$ git clone -n https://src.fedoraproject.org/rpms/perl-CSS.git /var/lib/mock/f40-build-2622255-64852/root/chroot_tmpdir/scmroot/perl-CSS
Cloning into '/var/lib/mock/f40-build-2622255-64852/root/chroot_tmpdir/scmroot/perl-CSS'...
$ git fetch origin d4aa3359f762b629dc6892763ab33fceddf4958f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CSS
 * [new ref]         d4aa3359f762b629dc6892763ab33fceddf4958f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4aa335 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild