reset one commit git code example

Example 1: undo commit

# KEEP CHANGES
git reset --soft HEAD~1

# REMOVE CHANGES
git reset --hard HEAD~1

Example 2: git reset to commit

# reset to specefic commit
git reset --hard <commit id>

# to go back one step 
git reset --hard HEAD~1

# note: use --soft to keep file changes

Example 3: undo last commit

$ git reset --hard HEAD~1

Example 4: reset to commit

# rollback to commit state
git revert --no-commit 0766c053..HEAD
git commit