on GitHub Docs.Branches
A branch is a separate line of work. Make your contribution on a branch so your team can review it before it joins the repository’s default branch, often calledmain.
For example, the demo’s heading change can live on its own branch while the default branch stays unchanged.
Learn more: About branches on GitHub Docs.