extern void rollback_index_file(struct cache_file *);
extern int trust_executable_bit;
+extern int only_use_symrefs;
+extern int diff_rename_limit_default;
#define MTIME_CHANGED 0x0001
#define CTIME_CHANGED 0x0002
const char *show_date(unsigned long time, int timezone);
int parse_date(const char *date, char *buf, int bufsize);
void datestamp(char *buf, int bufsize);
+unsigned long approxidate(const char *);
extern int setup_ident(void);
extern char *get_ident(const char *name, const char *email, const char *date_str);