get_short_oid: sort ambiguous objects by type, then SHA-1

diff --git a/t/t1512-rev-parse-disambiguation.sh b/t/t1512-rev-parse-disambiguation.sh
index 711704ba5a052b15d94ff1ce958ada3fb86530a9..270146204140bf32a12a9664817d32615cc11752 100755 (executable)
--- a/t/t1512-rev-parse-disambiguation.sh
+++ b/t/t1512-rev-parse-disambiguation.sh
@@ -361,4 +361,25 @@ test_expect_success 'core.disambiguate does not override context' '
                git -c core.disambiguate=committish rev-parse $sha1^{tree}
 '
 
+test_expect_success C_LOCALE_OUTPUT 'ambiguous commits are printed by type first, then hash order' '
+       test_must_fail git rev-parse 0000 2>stderr &&
+       grep ^hint: stderr >hints &&
+       grep 0000 hints >objects &&
+       cat >expected <<-\EOF &&
+       tag
+       commit
+       tree
+       blob
+       EOF
+       awk "{print \$3}" <objects >objects.types &&
+       uniq <objects.types >objects.types.uniq &&
+       test_cmp expected objects.types.uniq &&
+       for type in tag commit tree blob
+       do
+               grep $type objects >$type.objects &&
+               sort $type.objects >$type.objects.sorted &&
+               test_cmp $type.objects.sorted $type.objects
+       done
+'
+
 test_done