my $checkpid = open CHKOUT, "-|" // die $!;
if (!$checkpid) {
open STDIN, "<&", $chkinput or die $!;
+ delete $ENV{GIT_ALTERNATE_OBJECT_DIRECTORIES};
+ # ^ recent versions of git set this in the environment of
+ # receive hooks. This can cause us to see things which
+ # the user is trying to abolish.
exec @objscatcmd or die $!;
}