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How to delete commits in Git?

Suppose you have 3 commits with SHAs as follows:

HEAD~0 --> Commit 3 ccccccc
HEAD~1 --> Commit 2 bbbbbbb
HEAD~2 --> Commit 1 aaaaaaa

If you want to remove the last two commits (i.e., commits 2 and 3) and make Commit 1 as the latest commit, run the following commands:

git reset --hard aaaaaaa

git push origin HEAD --force

Now, the commit history would be as follows:

HEAD~0 --> Commit 1 aaaaaaa
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