by Froga
The Git ideas the Git & GitHub lab leans on: the staging area, what a commit and a branch really are, merging, and the difference between undoing safely and rewriting history you already shared. About ten minutes.
Git has three places a change can live: your folder (where you edit), the staging area (what the next commit will contain), and the history (what is already committed). git add moves a change from the first to the second.
multiple choice
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