$ git clone -n https://src.fedoraproject.org/rpms/gpaw-setups.git /var/lib/mock/f40-build-2003098-44800/root/chroot_tmpdir/scmroot/gpaw-setups
Cloning into '/var/lib/mock/f40-build-2003098-44800/root/chroot_tmpdir/scmroot/gpaw-setups'...
$ git fetch origin ee38fe15ba447f71bc27ef6deb4ab2bedad8eae0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpaw-setups
 * [new ref]         ee38fe15ba447f71bc27ef6deb4ab2bedad8eae0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee38fe1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild