On Tue, Jan 16, 2018 at 10:00:42AM +0300, Оля Тележная wrote: > > I think some of these will want to remain in cat-file.c. For instance, > > split_on_whitespace is not something that ref-filter.c itself would care > > about. I'd expect in the endgame for cat-file to keep its own > > split_on_whitespace flag, and to set it based on the presence of the > > %(rest) flag, which it can check by seeing if the "rest" atom is in the > > "used_atom" list after parsing the format. > > Yes, maybe we will need to leave some part of expand_data variables. > But, if it would be only "split_on_whitespace", it's better to make > just one flag without any other stuff. Actually, I thought about > moving related logic to ref-filter also. Anyway, it's hard to say > exact things before we code everything. Do I need to fix commit > message and make it more soft? Yeah, I think it might just be split_on_whitespace, and that could live on as a single variable in cat-file.c. I don't think it makes sense to move that part to ref-filter, since it's not about formatting at all. It's about how cat-file parses its input, which is going to be unlike other ref-filter users (which don't generally parse input at all). -Peff