Re: [PATCH v4 2/2] am: support --empty-commit option to handle empty patches

>>   +--empty-commit=(die|skip|asis)::
>> +	The command usually errors out when seeing an input e-mail
>> +	message that lacks a patch. When this option is set to
>> +	'skip', skip such an e-mail message without outputting error.
>> +	When this option is set to 'asis', create an empty commit,
>> +	recording the contents of the e-mail message as its log.
>> +	'die' is specified by default.
>
> This feels sufficiently similar to the case of handling empty commits
> in 'git rebase' that it is worth trying to have a similar user
> interface. Otherwise the two commands have two different option names
> doing more or less the same thing. 'git rebase' has
> --empty=[drop,keep,ask] where drop is the default. If am were to
>  accept --empty=[drop,keep,die] it would offer a similar user
> experience.