parse-options: add parse_options_check to validate option specs.

diff --git a/t/t6031-merge-recursive.sh b/t/t6031-merge-recursive.sh
index 8073e0c3efb2ac01e4a81e722fc357bcab13f5d4..8a3304fb0b5901fb02435d3b77c3d049404f4e25 100755 (executable)
--- a/t/t6031-merge-recursive.sh
+++ b/t/t6031-merge-recursive.sh
@@ -3,8 +3,10 @@
 test_description='merge-recursive: handle file mode'
 . ./test-lib.sh
 
-# Note that we follow "chmod +x F" with "update-index --chmod=+x F" to
-# help filesystems that do not have the executable bit.
+if ! test "$(git config --bool core.filemode)" = false
+then
+       test_set_prereq FILEMODE
+fi
 
 test_expect_success 'mode change in one branch: keep changed version' '
        : >file1 &&
@@ -15,11 +17,14 @@ test_expect_success 'mode change in one branch: keep changed version' '
        git add dummy &&
        git commit -m a &&
        git checkout -b b1 master &&
-       chmod +x file1 &&
-       git update-index --chmod=+x file1 &&
+       test_chmod +x file1 &&
        git commit -m b1 &&
        git checkout a1 &&
        git merge-recursive master -- a1 b1 &&
+       git ls-files -s file1 | grep ^100755
+'
+
+test_expect_success FILEMODE 'verify executable bit on file' '
        test -x file1
 '
 
@@ -28,8 +33,7 @@ test_expect_success 'mode change in both branches: expect conflict' '
        git checkout -b a2 master &&
        : >file2 &&
        H=$(git hash-object file2) &&
-       chmod +x file2 &&
-       git update-index --add --chmod=+x file2 &&
+       test_chmod +x file2 &&
        git commit -m a2 &&
        git checkout -b b2 master &&
        : >file2 &&
@@ -46,6 +50,10 @@ test_expect_success 'mode change in both branches: expect conflict' '
                echo "100644 $H 3       file2"
        ) >expect &&
        test_cmp actual expect &&
+       git ls-files -s file2 | grep ^100755
+'
+
+test_expect_success FILEMODE 'verify executable bit on file' '
        test -x file2
 '