$ git clone -n https://src.fedoraproject.org/rpms/erlang-riak_client.git /var/lib/mock/f39-build-1505474-35142/root/chroot_tmpdir/scmroot/erlang-riak_client
Cloning into '/var/lib/mock/f39-build-1505474-35142/root/chroot_tmpdir/scmroot/erlang-riak_client'...
$ git fetch origin a5c5a0d674987b7ea9189b00606adc501dd688f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-riak_client
 * [new ref]         a5c5a0d674987b7ea9189b00606adc501dd688f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5c5a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild