static int diff_output_format = DIFF_FORMAT_HUMAN;
static int match_nonexisting = 0;
static int detect_rename = 0;
static int diff_output_format = DIFF_FORMAT_HUMAN;
static int match_nonexisting = 0;
static int detect_rename = 0;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
static int pickaxe_opts = 0;
static int diff_break_opt = -1;
static const char *orderfile = NULL;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
static int pickaxe_opts = 0;
static int diff_break_opt = -1;
static const char *orderfile = NULL;
/* A file entry went away or appeared */
static void show_file(const char *prefix, struct cache_entry *ce, unsigned char *sha1, unsigned int mode)
/* A file entry went away or appeared */
static void show_file(const char *prefix, struct cache_entry *ce, unsigned char *sha1, unsigned int mode)
if (!strcmp(arg, "-z")) {
diff_output_format = DIFF_FORMAT_MACHINE;
continue;
if (!strcmp(arg, "-z")) {
diff_output_format = DIFF_FORMAT_MACHINE;
continue;