Jeff King <peff@xxxxxxxx> writes: > On Thu, Aug 27, 2020 at 02:43:02PM -0700, Junio C Hamano wrote: > >> * tb/repack-clearing-midx (2020-08-26) 1 commit >> (merged to 'next' on 2020-08-27 at a465875cbb) >> + builtin/repack.c: invalidate MIDX only when necessary >> >> When a packfile is removed by "git repack", multi-pack-index gets >> cleared; the code was taught to do so less aggressively by first >> checking if the midx actually refers to a pack that no longer >> exists. >> >> Will merge to 'master'. > > This seems to break t7700 when run with midx support: > > $ git checkout e08f7bb093 > HEAD is now at e08f7bb093 builtin/repack.c: invalidate MIDX only when necessary > > $ make && (cd t && GIT_TEST_MULTI_PACK_INDEX=1 ./t7700-repack.sh -i) > [...] > + git repack -a -d > Enumerating objects: 10, done. > Counting objects: 100% (10/10), done. > Delta compression using up to 16 threads > Compressing objects: 100% (5/5), done. > Writing objects: 100% (10/10), done. > Total 10 (delta 1), reused 10 (delta 1), pack-reused 0 > fatal: error preparing packfile from multi-pack-index > error: last command exited with $?=128 > not ok 6 - packed obs in alt ODB are repacked when local repo has packs > # > # rm -f .git/objects/pack/* && > # echo new_content >>file1 && > # git add file1 && > # test_tick && > # git commit -m more_content && > # git repack && > # git repack -a -d && > # test_no_missing_in_packs > > I didn't look into whether it's a bug in the actual code, or just a > weird interaction with the way GIT_TEST_MULTI_PACK_INDEX triggers > git-repack to write a midx. But either way we should figure that out > before it graduates. Thanks for stopping us ;-)