$ git clone -n https://src.fedoraproject.org/rpms/qbe.git /var/lib/mock/f38-build-side-42-init-devel-998749-29150/root/chroot_tmpdir/scmroot/qbe
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-998749-29150/root/chroot_tmpdir/scmroot/qbe'...
$ git fetch origin 60e2b299ebb437b3605df7be049b8bbdd551564a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qbe
 * [new ref]         60e2b299ebb437b3605df7be049b8bbdd551564a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e2b29 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild