$ git clone -n https://src.fedoraproject.org/rpms/kdebase3.git /var/lib/mock/f38-build-side-42-init-devel-599716-26165/root/chroot_tmpdir/scmroot/kdebase3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-599716-26165/root/chroot_tmpdir/scmroot/kdebase3'...
$ git fetch origin 847875875321520078c85f156fe92b74e4e087a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdebase3
 * [new ref]         847875875321520078c85f156fe92b74e4e087a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8478758 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild