$ git clone -n https://src.fedoraproject.org/rpms/plexus-containers.git /var/lib/mock/f38-build-side-42-init-devel-781192-27905/root/chroot_tmpdir/scmroot/plexus-containers
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-781192-27905/root/chroot_tmpdir/scmroot/plexus-containers'...
$ git fetch origin e113881358d370f21426d7aa2a07f0a36ca4e49b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-containers
 * [new ref]         e113881358d370f21426d7aa2a07f0a36ca4e49b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e113881 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild