$ git clone -n https://src.fedoraproject.org/rpms/plexus-languages.git /var/lib/mock/f38-build-side-42-init-devel-715874-27290/root/chroot_tmpdir/scmroot/plexus-languages
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-715874-27290/root/chroot_tmpdir/scmroot/plexus-languages'...
$ git fetch origin fa2a997cf3213163eced12700ecf0cba657c679b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-languages
 * [new ref]         fa2a997cf3213163eced12700ecf0cba657c679b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa2a997 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild