Hi,

Attempting to generate a thanks with current tip:

750286a7aba7dc091b4407c9f31157129aade588 ty: fix bugs introduced when switching -s to -t

I get a traceback on one particular patch:

Sending: Re: [PATCH] sound: soc: tlv320aic3x: Make aic3x_remove() return void
Traceback (most recent call last):
  File "/home/broonie/git/b4/b4/command.py", line 287, in <module>
    cmd()
  File "/home/broonie/git/b4/b4/command.py", line 270, in cmd
    cmdargs.func(cmdargs)
  File "/home/broonie/git/b4/b4/command.py", line 96, in cmd_ty
    b4.ty.main(cmdargs)
  File "/home/broonie/git/b4/b4/ty.py", line 661, in main
    auto_thankanator(cmdargs)
  File "/home/broonie/git/b4/b4/ty.py", line 377, in auto_thankanator
    send_messages(applied, wantbranch, cmdargs)
  File "/home/broonie/git/b4/b4/ty.py", line 443, in send_messages
    smtp.sendmail(fromaddr, sendto, msg.as_string(policy=mypolicy))  # noqa
  File "/usr/lib/python3.9/smtplib.py", line 859, in sendmail
    msg = _fix_eols(msg).encode('ascii')
UnicodeEncodeError: 'ascii' codec can't encode character '\xf6' in position 55: ordinal not in range(128)

which is:

	https://lore.kernel.org/r/20211019074125.3812513-1-u.kleine-koenig@pengutronix.de

AFAICT.