difftool --no-index: error out on --dir-diff (and don't crash)

diff --git a/t/helper/test-lazy-init-name-hash.c b/t/helper/test-lazy-init-name-hash.c
index 297fb01d61eded5d83d02175199efcd217376738..b99a37080d935fa27df4e372e0e8cddd9fd08b3c 100644 (file)
--- a/t/helper/test-lazy-init-name-hash.c
+++ b/t/helper/test-lazy-init-name-hash.c
@@ -1,3 +1,4 @@
+#include "test-tool.h"
 #include "cache.h"
 #include "parse-options.h"
 
@@ -184,14 +185,14 @@ static void analyze_run(void)
        }
 }
 
-int cmd_main(int argc, const char **argv)
+int cmd__lazy_init_name_hash(int argc, const char **argv)
 {
        const char *usage[] = {
-               "test-lazy-init-name-hash -d (-s | -m)",
-               "test-lazy-init-name-hash -p [-c c]",
-               "test-lazy-init-name-hash -a a [--step s] [-c c]",
-               "test-lazy-init-name-hash (-s | -m) [-c c]",
-               "test-lazy-init-name-hash -s -m [-c c]",
+               "test-tool lazy-init-name-hash -d (-s | -m)",
+               "test-tool lazy-init-name-hash -p [-c c]",
+               "test-tool lazy-init-name-hash -a a [--step s] [-c c]",
+               "test-tool lazy-init-name-hash (-s | -m) [-c c]",
+               "test-tool lazy-init-name-hash -s -m [-c c]",
                NULL
        };
        struct option options[] = {