$ git clone -n https://src.fedoraproject.org/rpms/python-fastbencode.git /var/lib/mock/f40-build-735523-106446/root/chroot_tmpdir/scmroot/python-fastbencode
Cloning into '/var/lib/mock/f40-build-735523-106446/root/chroot_tmpdir/scmroot/python-fastbencode'...
$ git fetch origin c0f6aa4e2200bd17132736b81b8324b8ea2db014:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastbencode
 * [new ref]         c0f6aa4e2200bd17132736b81b8324b8ea2db014 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0f6aa4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild