Junio C Hamano <gitster@xxxxxxxxx> writes: > Jeff King <peff@xxxxxxxx> writes: > >> Hmm, this is actually a bit trickier than I expected because of the way >> the code is written. It's much easier to complain about extensions in a >> v0 repository than it is to ignore them. But I'm not sure if that isn't >> the right way to go anyway. >> >> The patch I came up with is below (and goes on top of Jonathan's). Even >> if we decide this is the right direction, it can definitely happen >> post-v2.28. > > It must happen already in 'seen' if we want to keep bc/sha-2-part-3 > with us, though ;-) FWIW, I needed to adjust t0001 while merging the SHA-2 topic. The internal use of "git config" via test_config triggers the "this is not a Git repository as the value of repositoryformatversion and the defined set of extensions are incompatible". diff --cc t/t0001-init.sh index 6d2467995e,34d2064660..ff538c0eed --- a/t/t0001-init.sh +++ b/t/t0001-init.sh ... -test_expect_success 'extensions.objectFormat is not honored with repo version 0' ' ++test_expect_success 'extensions.objectFormat would cause an error in repo version 0' ' + git init --object-format=sha256 explicit-v0 && - test_config -C explicit-v0 core.repositoryformatversion 0 && - git -C explicit-v0 rev-parse --show-object-format >actual && - echo sha1 >expected && - test_cmp expected actual ++ v=$(git config --file=explicit-v0/.git/config core.repositoryformatversion 0) && ++ test_when_finished " ++ git config --file=explicit-v0/.git/config core.repositoryformatversion $v ++ " && ++ git config --file=explicit-v0/.git/config core.repositoryformatversion 0 && ++ test_must_fail git -C explicit-v0 rev-parse --show-object-format >actual + '