Don't clobber backups if we're not successful
We only clobber old backups now if we're successful in doing the new backup. In the past if we failed half way through a new backup we would of already removed our old backups and lost that data.
We only clobber old backups now if we're successful in doing the new backup. In the past if we failed half way through a new backup we would of already removed our old backups and lost that data.