$ git clone -n https://src.fedoraproject.org/rpms/lutris.git /var/lib/mock/f45-build-17734-503/root/chroot_tmpdir/scmroot/lutris
Cloning into '/var/lib/mock/f45-build-17734-503/root/chroot_tmpdir/scmroot/lutris'...
$ git fetch origin c6623c1cf1aad4e77342ba3b4763d527e3b7c163:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lutris
 * [new ref]         c6623c1cf1aad4e77342ba3b4763d527e3b7c163 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6623c1 Fix for running on newer gnome versions