update-index: add a new --force-write-index option

diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 8ed2eb8813a442b64c8f43ed23acbdbd1c0dd452..e88493ffe5d5d66461edb71832b58e8b3b4b2bc8 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"
@@ -20,10 +21,13 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
        int result;
        unsigned options = 0;
 
-       init_revisions(&rev, prefix);
-       gitmodules_config();
+       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);
        rev.abbrev = 0;
+       precompose_argv(argc, argv);
 
        argc = setup_revisions(argc, argv, &rev, NULL);
        while (1 < argc && argv[1][0] == '-') {