Matthias Aßhauer <mha1993@xxxxxxx> writes: > Would it make sense to have a way to teach `git-contacts` to exclude a > user defined list of known-bad recipient adresses? This could > potentiallly be an extension of mailmap or a separate file. The contacts script already uses "check-mailmap". Unfortunately it only uses the default mailmap, which may not be suitable for our purpose here, but it shouldn't be too hard to run "git -c mailmap.file=<custom> check-mailmap", ship a custom mailmap file with the contacts script to map defunct addresses to something that is clearly invalid, and then filter them out from the output. We want to add a mechanism to allow "including" another mailmap, so that "../../.mailmap" is included from contrib/contacts/mailmap or something like that. On the other hand, if we want to use our primary mailmap to also mark the defunct addresses, then we do not have to do anything special. Mark these defunct addresses to the primary mailmap to map them to "$HumanReadableName <$name@defunct.invalid>" and then doing something like the attached. diff --git i/contrib/contacts/git-contacts w/contrib/contacts/git-contacts index 85ad732fc0..00e77c4125 100755 --- i/contrib/contacts/git-contacts +++ w/contrib/contacts/git-contacts @@ -197,6 +197,7 @@ $contacts = mailmap_contacts($contacts); my $ncommits = scalar(keys %commits); for my $contact (keys %$contacts) { + next if $contact =~ /\@defunct.invalid>$/; my $percent = $contacts->{$contact} * 100 / $ncommits; next if $percent < $min_percent; print "$contact\n";