From: Eric Sunshine <sunshine@sunshineco.com>
Date: Mon, 11 Jun 2018 07:59:21 GMT
Subject: Re: [PATCH 03/10] t0002: abstract away SHA-1-specific constants
Message-ID: <CAPig+cSKCCzVtCqK7WctfZkc+jLUYAhDY_7L+YPkMx-3wanHHQ@mail.gmail.com>
In-Reply-To: <20180604235229.279814-4-sandals@crustytoothpaste.net>

On Mon, Jun 4, 2018 at 7:52 PM, brian m. carlson
<sandals@crustytoothpaste.net> wrote:
> Adjust the test so that it computes variables for object IDs instead of
> using hard-coded hashes.
>
> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
> ---
> diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh
> @@ -89,14 +89,16 @@ test_expect_success 'enter_repo non-strict mode' '
>                 cd enter_repo &&
>                 test_tick &&
>                 test_commit foo &&
> +               git rev-parse HEAD >head-revision &&
>                 mv .git .realgit &&
>                 echo "gitdir: .realgit" >.git
>         ) &&
> +       head=$(cat enter_repo/head-revision) &&

Stashing the value temporarily in a file ("head-revision") is
unnecessary and somewhat ugly. Just grab it directly after the
subshell exits:

    (
        cd enter_repo &&
        ...
    ) &&
    head=$(git -C enter_repo rev-parse HEAD) &&
    ...