revert a revert commit code example

Example 1: how to revert a commit

git reset --soft HEAD@{1} # delete the last commit keeping the changes
git reset --hard HEAD@{1} # delete the last commit removing the changes

git push --force origin master # delete the last commit also on remote branch

Example 2: git revert a commit

git revert --no-commit 0766c053..HEAD
git commit

Example 3: revert commit git

$ git log --oneline
9ef9173 File with one line