$ git clone -n https://src.fedoraproject.org/rpms/erlang-poolboy.git /var/lib/mock/f40-build-2054955-49105/root/chroot_tmpdir/scmroot/erlang-poolboy
Cloning into '/var/lib/mock/f40-build-2054955-49105/root/chroot_tmpdir/scmroot/erlang-poolboy'...
$ git fetch origin 0474b3f8b28f116028ab82bb0ffe98ae8c716f17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-poolboy
 * [new ref]         0474b3f8b28f116028ab82bb0ffe98ae8c716f17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0474b3f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild