+From: me@example.com
+Subject: Re: awesome advice
+
+EOM
+ like($lei_out, qr/\Q$exp\E/, '--drq preserved header');
+
+ # n.b. --drq can requote the attribution line ("So-and-so wrote:"),
+ # but it's probably not worth preventing...
+
+ $exp = <<'EOM';
+> ---
+> TODO | 2 ++
+> Ω | 5 --
+> 1 file changed, 2 insertions(+)
+>
+> diff --git a/TODO b/TODO
+> index 605013e4904baabecd4a0a55997aebd8e8477a8f..69df7d565d49fbaaeb0a067910f03dc22cd52bd0 100644
+> --- a/TODO
+> +++ b/TODO
+> @@ -96,16 +96,18 @@ all need to be considered for everything we introduce)
+EOM
+ $exp =~ s/^>$/> /sgm; # re-add trailing white space
+ like($lei_out, qr/\Q$exp\E/, '--drq diffstat + context');
+
+ lei_ok(qw(rediff -q --full-index -U9 t/solve/bare.patch));
+ $exp = <<'EOM';