strbuf: add strbuf_tolower function

diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh
index 5a6d6d62ebcb0e506fcb0bd16dbd4a451ef3fbd1..366746f0d41342b38126eccc0f58c4ece64cb210 100755 (executable)
--- a/t/t7401-submodule-summary.sh
+++ b/t/t7401-submodule-summary.sh
@@ -104,6 +104,24 @@ EOF
        test_cmp expected actual
 "
 
+test_expect_success 'no ignore=all setting has any effect' "
+       git config -f .gitmodules submodule.sm1.path sm1 &&
+       git config -f .gitmodules submodule.sm1.ignore all &&
+       git config submodule.sm1.ignore all &&
+       git config diff.ignoreSubmodules all &&
+       git submodule summary >actual &&
+       cat >expected <<-EOF &&
+* sm1 $head1...$head2 (1):
+  > Add foo3
+
+EOF
+       test_cmp expected actual &&
+       git config --unset diff.ignoreSubmodules &&
+       git config --remove-section submodule.sm1 &&
+       git config -f .gitmodules --remove-section submodule.sm1
+"
+
+
 commit_file sm1 &&
 head3=$(
        cd sm1 &&