+# when a message has no Message-IDs at all, this is needed for
+# unsent Draft messages, at least
+sub _fake_mid_for ($$) {
+ my ($eml, $dig) = @_;
+ my $mids = mids_in($eml, qw(X-Alt-Message-ID Resent-Message-ID));
+ $eml->{-lei_fake_mid} =
+ $mids->[0] // PublicInbox::Import::digest2mid($dig, $eml);
+}
+