$ git clone -n https://src.fedoraproject.org/rpms/python-r128gain.git /var/lib/mock/f40-build-2708355-71483/root/chroot_tmpdir/scmroot/python-r128gain
Cloning into '/var/lib/mock/f40-build-2708355-71483/root/chroot_tmpdir/scmroot/python-r128gain'...
$ git fetch origin a122ff63bac50966d8829cf0030ae6aaebb478c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-r128gain
 * [new ref]         a122ff63bac50966d8829cf0030ae6aaebb478c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a122ff6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild