The principal purpose of the Buddhist organization is to perpetuate the simple truth that suffering is the result of wrong action, andhappiness and security are the rewards of right thinking and virtuous living.
But in proper Christianity thats what sin is. A correctable mistake. You say your sorry learn and grow and move on with your life and with faith. Condemnation only happens if you don't admit your wrong, don't apologize, or don't change your ways.