$ git clone -n https://src.fedoraproject.org/rpms/marshalparser.git /var/lib/mock/f40-build-2296958-56427/root/chroot_tmpdir/scmroot/marshalparser
Cloning into '/var/lib/mock/f40-build-2296958-56427/root/chroot_tmpdir/scmroot/marshalparser'...
$ git fetch origin 00dd66abc98b063ec1c5a72ecb53e1d9dfc619ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marshalparser
 * [new ref]         00dd66abc98b063ec1c5a72ecb53e1d9dfc619ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00dd66a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild