Re: [PATCH v3 2/4] t/t7030-verify-tag.sh: Adds validation for multiple tags

> I think Peff meant that a simple grep would suffice; no need for
> test_i18ngrep. In other words (reproducing Peff's example), something
> like this:
> 
>     tags="fourth-signed sixth-signed seventh-signed" &&
>     for i in $tags; do
>         git verify-tag -v --raw $i || return 1
>     done >expect.stdout 2>expect.stderr.1 &&
>     grep GOODSIG <expect.stderr.1 >expect.stderr &&
>     git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
>     grep GOODSIG <actual.stderr.1 >actual.stderr &&
>     test_cmp expect.stdout actual.stdout &&
>     test_cmp expect.stderr actual.stderr