On Thu, Jun 15, 2023 at 04:32:35PM -0700, Junio C Hamano wrote: > Christian Couder <christian.couder@xxxxxxxxx> writes: > > > In a following commit, we will make it possible to separate objects in > > different packfiles depending on a filter. > > > > To make sure that the right objects are in the right packs, let's add a > > new test-tool that can display which packfile(s) a given object is in. > > This tool would be serviceable if we only are interested in checking > just a few objects, but if we were to check many objects, I have to > wonder if it would be more efficient to use show-index to dump the > list of objects per pack, which should be sorted by object name, so > it should be trivial to run "comm" with the list of objects you want > to check. I was going to say the exact same thing. Even if we were checking many objects, can't we dump the output of show-index to a file, and then grep it repeatedly? Presumably these tests are working on repositories with tens of objects, so I doubt it matters much either way. If we do end up taking this approach to use the test-helper instead, the implementation seems reasonable. Thanks, Taylor