+ my $drop;
+ (read CHKOUT, $drop, $nbytes) == $nbytes or die;
+
+ $taintinfoq ||= $poldbh->prepare(<<END);
+ SELECT package, time, comment FROM taints WHERE taint_id = ?
+END
+ $taintinfoq->execute($taintid);
+
+ my $ti = $taintinfoq->fetchrow_hashref();
+ die unless $ti;
+
+ my $timeshow = defined $ti->{time}
+ ? " at time ".strftime("%Y-%m-%d %H:%M:%S Z", gmtime $ti->{time})
+ : "";
+ my $pkgshow = length $ti->{package}
+ ? "package $ti->{package}"
+ : "any package";
+
+ $stderr .= <<END;
+
+History contains tainted $objtype $objid
+Taint recorded$timeshow for $pkgshow
+Reason: $ti->{comment}
+END
+
+ $overridesq ||= $poldbh->prepare($overridesstmt);
+ $overridesq->execute(@overridesv, $taintid);
+ my ($ovwhy) = $overridesq->fetchrow_array();
+ if (!defined $ovwhy) {
+ $overridesanyq ||= $poldbh->prepare(<<END);
+ SELECT 1 FROM taintoverrides WHERE taint_id = ? LIMIT 1
+END
+ $overridesanyq->execute($taintid);
+ my ($ovany) = $overridesanyq->fetchrow_array();
+ $stderr .= $ovany ? <<END : <<END;
+Could be forced using --deliberately. Consult documentation.
+END
+Uncorrectable error. If confused, consult administrator.
+END
+ $mustreject = 1;
+ } else {
+ $stderr .= <<END;
+Forcing due to --deliberately-$ovwhy
+END
+ $untaintq ||= $poldbh->prepare(<<END);
+ DELETE FROM taints WHERE taint_id = ?
+END
+ $untaintq->execute($taintid);
+ }
+ }
+ close CHKOUT;
+
+ if ($mustreject) {
+ $stderr .= <<END;
+
+Rejecting push due to questionable history.
+END
+ return 1;
+ }
+
+ if (length $freshrepo) {
+ if (!good_suite_has_vsn_in_our_history()) {
+ stat $freshrepo or die "$freshrepo $!";
+ my $oldmode = ((stat _)[2]);
+ my $oldwrites = $oldmode & 0222;
+ # remove r and x bits which have corresponding w bits clear
+ my $newmode = $oldmode &
+ (~0555 | ($oldwrites << 1) | ($oldwrites >> 1));
+ printdebug sprintf "chmod %#o (was %#o) %s\n",
+ $newmode, $oldmode, $freshrepo;
+ chmod $newmode, $freshrepo or die $!;
+ }
+ }
+
+ return 0;