Function show_diff_of_diff

log-tree.c:694–739

}

static void show_diff_of_diff(struct rev_info *opt)
{
	if (!cmit_fmt_is_mail(opt->commit_format))
		return;

	if (opt->idiff_oid1) {
		struct diff_queue_struct dq;

		memcpy(&dq, &diff_queued_diff, sizeof(diff_queued_diff));
		diff_queue_init(&diff_queued_diff);

		fprintf_ln(opt->diffopt.file, "\n%s", opt->idiff_title);
		show_interdiff(opt->idiff_oid1, opt->idiff_oid2, 2,
			       &opt->diffopt);

		memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
	}

	if (opt->rdiff1) {
		struct diff_queue_struct dq;
		struct diff_options opts;
		struct range_diff_options range_diff_opts = {
			.creation_factor = opt->creation_factor,
			.dual_color = 1,
			.max_memory = RANGE_DIFF_MAX_MEMORY_DEFAULT,
			.diffopt = &opts,
			.log_arg = &opt->rdiff_log_arg
		};

		memcpy(&dq, &diff_queued_diff, sizeof(diff_queued_diff));
		diff_queue_init(&diff_queued_diff);

		fprintf_ln(opt->diffopt.file, "\n%s", opt->rdiff_title);
		/*
		 * Pass minimum required diff-options to range-diff; others
		 * can be added later if deemed desirable.
		 */
		repo_diff_setup(the_repository, &opts);
		opts.file = opt->diffopt.file;
		opts.use_color = opt->diffopt.use_color;
		diff_setup_done(&opts);
		show_range_diff(opt->rdiff1, opt->rdiff2, &range_diff_opts);

		memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
	}
}

void show_log(struct rev_info *opt)
{