$ git clone -n https://src.fedoraproject.org/rpms/touchegg.git /var/lib/mock/f42-build-side-1-3555745-46656/root/chroot_tmpdir/scmroot/touchegg
Cloning into '/var/lib/mock/f42-build-side-1-3555745-46656/root/chroot_tmpdir/scmroot/touchegg'...
$ git fetch origin 297ee9fce17a22baac41d02ff4979586136b01cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/touchegg
 * [new ref]         297ee9fce17a22baac41d02ff4979586136b01cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 297ee9f Update to 2.0.18