how to remove local commit in git code example

Example 1: git revert last commit unpushed

git reset --soft HEAD~1

Example 2: 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 3: git delete local commit

git reset --hard origin/<branch_name>

Example 4: git discard all unpushed commits

# Remove ALL commits up to commit hash.
# NB: Make sure these commits have not been pushed.

git reset --hard <commit hash number>