$ git clone -n https://src.fedoraproject.org/rpms/ioport.git /var/lib/mock/f45-build-52575-911/root/chroot_tmpdir/scmroot/ioport
Cloning into '/var/lib/mock/f45-build-52575-911/root/chroot_tmpdir/scmroot/ioport'...
$ git fetch origin 9d9a168bc5a506ec2327a1ea2e6ccca2af000c6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ioport
 * [new ref]         9d9a168bc5a506ec2327a1ea2e6ccca2af000c6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d9a168 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild