$ git clone -n https://src.fedoraproject.org/rpms/scsi-target-utils.git /var/lib/mock/f45-build-35711-698/root/chroot_tmpdir/scmroot/scsi-target-utils
Cloning into '/var/lib/mock/f45-build-35711-698/root/chroot_tmpdir/scmroot/scsi-target-utils'...
$ git fetch origin 565782505727eefe3ecd2d7aa7b82f635605707d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scsi-target-utils
 * [new ref]         565782505727eefe3ecd2d7aa7b82f635605707d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5657825 Fix perm on service file (rhbz#2517733)