Re: [PATCH v3 2/3] cat-file: introduce batch_command enum to replace print_contents

> +enum batch_command {
> +	BATCH_COMMAND_CONTENTS,
> +	BATCH_COMMAND_INFO,
> +};
> +
>  struct batch_options {
>  	int enabled;
>  	int follow_symlinks;
> -	int print_contents;
> +	enum batch_command command_mode;
>  	int buffer_output;
>  	int all_objects;
>  	int unordered;
> @@ -386,7 +391,7 @@ static void batch_object_write(const char *obj_name,
>  	strbuf_addch(scratch, '\n');
>  	batch_write(opt, scratch->buf, scratch->len);
>  
> -	if (opt->print_contents) {
> +	if (opt->command_mode == BATCH_COMMAND_CONTENTS) {
>  		print_object_or_die(opt, data);
>  		batch_write(opt, "\n", 1);
>  	}

> @@ -536,7 +541,7 @@ static int batch_objects(struct batch_options *opt)
>  	 * If we are printing out the object, then always fill in the type,
>  	 * since we will want to decide whether or not to stream.
>  	 */
> -	if (opt->print_contents)
> +	if (opt->command_mode == BATCH_COMMAND_CONTENTS)
>  		data.info.typep = &data.type;
>  
>  	if (opt->all_objects) {
> @@ -635,7 +640,12 @@ static int batch_option_callback(const struct option *opt,
>  	}
>  
>  	bo->enabled = 1;
> -	bo->print_contents = !strcmp(opt->long_name, "batch");
> +
> +	if (!strcmp(opt->long_name, "batch"))
> +		bo->command_mode = BATCH_COMMAND_CONTENTS;
> +	if (!strcmp(opt->long_name, "batch-check"))
> +		bo->command_mode = BATCH_COMMAND_INFO;