Re: [PATCH 3/3] Add --contains flag to git tag

From: Junio C Hamano <gitster@pobox.com>
Date: Jan 23, 2009, 01:18 UTC
Message-ID: <7v1vuu6cr6.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <497913EE.9040608@vivisimo.com>

Jake Goulding <goulding@vivisimo.com> writes:

Show 9 quoted lines

> @@ -34,7 +35,6 @@ static int show_reference(const char *refname, const
> unsigned char *sha1,
>  			  int flag, void *cb_data)
>  {
>  	struct tag_filter *filter = cb_data;
> -
>  	if (!fnmatch(filter->pattern, refname, 0)) {
>  		int i;
>  		unsigned long size;

Here you can see a long line wrapped.

What does this hunk have to do with adding --contains option anyway?

Show 12 quoted lines

> @@ -42,6 +42,18 @@ static int show_reference(const char *refname, const
> unsigned char *sha1,
>  		char *buf, *sp, *eol;
>  		size_t len;
>
> +		if (filter->with_commit) {
> +			struct commit *commit;
> +
> +			commit = lookup_commit_reference_gently(sha1, 1);
> +			if (!commit) {
> +				error("tag '%s' does not point at a commit", refname);
> +				return 0;

Drop this error() call, and just return silently. A tag that does not point at a commit is not an error at all.