how to go back to the last commit git code example

Example 1: git go back to previous commit

git checkout 12feg3435 #commit ID

Example 2: how to revert to log in git

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

Example 3: 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