$ git clone -n https://src.fedoraproject.org/rpms/perl-Business-CreditCard.git /var/lib/mock/f45-build-21897-588/root/chroot_tmpdir/scmroot/perl-Business-CreditCard
Cloning into '/var/lib/mock/f45-build-21897-588/root/chroot_tmpdir/scmroot/perl-Business-CreditCard'...
$ git fetch origin c3032d385f71d667910d581eacecae2a3ca594ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Business-CreditCard
 * [new ref]         c3032d385f71d667910d581eacecae2a3ca594ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3032d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild