Function show_range_diff

range-diff.c:585–614

}

int show_range_diff(const char *range1, const char *range2,
		    struct range_diff_options *range_diff_opts)
{
	int res = 0;

	struct string_list branch1 = STRING_LIST_INIT_DUP;
	struct string_list branch2 = STRING_LIST_INIT_DUP;
	unsigned int include_merges = range_diff_opts->include_merges;

	if (range_diff_opts->left_only && range_diff_opts->right_only)
		res = error(_("options '%s' and '%s' cannot be used together"), "--left-only", "--right-only");

	if (!res && read_patches(range1, &branch1, range_diff_opts->log_arg, include_merges))
		res = error(_("could not parse log for '%s'"), range1);
	if (!res && read_patches(range2, &branch2, range_diff_opts->log_arg, include_merges))
		res = error(_("could not parse log for '%s'"), range2);

	if (!res) {
		find_exact_matches(&branch1, &branch2);
		get_correspondences(&branch1, &branch2,
				    range_diff_opts->creation_factor,
				    range_diff_opts->max_memory);
		output(&branch1, &branch2, range_diff_opts);
	}

	string_list_clear(&branch1, 1);
	string_list_clear(&branch2, 1);

	return res;
}

int is_range_diff_range(const char *arg)
{