$ git clone -n https://src.fedoraproject.org/rpms/basez.git /var/lib/mock/f40-build-797663-141427/root/chroot_tmpdir/scmroot/basez
Cloning into '/var/lib/mock/f40-build-797663-141427/root/chroot_tmpdir/scmroot/basez'...
$ git fetch origin 534eacccfb9c4cc9f5009d6ca0f6bb87e7090933:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/basez
 * [new ref]         534eacccfb9c4cc9f5009d6ca0f6bb87e7090933 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 534eacc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild