$ git clone -n https://src.fedoraproject.org/rpms/hot-tux.git /var/lib/mock/f40-build-2290689-55993/root/chroot_tmpdir/scmroot/hot-tux
Cloning into '/var/lib/mock/f40-build-2290689-55993/root/chroot_tmpdir/scmroot/hot-tux'...
$ git fetch origin 09ae12f5fab5c8455e9fab63b6aea67a18892413:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hot-tux
 * [new ref]         09ae12f5fab5c8455e9fab63b6aea67a18892413 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09ae12f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild