Answers for "how to revert a merge git"

cancel a merge git

git merge --abort

git revert merge

git revert -m 1 <merge-commit>

git undo merge

git reset --hard HEAD~1
git reset --hard <commit_sha>

revert last merge git

git revert -m 1 commit_hash

git revert pr merge

git revert -m 1 b76a5f1f5d3b323679e466a1a1d5f93c8828b269 (Commit Number)