$ git clone -n https://src.fedoraproject.org/rpms/kdelibs3.git /var/lib/mock/f38-build-side-42-init-devel-609012-26260/root/chroot_tmpdir/scmroot/kdelibs3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-609012-26260/root/chroot_tmpdir/scmroot/kdelibs3'...
$ git fetch origin c7c0948c215dd072a0f48ee3497fc8d213f7d383:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdelibs3
 * [new ref]         c7c0948c215dd072a0f48ee3497fc8d213f7d383 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7c0948 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild