$ git clone -n https://src.fedoraproject.org/rpms/erlang-riak_kv.git /var/lib/mock/f39-build-1884260-42771/root/chroot_tmpdir/scmroot/erlang-riak_kv
Cloning into '/var/lib/mock/f39-build-1884260-42771/root/chroot_tmpdir/scmroot/erlang-riak_kv'...
$ git fetch origin f708d71088ed5cdc748ede6e19619f737460f399:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-riak_kv
 * [new ref]         f708d71088ed5cdc748ede6e19619f737460f399 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f708d71 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild