Git and Darcs have very different underlying models. Most importantly, Git is content-centric (diffs are generated only as byproducts) while Darcs is patch-cen

Git and Darcs have very different underlying models. Most importantly, Git is content-centric (diffs are generated only as byproducts) while Darcs is patch-centric (any given "version" is just a sum of all the patches that produce it). Linus, for one, feels strongly that this is an important distinction.