git/builtin/diff-index.c

#define USE_THE_REPOSITORY_VARIABLE
#include "builtin.h"
#include "config.h"
#include "diff.h"
#include "diff-merges.h"
#include "commit.h"
#include "preload-index.h"
#include "revision.h"
#include "setup.h"

static const char diff_cache_usage[] = …;

int cmd_diff_index(int argc,
		   const char **argv,
		   const char *prefix,
		   struct repository *repo UNUSED)
{ … }