Merge branch 'tb/t7700-fixup'

Test fix. * tb/t7700-fixup: t/t7700-repack.sh: fix test breakages with `GIT_TEST_MULTI_PACK_INDEX=1 `

Junio C Hamano committed Apr 16, 2024 at 14:50 UTC 625ef1c6f16a3e58a26f695ee314adbcd97b8c7b

No changes.