$ git clone -n https://src.fedoraproject.org/rpms/perl-RDF-TriN3.git /var/lib/mock/f39-build-1452833-32863/root/chroot_tmpdir/scmroot/perl-RDF-TriN3
Cloning into '/var/lib/mock/f39-build-1452833-32863/root/chroot_tmpdir/scmroot/perl-RDF-TriN3'...
$ git fetch origin 5ea42f47659c7df8481bb1e219f6b19ca63b9129:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RDF-TriN3
 * [new ref]         5ea42f47659c7df8481bb1e219f6b19ca63b9129 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ea42f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild