$ git clone -n https://src.fedoraproject.org/rpms/libnice.git /var/lib/mock/f45-build-16644-489/root/chroot_tmpdir/scmroot/libnice
Cloning into '/var/lib/mock/f45-build-16644-489/root/chroot_tmpdir/scmroot/libnice'...
$ git fetch origin cf54685fa3e2af90b39c942975b5830c6e817461:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnice
 * [new ref]         cf54685fa3e2af90b39c942975b5830c6e817461 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf54685 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild