extern int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
struct fmt_merge_msg_opts *);
-extern void commit_notes(struct notes_tree *t, const char *msg);
struct notes_rewrite_cfg {
struct notes_tree **trees;
int mode_from_env;
};
-combine_notes_fn parse_combine_notes_fn(const char *v);
struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd);
int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
const unsigned char *from_obj, const unsigned char *to_obj);