how to revert a old commit in git code example

Example 1: git revert to old commit

git reset --hard c14809fa

Example 2: how to go to a previous commit state

# This will detach your HEAD, that is, leave you with no branch checked out:
git checkout 0d1d7fc32

Example 3: git move back one commit

# This will detach your HEAD, that is, leave you with no branch checked out:
git checkout 0d1d7fc32

Example 4: how to revert branch to old commit

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