> +== multi-pack-index reverse indexes > + > +Similar to the pack-based reverse index, the multi-pack index can also > +be used to generate a reverse index. > + > +Instead of mapping between offset, pack-, and index position, this > +reverse index maps between an object's position within the MIDX, and > +that object's position within a pseudo-pack that the MIDX describes. > + > +To clarify these three orderings The paragraph seems to only describe 2 orderings - object's position within the MIDX and object's position within the pseudo-pack. (Is the third one the offset within the MIDX - which is, I believe, trivially computable from the position within the MIDX?) Also, which are stored in the .rev file? The previous patches look good to me, and I'll review the remaining patches hopefully tomorrow.