$ git clone -n https://src.fedoraproject.org/rpms/simspark.git /var/lib/mock/f40-build-2151285-50903/root/chroot_tmpdir/scmroot/simspark
Cloning into '/var/lib/mock/f40-build-2151285-50903/root/chroot_tmpdir/scmroot/simspark'...
$ git fetch origin 3941caa87da8951415112e72c19daf0e0a462015:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simspark
 * [new ref]         3941caa87da8951415112e72c19daf0e0a462015 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3941caa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild