$ git clone -n https://src.fedoraproject.org/rpms/colord-kde.git /var/lib/mock/f42-build-side-1-3568034-46743/root/chroot_tmpdir/scmroot/colord-kde
Cloning into '/var/lib/mock/f42-build-side-1-3568034-46743/root/chroot_tmpdir/scmroot/colord-kde'...
$ git fetch origin d2ff57ed6c61667e2d016937083c7f57ed34ea40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/colord-kde
 * [new ref]         d2ff57ed6c61667e2d016937083c7f57ed34ea40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2ff57e 25.04.2