Re: [PATCHv2 1/3] format-patch: create patch filename in one function

> Stephen Boyd <bebarino@gmail.com> writes:
>
>> Junio C Hamano wrote:
>> ...
>>> IOW, you can introduce a new format specifier (say, "%f") to
>>> format_commit_message() and the implemention of get_patch_filename() would
>>> just prepare a strbuf and call format_commit_message() on it, no?
>> This sounds great! I'm new so I don't know where to look for something
>> like this.
>
> I suspect you may not even have to pass the generated string around if you
> did so.  Instead, you could pass the commit to log_write_email_headers()
> instead of sha1_to_hex(commit->object.sha1) from show_log(), and use the
> sha-1on the unix "From " line, and inside "if (opt->mime_boundar)", you
> can ask format_commit_message("%f") to come up with a filename.