extern int diff_scoreopt_parse(const char *opt);
-#define DIFF_FORMAT_HUMAN 0
-#define DIFF_FORMAT_MACHINE 1
-#define DIFF_FORMAT_PATCH 2
-extern void diff_setup(int reverse, int diff_output_style);
+#define DIFF_FORMAT_HUMAN 0
+#define DIFF_FORMAT_MACHINE 1
+#define DIFF_FORMAT_PATCH 2
+#define DIFF_FORMAT_NO_OUTPUT 3
+extern void diff_setup(int reverse);
-extern void diff_detect_rename(int, int);
-extern void diff_pickaxe(const char *);
+#define DIFF_DETECT_RENAME 1
+#define DIFF_DETECT_COPY 2
+
+extern void diffcore_rename(int rename_copy, int minimum_score);
+
+extern void diffcore_prune(void);
+
+extern void diffcore_pickaxe(const char *needle);
+extern void diffcore_pathspec(const char **pathspec);
extern int diff_queue_is_empty(void);
-extern void diff_flush(const char **, int);
+extern void diff_flush(int output_style);
#endif /* DIFF_H */