revert commit reset 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: how to abandon changes and go last commit

#ignore all changes, and back to last commit 

git add .
git stash