Function prepare_note_data

builtin/notes.c:193–228

}

static void prepare_note_data(const struct object_id *object, struct note_data *d,
		const struct object_id *old_note)
{
	if (d->use_editor || !d->msg_nr) {
		int fd;
		struct strbuf buf = STRBUF_INIT;

		/* write the template message before editing: */
		d->edit_path = repo_git_path(the_repository, "NOTES_EDITMSG");
		fd = xopen(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);

		if (d->msg_nr)
			write_or_die(fd, d->buf.buf, d->buf.len);
		else if (old_note)
			copy_obj_to_fd(fd, old_note);

		strbuf_addch(&buf, '\n');
		strbuf_add_commented_lines(&buf, "\n", strlen("\n"), comment_line_str);
		strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template)),
					   comment_line_str);
		strbuf_add_commented_lines(&buf, "\n", strlen("\n"), comment_line_str);
		write_or_die(fd, buf.buf, buf.len);

		write_commented_object(fd, object);

		close(fd);
		strbuf_release(&buf);
		strbuf_reset(&d->buf);

		if (launch_editor(d->edit_path, &d->buf, NULL)) {
			die(_("please supply the note contents using either -m or -F option"));
		}
		if (d->stripspace)
			strbuf_stripspace(&d->buf, comment_line_str);
	}
}

static void write_note_data(struct note_data *d, struct object_id *oid)
{