$ git clone -n https://src.fedoraproject.org/rpms/orocos-bfl.git /var/lib/mock/f40-build-2014232-45960/root/chroot_tmpdir/scmroot/orocos-bfl
Cloning into '/var/lib/mock/f40-build-2014232-45960/root/chroot_tmpdir/scmroot/orocos-bfl'...
$ git fetch origin 8d7b15b8f332024bd2723f36a999dc0f8210842e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/orocos-bfl
 * [new ref]         8d7b15b8f332024bd2723f36a999dc0f8210842e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d7b15b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild