rerere.hon commit describe: when failing, tell the user about options that work (4d23660)
   1#ifndef RERERE_H
   2#define RERERE_H
   3
   4#include "string-list.h"
   5
   6extern int setup_rerere(struct string_list *);
   7extern int rerere(void);
   8extern const char *rerere_path(const char *hex, const char *file);
   9extern int has_rerere_resolution(const char *hex);
  10
  11#endif