Git
A commit that undoes
Fiyatlar ikiye katlandı, two commits back, was a mistake, but the history is shared: you cannot delete it. Make a new commit that undoes that one; banner.txt, added after it, stays.prices.txthas the old pricesbanner.txtis still committed- The bad commit is still in the history
- There is a Revert commit in the history
The reference takes 1 command: finish in that many, without hints, for three stars.
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