how to remove last commit from github code example

Example 1: git undo commit

# Uncommit the changes
git reset --soft HEAD~1

# Completely delete the changes
git reset --hard HEAD~1

Example 2: git cancel last commit

git reset --soft HEAD~1

Example 3: how to delete old commits in github

git reset --hard HEAD^
git push origin -f

Example 4: remove last commit git

git reset --hard HEAD^
git push origin -f

Example 5: undo last commit

git reset HEAD~