$ git clone -n https://src.fedoraproject.org/rpms/xine-ui.git /var/lib/mock/f38-build-719108-96787/root/chroot_tmpdir/scmroot/xine-ui
Cloning into '/var/lib/mock/f38-build-719108-96787/root/chroot_tmpdir/scmroot/xine-ui'...
$ git fetch origin caba6cd195ca3b60168e1458ea546352a5098326:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xine-ui
 * [new ref]         caba6cd195ca3b60168e1458ea546352a5098326 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at caba6cd Rebase to 0.99.14 based on RPM Fusion package