Ævar, are you planning to revive GIT_TEST_PROTOCOL_VERSION? I have updated the patchset in light of some new branches that have appeared. This is on master merged with: - jk/proto-v2-hidden-refs-fix - tg/t5570-drop-racy-test - js/protocol-advertise-multi - jt/upload-pack-deepen-relative-proto-v2 - jt/fetch-pack-v2 One notable change I made is that I made this envvar determine the minimum version. So, if GIT_TEST_PROTOCOL_VERSION=1 and the test explicitly states v2, v2 is used (but if GIT_TEST_PROTOCOL_VERISON=2, all use v2). I think this reduces the number of false negatives, since there are quite a few tests that use v2 specific features, and that are already marked as v2. I included one genuine bug fix (the last patch) and the rest are either overspecifications (which I didn't investigate too deeply) or false negatives. There are still some errors when run with GIT_TEST_PROTOCOL_VERSION=2 which I don't think are false negatives - I'll continue to look into them. Jonathan Tan (8): tests: define GIT_TEST_PROTOCOL_VERSION tests: always test fetch of unreachable with v0 t5503: fix overspecification of trace expectation t5512: compensate for v0 only sending HEAD symrefs t5700: only run with protocol version 1 tests: fix protocol version for overspecifications t5552: compensate for v2 filtering ref adv. remote-curl: in v2, fill credentials if needed protocol.c | 17 ++++++++-- remote-curl.c | 9 +++++- t/README | 3 ++ t/t5400-send-pack.sh | 2 +- t/t5500-fetch-pack.sh | 4 ++- t/t5503-tagfollow.sh | 2 +- t/t5512-ls-remote.sh | 18 ++++++++--- t/t5515-fetch-merge-logic.sh | 4 +++ t/t5516-fetch-push.sh | 22 ++++++++++--- t/t5539-fetch-http-shallow.sh | 5 ++- t/t5541-http-push-smart.sh | 14 +++++++-- t/t5551-http-fetch-smart.sh | 47 +++++++++++++++++++++------- t/t5552-skipping-fetch-negotiator.sh | 5 ++- t/t5700-protocol-v1.sh | 3 ++ t/t7406-submodule-update.sh | 5 ++- 15 files changed, 128 insertions(+), 32 deletions(-) -- 2.19.0.271.gfe8321ec05.dirty