From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 10 Sep 2014 17:52:38 GMT
Subject: Re: [PATCH v2 4/6] fsck: check tag objects' headers
Message-ID: <xmqqfvfzgy6x.fsf@gitster.dls.corp.google.com>
In-Reply-To: <alpine.DEB.1.00.1409101553020.990@s15462909.onlinehome-server.info>

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

> +	if (!skip_prefix(buffer, "tag ", &buffer)) {
> +		ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'tag' line");
> +		goto done;
> +	}
> +	eol = strchr(buffer, '\n');
> +	if (!eol) {
> +		ret = error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
> +		goto done;
> +	}
> +	strbuf_addf(&sb, "refs/tags/%.*s", (int)(eol - buffer), buffer);
> +	if (check_refname_format(sb.buf, 0))
> +		error_func(&tag->object, FSCK_WARN, "invalid 'tag' name: %s", buffer);
> +	buffer = eol + 1;
> +
> +	if (!skip_prefix(buffer, "tagger ", &buffer)) {
> +		/* early tags do not contain 'tagger' lines; warn only */
> +		error_func(&tag->object, FSCK_WARN, "invalid format - expected 'tagger' line");
> +	}
> +	ret = fsck_ident(&buffer, &tag->object, error_func);

Shouldn't this relate to the above conditional, to skip ident check
on early tags that lack tagger lines?

> +
> +done:
> +	free(to_free);

strbuf_release(&sb) here?

> +	return ret;
> +}
> +