Function repo_diff_setup

diff.c:5136–5180

}

void repo_diff_setup(struct repository *r, struct diff_options *options)
{
	memcpy(options, &default_diff_options, sizeof(*options));

	options->file = stdout;
	options->repo = r;

	options->output_indicators[OUTPUT_INDICATOR_NEW] = '+';
	options->output_indicators[OUTPUT_INDICATOR_OLD] = '-';
	options->output_indicators[OUTPUT_INDICATOR_CONTEXT] = ' ';
	options->abbrev = DEFAULT_ABBREV;
	options->line_termination = '\n';
	options->break_opt = -1;
	options->rename_limit = -1;
	options->dirstat_permille = diff_dirstat_permille_default;
	options->context = diff_context_default;
	options->interhunkcontext = diff_interhunk_context_default;
	options->ws_error_highlight = ws_error_highlight_default;
	options->flags.rename_empty = 1;
	options->flags.relative_name = diff_relative;
	options->objfind = NULL;

	/* pathchange left =NULL by default */
	options->change = diff_change;
	options->add_remove = diff_addremove;
	options->use_color = diff_use_color_default;
	options->detect_rename = diff_detect_rename_default;
	options->xdl_opts |= diff_algorithm;
	if (diff_indent_heuristic)
		DIFF_XDL_SET(options, INDENT_HEURISTIC);

	options->orderfile = xstrdup_or_null(diff_order_file_cfg);

	if (!options->flags.ignore_submodule_set)
		options->flags.ignore_untracked_in_submodules = 1;

	if (diff_no_prefix) {
		diff_set_noprefix(options);
	} else if (!diff_mnemonic_prefix) {
		diff_set_default_prefix(options);
	}

	options->color_moved = diff_color_moved_default;
	options->color_moved_ws_handling = diff_color_moved_ws_default;
}

static const char diff_status_letters[] = {
	DIFF_STATUS_ADDED,