format-patch: keep cover-letter diffstat wrapped in 72 columns
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Thu, 25 Jan 2018 11:59:26 +0000 (18:59 +0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 25 Jan 2018 18:45:47 +0000 (10:45 -0800)
commit43662b23abbd8b86ce6a9c87c80900eab84d97d9
tree344ee2cbeb72f1b496e49386368f290df63dab41
parent5be1f00a9a701532232f57958efab4be8c959a29
format-patch: keep cover-letter diffstat wrapped in 72 columns

We already wrap shortlog around 72 columns in cover letters. Do the same
for diffstat (also in cover letters).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/log.c