Re: [PATCH 1/2] rebase --root: demonstrate a bug while amending rootcommit messages

> 
> From: Todd Zullinger <tmz@pobox.com>
> 
> When splitting a repository, running `git rebase -i --root` to reword
> the initial commit, Git dies with
> 
> 	BUG: sequencer.c:795: root commit without message.
> 
> Signed-off-by: Todd Zullinger <tmz@pobox.com>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>  t/t3404-rebase-interactive.sh | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
> index c65826dda..ca94c688d 100755
> --- a/t/t3404-rebase-interactive.sh
> +++ b/t/t3404-rebase-interactive.sh
> @@ -971,6 +971,15 @@ test_expect_success 'rebase -i --root fixup root commit' '
>  	test 0 = $(git cat-file commit HEAD | grep -c ^parent\ )
>  '
>  
> +test_expect_failure 'rebase -i --root reword root commit' '
> +	test_when_finished "test_might_fail git rebase --abort" &&
> +	git checkout -b reword-root-branch master &&
> +	set_fake_editor &&
> +	FAKE_LINES="reword 1 2" FAKE_COMMIT_MESSAGE="A changed" \
> +	git rebase -i --root &&
> +	git show HEAD^ | grep "A changed"

> +'
> +
>  test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-interactive rebase' '
>  	git reset --hard &&
>  	git checkout conflict-branch &&
>