What does Bruce Wayne pack on his third attempt of leaving the pit in Dark Knight Rises?

first time

Bruce carries a bundle with him during the first trip. Although it is not shown what is it that he carries, nor is it mentioned in the Script.

second time

This time Bruce does not carry anything, he simply walks determined to the ropeway and starts climbing.

third time

      INT. CAVE PRISON - MORNING

      Wayne puts some scraps of bread into a rough coat which he
      folds into a makeshift shoulder pack.

                      PRISONER
       Supplies for your journey?
      Prisoners nearby laugh.

From the picture one can assume that the folded brown packets are food items and the other is a water container. So basically, he carried sustenance with him - food and water.