$ git clone -n https://src.fedoraproject.org/rpms/perl-RDF-Prefixes.git /var/lib/mock/f40-build-2629621-65582/root/chroot_tmpdir/scmroot/perl-RDF-Prefixes
Cloning into '/var/lib/mock/f40-build-2629621-65582/root/chroot_tmpdir/scmroot/perl-RDF-Prefixes'...
$ git fetch origin 69f9e36ad6c74b194e86ff9314e395aa5143a7a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RDF-Prefixes
 * [new ref]         69f9e36ad6c74b194e86ff9314e395aa5143a7a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69f9e36 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild