Re: [PATCH] t2028: fix minor error and issues in newly-added "worktree move" tests

["SZEDER Gábor" <szeder.dev@gmail.com>]

> Recently-added "git worktree move" tests include a minor error and a few
> small issues. Specifically:
> 
> * checking non-existence of wrong file ("source" instead of
>   "destination")
> 
> * unneeded redirect (">empty")
> 
> * unused variable ("toplevel")
> 
> * restoring a worktree location by means of a separate test somewhat
>   distant from the test which moved it rather than using
>   test_when_finished() to restore it in a self-contained fashion

There is one more issue in these tests.
 

> diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh
> index 082368d8c6..d70d13dabe 100755
> --- a/t/t2028-worktree-move.sh
> +++ b/t/t2028-worktree-move.sh
> @@ -75,7 +75,7 @@ test_expect_success 'move worktree' '
>  	git worktree move source destination &&
>  	test_path_is_missing source &&
>  	git worktree list --porcelain | grep "^worktree.*/destination" &&
> -	! git worktree list --porcelain | grep "^worktree.*/source" >empty &&
> +	! git worktree list --porcelain | grep "^worktree.*/source" &&

The main purpose of this test script is to test the 'git worktree'
command, but these pipes hide its exit code.
Could you please save 'git worktree's output into an intermediate
file, and run 'grep' on the file's contents?

This also applies to two other tests in this test script.

>  	git -C destination log --format=%s >actual2 &&
>  	echo init >expected2 &&
>  	test_cmp expected2 actual2
> @@ -86,10 +86,10 @@ test_expect_success 'move main worktree' '
>  '
>  
>  test_expect_success 'move worktree to another dir' '
> -	toplevel="$(pwd)" &&
>  	mkdir some-dir &&
>  	git worktree move destination some-dir &&
> -	test_path_is_missing source &&
> +	test_when_finished "git worktree move some-dir/destination destination" &&
> +	test_path_is_missing destination &&
>  	git worktree list --porcelain | grep "^worktree.*/some-dir/destination" &&
>  	git -C some-dir/destination log --format=%s >actual2 &&
>  	echo init >expected2 &&
> @@ -100,10 +100,6 @@ test_expect_success 'remove main worktree' '
>  	test_must_fail git worktree remove .
>  '
>  
> -test_expect_success 'move some-dir/destination back' '
> -	git worktree move some-dir/destination destination
> -'
> -
>  test_expect_success 'remove locked worktree' '
>  	git worktree lock destination &&
>  	test_when_finished "git worktree unlock destination" &&
> -- 
> 2.16.2.660.g709887971b
> 
>