$ git clone -n https://src.fedoraproject.org/rpms/erlang-poolboy.git /var/lib/mock/f40-build-2663244-66983/root/chroot_tmpdir/scmroot/erlang-poolboy
Cloning into '/var/lib/mock/f40-build-2663244-66983/root/chroot_tmpdir/scmroot/erlang-poolboy'...
$ git fetch origin b002a27f10362eb5bbceda2084a1b89d756a06c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-poolboy
 * [new ref]         b002a27f10362eb5bbceda2084a1b89d756a06c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b002a27 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild