A.  Whenever any sale of immovable property is made under execution, whether under a writ of fieri facias, or a writ of seizure and sale, or otherwise, and at the time of such sale there is any unredeemed tax sale of such property which is subsequently redeemed, there shall be vested in the purchaser at such sale under execution a title as valid as if such redemption had been effected prior to the sale under execution.  

B.  No action by any debtor, his heirs, successors, or assigns to claim any property heretofore sold under execution where the conditions set forth in Subsection A of this Section exist shall be brought after the expiration of six months from July 28, 1954.  

Acts 1954, No. 539, §§1, 2.