7 struct commit *commit, *parent;
10 void init_log_tree_opt(struct rev_info *);
11 int log_tree_diff_flush(struct rev_info *);
12 int log_tree_commit(struct rev_info *, struct commit *);
13 int log_tree_opt_parse(struct rev_info *, const char **, int);
14 void show_log(struct rev_info *opt, const char *sep);