The Git Undo Button: How to Completely Revert and Delete Your Last Commit

Accidentally committed the wrong code or a misleading message? This guide provides a step-by-step tutorial on how to use the `git reset --hard` command to completely undo your last Git commit and discard all associated changes, reverting your repository to its previous state. We'll also cover the risks involved and what to do if the commit has already been pushed to a remote.