how to discard commit in git code example

Example 1: git remove commit

# Removes latest commit from the stash, KEEPS changes
git reset --soft HEAD~

# Removes latest commit from the stash, DELETES changes
git reset --hard HEAD~

Example 2: git delete local commit

git reset --hard origin/

Example 3: remove the commit from local

git reset --soft HEAD~1

Example 4: revert unpublished commits

git reset --hard 

Example 5: how to revert commit in git

git checkout