Re: [PATCH v3 2/4] cat-file: introduce the --filters option

[Junio C Hamano <gitster@pobox.com>]

Johannes Schindelin <johannes.schindelin@gmx.de> writes:

> +static int filter_object(const char *path, unsigned mode,
> +			 const unsigned char *sha1,
> +			 char **buf, unsigned long *size)
> +{
> +	enum object_type type;
> +
> +	*buf = read_sha1_file(sha1, &type, size);
> +	if (!*buf)
> +		return error(_("cannot read object %s '%s'"),
> +			sha1_to_hex(sha1), path);
> +	if (type != OBJ_BLOB) {
> +		free(*buf);
> +		return error(_("blob expected for %s '%s'"),
> +			sha1_to_hex(sha1), path);
> +	}
> +	if (S_ISREG(mode)) {
> +		struct strbuf strbuf = STRBUF_INIT;
> +		if (convert_to_working_tree(path, *buf, *size, &strbuf)) {
> +			free(*buf);
> +			*size = strbuf.len;
> +			*buf = strbuf_detach(&strbuf, NULL);
> +		}
> +	}

This needs to error out when mode is not ISREG just like it errors
out when type is not BLOB.

Other than that, I think these four patches are good to go.

Thanks.