git go back previous 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 set head to commit
# Set a new HEAD to a branch
# Note that commit can be a commit hash or tag or another branch
git reset --hard $COMMIT