$ git clone -n https://src.fedoraproject.org/rpms/python-fiona.git /var/lib/mock/f40-build-2283680-55603/root/chroot_tmpdir/scmroot/python-fiona
Cloning into '/var/lib/mock/f40-build-2283680-55603/root/chroot_tmpdir/scmroot/python-fiona'...
$ git fetch origin f31cf7b769662e14c31f920252f2fe208961dce8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fiona
 * [new ref]         f31cf7b769662e14c31f920252f2fe208961dce8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f31cf7b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild