merge: make branch.<name>.mergeoptions correctly override merge.<option>

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index 57f6d2bae7c63f13ee18e11737dbdcc0c080ab10..56c653d020be7c6096a6683bf67812dce8169b15 100755 (executable)
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -372,6 +372,38 @@ test_expect_success 'merge c1 with c2 (no-commit in config)' '
 
 test_debug 'gitk --all'
 
+test_expect_success 'merge c1 with c2 (log in config)' '
+       git config branch.master.mergeoptions "" &&
+       git reset --hard c1 &&
+       git merge --log c2 &&
+       git show -s --pretty=tformat:%s%n%b >expect &&
+
+       git config branch.master.mergeoptions --log &&
+       git reset --hard c1 &&
+       git merge c2 &&
+       git show -s --pretty=tformat:%s%n%b >actual &&
+
+       test_cmp expect actual
+'
+
+test_expect_success 'merge c1 with c2 (log in config gets overridden)' '
+       (
+               git config --remove-section branch.master
+               git config --remove-section merge
+       )
+       git reset --hard c1 &&
+       git merge c2 &&
+       git show -s --pretty=tformat:%s%n%b >expect &&
+
+       git config branch.master.mergeoptions "--no-log" &&
+       git config merge.log true &&
+       git reset --hard c1 &&
+       git merge c2 &&
+       git show -s --pretty=tformat:%s%n%b >actual &&
+
+       test_cmp expect actual
+'
+
 test_expect_success 'merge c1 with c2 (squash in config)' '
        git reset --hard c1 &&
        git config branch.master.mergeoptions "--squash" &&