SDCL § 44-9-45: Judgment of sale to satisfy all liens--Right of redemption--Leasehold having not more than two years to run--Interest of vendee under executory contract of sale.

If the estate sold be a leasehold having not more than two years to run, or be the interest of a vendee under an executory contract of sale the conditions whereof are to be performed within the same period, no redemption shall be allowed; in all other cases the right of redemption shall be the same as upon execution sales.