hook: use correct logical variable

diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index a572da9d5152ddf541f71e1aaf8abdb3c98f8ffe..17bf84d18f802d3f223e7408fee644b94878b35f 100644 (file)
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -4,6 +4,7 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
+#include "config.h"
 #include "diff.h"
 #include "commit.h"
 #include "revision.h"
@@ -20,6 +21,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
        int result;
        unsigned options = 0;
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(diff_files_usage);
+
        git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
        init_revisions(&rev, prefix);
        gitmodules_config();