diff: avoid redundantly clearing a flag

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 8cc648d85b586752d39079e75cf81a4ee685b622..8517032b3e08ded36075ded55dac8ae219cfbc59 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "parse-options.h"
 #include "quote.h"
 #include "pathspec.h"
@@ -1221,9 +1222,8 @@ static struct cmd_struct commands[] = {
 int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
 {
        int i;
-       if (argc < 2)
-               die(_("submodule--helper subcommand must be "
-                     "called with a subcommand"));
+       if (argc < 2 || !strcmp(argv[1], "-h"))
+               usage("git submodule--helper <command>");
 
        for (i = 0; i < ARRAY_SIZE(commands); i++) {
                if (!strcmp(argv[1], commands[i].cmd)) {