Function process_trailers

trailer.c:1362–1396

}

void process_trailers(const struct process_trailer_options *opts,
		      struct list_head *new_trailer_head,
		      struct strbuf *input, struct strbuf *out)
{
	LIST_HEAD(head);
	struct trailer_block *trailer_block;

	trailer_block = parse_trailers(opts, input->buf, &head);

	/* Print the lines before the trailer block */
	if (!opts->only_trailers)
		strbuf_add(out, input->buf, trailer_block_start(trailer_block));

	if (!opts->only_trailers && !blank_line_before_trailer_block(trailer_block))
		strbuf_addch(out, '\n');

	if (!opts->only_input) {
		LIST_HEAD(config_head);
		LIST_HEAD(arg_head);
		parse_trailers_from_config(&config_head);
		parse_trailers_from_command_line_args(&arg_head, new_trailer_head);
		list_splice(&config_head, &arg_head);
		process_trailers_lists(&head, &arg_head);
	}

	/* Print trailer block. */
	format_trailers(opts, &head, out);
	free_trailers(&head);

	/* Print the lines after the trailer block as is. */
	if (!opts->only_trailers)
		strbuf_add(out, input->buf + trailer_block_end(trailer_block),
			   input->len - trailer_block_end(trailer_block));
	trailer_block_release(trailer_block);
}