Interactive rebase allows the '--verify' option to be passed, but it will
be ignored. Implement proper support for the option for both interactive
and non-interactive rebase by making it override any previous
'--no-verify'.
Signed-off-by: NMartin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>