$ git clone -n https://src.fedoraproject.org/rpms/TurboGears2.git /var/lib/mock/f41-build-1020044-17995/root/chroot_tmpdir/scmroot/TurboGears2
Cloning into '/var/lib/mock/f41-build-1020044-17995/root/chroot_tmpdir/scmroot/TurboGears2'...
$ git fetch origin ef1ae99836eaf8e0e674c70ac34b66f1333e0a2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/TurboGears2
 * [new ref]         ef1ae99836eaf8e0e674c70ac34b66f1333e0a2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef1ae99 Rebuilt for Python 3.13