printf "0032want %s\n0034shallow %s00000009done\n0000" \
$(git rev-parse HEAD) $(git rev-parse HEAD^) >input &&
test_must_fail git upload-pack . <input >/dev/null 2>output.err &&
- # pack-objects survived
- grep "Total.*, reused" output.err &&
- # but there was an error, which must have been in rev-list
grep "bad tree object" output.err
'