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);
15 void show_decorations(struct commit *commit);
16 void log_write_email_headers(struct rev_info *opt, const char *name,
17 const char **subject_p,
18 const char **extra_headers_p,
19 int *need_8bit_cte_p);