On Tue, Mar 11, 2025 at 02:25:02PM -0700, Junio C Hamano wrote: > Earlier c5bc9a7f (Makefile: wire up build option for deprecated > features, 2025-01-22) made an unfortunate decision to introduce the > WITHOUT_BREAKING_CHANGES prerequisite to perform tests that ensure > the historical behaviour that may be different from what we will > have in the future. It would inevitably invite double-negation when > we need to add tests to ensure the behaviour we want to have in the > future. > > Introduce WITH_BREAKING_CHANGES prerequisite and replace the > existing uses of WITHOUT_BREAKING_CHANGES prerequisite. To catch > any future topics that add more uses of WITHOUT_BREAKING_CHANGES, > introduce a mechanism to mark a prerequisite not to be used, and > use it to mark the removed prerequisite as such. Nit: the mechanism has already been introduced in the preceding commit. Patrick