grep "bad tree object" output.err
'
-test_expect_success 'upload-pack error message when bad ref requested' '
+test_expect_success 'upload-pack fails due to bad want (no object)' '
printf "0045want %s multi_ack_detailed\n00000009done\n0000" \
"deadbeefdeadbeefdeadbeefdeadbeefdeadbeef" >input &&
! grep multi_ack_detailed output.err
'
+test_expect_success 'upload-pack fails due to bad want (not tip)' '
+
+ oid=$(echo an object we have | git hash-object -w --stdin) &&
+ printf "0045want %s multi_ack_detailed\n00000009done\n0000" \
+ "$oid" >input &&
+ test_must_fail git upload-pack . <input >output 2>output.err &&
+ grep "not our ref" output.err &&
+ grep "ERR" output &&
+ ! grep multi_ack_detailed output.err
+'
+
test_expect_success 'upload-pack fails due to error in pack-objects enumeration' '
printf "0032want %s\n00000009done\n0000" \