};
extern enum cmit_fmt get_commit_format(const char *arg);
-extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev);
/** Removes the first commit from a list sorted by date, and adds all
* of its parents.
struct commit *pop_commit(struct commit_list **stack);
+void clear_commit_marks(struct commit *commit, unsigned int mark);
+
int count_parents(struct commit * commit);
/*