From: Junio C Hamano <gitster@pobox.com>
To: Joe Perches <joe@perches.com>
Cc: Rene Herman <rene.herman@gmail.com>, git@vger.kernel.org,
       Alan Cox <alan@lxorguk.ukuu.org.uk>,
       Arjan van de Ven <arjan@infradead.org>,
       Trond Myklebust <trond.myklebust@fys.uio.no>,
       Mariusz Kozlowski <m.kozlowski@tuxland.pl>, akpm@linux-foundation.org,
       linux-kernel@vger.kernel.org, torvalds@linux-foundation.org
Subject: Re: [PATCH] - git-send-email.perl
References: <1186984174.10249.7.camel@localhost>
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	<1187037445.6628.98.camel@heimdal.trondhjem.org>
	<1187054366.2757.0.camel@laptopd505.fenrus.org>
	<46C10AA8.3090505@gmail.com>
	<20070814102033.604c8695@the-village.bc.nu>
	<46C1CFFE.4000001@gmail.com> <1187110824.32555.76.camel@localhost>
	<7vwsvx8twx.fsf@assigned-by-dhcp.cox.net>
	<1187316783.822.19.camel@localhost>
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	<1187373278.822.100.camel@localhost>
Date: Fri, 17 Aug 2007 16:38:02 -0700
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Joe Perches <joe@perches.com> writes:

> Here's a path to enable a command line option
> that takes a string argument
>
> 	cc-cmd
>
> This modifies the @cc array to include whatever
> output is produced by cc_cmd $patchfile
>
> cccmd can be stored in a config settings file
>
> previous versions of this patch were submitted
> against an older version of git-send-email.perl

... Signed-off-by: ...


> diff --git a/git-send-email.perl b/git-send-email.perl
> index 69559b2..828a77a 100755
> --- a/git-send-email.perl
> +++ b/git-send-email.perl
> @@ -46,6 +46,9 @@ Options:
>     --cc           Specify an initial "Cc:" list for the entire series
>                    of emails.
>  
> +   --cc-cmd       Specify a command to execute per file which adds
> +                  per file specific cc address entries
> +
>     --bcc          Specify a list of email addresses that should be Bcc:
>  		  on all the emails.
>  

I do not see a patch to "Documentation/git-send-email.txt" here...

> @@ -652,11 +657,21 @@ foreach my $t (@files) {
>  		}
>  	}
>  	close F;
> +
> +	if (${cc_cmd} ne "") {
> +	    my $output = `${cc_cmd} $t`;
> +	    my @lines = split("\n", $output);
> +	    foreach my $c (@lines) {
> +		push @cc, $c;
> +		printf("(cc-cmd) Adding cc: %s from: '%s'\n", $c, $cc_cmd)
> +		    unless $quiet;
> +	    }
> +	}
> +

Something like this, with appropriate error checking, perhaps?

	open my $cc, "${cc_cmd} $t |";
        while (my $c = <$cc>) {
        	...
	}
        close $cc;
-
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