$ git clone -n https://src.fedoraproject.org/rpms/pciutils.git /var/lib/mock/f45-build-21463-584/root/chroot_tmpdir/scmroot/pciutils
Cloning into '/var/lib/mock/f45-build-21463-584/root/chroot_tmpdir/scmroot/pciutils'...
$ git fetch origin 59d5c99814f32d6c2339f63614fd9c19b4ffbee9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pciutils
 * [new ref]         59d5c99814f32d6c2339f63614fd9c19b4ffbee9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59d5c99 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild