$ git clone -n https://src.fedoraproject.org/rpms/rteval.git /var/lib/mock/f45-build-34702-690/root/chroot_tmpdir/scmroot/rteval
Cloning into '/var/lib/mock/f45-build-34702-690/root/chroot_tmpdir/scmroot/rteval'...
$ git fetch origin 318491b4c85c20a3ef8da8944856a10e60c438d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rteval
 * [new ref]         318491b4c85c20a3ef8da8944856a10e60c438d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 318491b Upgrade to rteval-3.13