textconv: use shell to run helper

diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh
index ae5290ab43e8b51b32331768371e2a67d700064d..abd14bf819f5c60fc1b9dc758c04974bd24b10a4 100755 (executable)
--- a/t/t7002-grep.sh
+++ b/t/t7002-grep.sh
@@ -14,6 +14,7 @@ int main(int argc, const char **argv)
 {
        printf("Hello world.\n");
        return 0;
+       /* char ?? */
 }
 EOF
 
@@ -213,6 +214,11 @@ test_expect_success 'grep -e A --and --not -e B' '
        test_cmp expected actual
 '
 
+test_expect_success 'grep should ignore GREP_OPTIONS' '
+       GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'grep -f, non-existent file' '
        test_must_fail git grep -f patterns
 '
@@ -411,4 +417,13 @@ test_expect_success 'grep from a subdirectory to search wider area (2)' '
        )
 '
 
+cat >expected <<EOF
+hello.c:int main(int argc, const char **argv)
+EOF
+
+test_expect_success 'grep -Fi' '
+       git grep -Fi "CHAR *" >actual &&
+       test_cmp expected actual
+'
+
 test_done