Function grep_cmd_config

builtin/grep.c:297–327

}

static int grep_cmd_config(const char *var, const char *value,
			   const struct config_context *ctx, void *cb)
{
	int st = grep_config(var, value, ctx, cb);

	if (git_color_config(var, value, cb) < 0)
		st = -1;
	else if (git_default_config(var, value, ctx, cb) < 0)
		st = -1;

	if (!strcmp(var, "grep.threads")) {
		num_threads = git_config_int(var, value, ctx->kvi);
		if (num_threads < 0)
			die(_("invalid number of threads specified (%d) for %s"),
			    num_threads, var);
		else if (!HAVE_THREADS && num_threads > 1) {
			/*
			 * TRANSLATORS: %s is the configuration
			 * variable for tweaking threads, currently
			 * grep.threads
			 */
			warning(_("no threads support, ignoring %s"), var);
			num_threads = 1;
		}
	}

	if (!strcmp(var, "submodule.recurse"))
		recurse_submodules = git_config_bool(var, value);

	return st;
}

static void grep_source_name(struct grep_opt *opt, const char *filename,
			     int tree_name_len, struct strbuf *out)