Re: [PATCH] scripts/get_maintainer: Use .ignoredmailmap to ignore invalid emails

[Paolo Bonzini]

On 29/06/20 19:27, Philippe Mathieu-Daudé wrote:
> Sometime emails get rejected and 'bounce'. It might take time
> between we report that, a patch is posted, reviewed, merged...
> 
> To reduce time spent looking at bouncing emails in one mailbox,
> add the feature to simply ignore broken email addresses. The
> format is similar to the '.mailmap' file. Add an email address
> in your local '.ignoredmailmap. and get_maintainer.pl won't
> list it anymore.
> 
> This is particularly useful when git-send-email is used with
> the --cc-cmd argument, like suggested in QEMU wiki:
> https://wiki.qemu.org/Contribute/SubmitAPatch#CC_the_relevant_maintainer
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Do you have such a list already?

Paolo

> ---
>  scripts/get_maintainer.pl | 50 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
> index 271f5ff42a..7f7a4ff3ef 100755
> --- a/scripts/get_maintainer.pl
> +++ b/scripts/get_maintainer.pl
> @@ -38,6 +38,7 @@
>  my $interactive = 0;
>  my $email_remove_duplicates = 1;
>  my $email_use_mailmap = 1;
> +my $email_use_ignoredmailmap = 1;
>  my $output_multiline = 1;
>  my $output_separator = ", ";
>  my $output_roles = 0;
> @@ -365,6 +366,51 @@ sub read_mailmap {
>      close($mailmap_file);
>  }
>  
> +my $ignoredmailmap;
> +
> +read_ignoredmailmap();
> +
> +sub read_ignoredmailmap {
> +    $ignoredmailmap = {
> +     names => {},
> +     addresses => {}
> +    };
> +
> +    return if (!$email_use_ignoredmailmap || !(-f 
> "${lk_path}.ignoredmailmap"));
> +
> +    open(my $ignoredmailmap_file, '<', "${lk_path}.ignoredmailmap")
> +     or warn "$P: Can't open .ignoredmailmap: $!\n";
> +
> +    while (<$ignoredmailmap_file>) {
> +     s/#.*$//; #strip comments
> +     s/^\s+|\s+$//g; #trim
> +
> +     next if (/^\s*$/); #skip empty lines
> +     #entries have one of the following formats:
> +     # name1 <mail1>
> +     # <mail1>
> +
> +     if (/^([^<]+)<([^>]+)>$/) {
> +         my $real_name = $1;
> +         my $address = $2;
> +
> +         $real_name =~ s/\s+$//;
> +         ($real_name, $address) = parse_email("$real_name <$address>");
> +         $ignoredmailmap->{$address} = 1;
> +     } elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) {
> +         my $real_name = $1;
> +         my $real_address = $2;
> +         my $wrong_address = $3;
> +
> +         $real_name =~ s/\s+$//;
> +         ($real_name, $real_address) =
> +             parse_email("$real_name <$real_address>");
> +         $ignoredmailmap->{$real_address} = 1;
> +     }
> +    }
> +    close($ignoredmailmap_file);
> +}
> +
>  ## use the filenames on the command line or find the filenames in the 
> patchfiles
>  
>  my @files = ();
> @@ -1074,6 +1120,10 @@ sub push_email_address {
>      if ($address eq "") {
>       return 0;
>      }
> +    if (exists $ignoredmailmap->{$address}) {
> +        #warn("Ignoring address: '" . $address . "'\n");
> +        return 0;
> +    }
>  
>      if (!$email_remove_duplicates) {
>       push(@email_to, [format_email($name, $address, $email_usename), $role]);
>