$ git clone -n https://src.fedoraproject.org/rpms/libcec.git /var/lib/mock/f40-build-784808-133588/root/chroot_tmpdir/scmroot/libcec
Cloning into '/var/lib/mock/f40-build-784808-133588/root/chroot_tmpdir/scmroot/libcec'...
$ git fetch origin f0d37d6650806a5e94308b081bd834378e2b6cef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcec
 * [new ref]         f0d37d6650806a5e94308b081bd834378e2b6cef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0d37d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild