$ git clone -n https://src.fedoraproject.org/rpms/libcec.git /var/lib/mock/f31-build-58305-28434/root/chroot_tmpdir/scmroot/libcec
Cloning into '/var/lib/mock/f31-build-58305-28434/root/chroot_tmpdir/scmroot/libcec'...
$ git reset --hard 078dca425aa9ba1e2f7a5e6e7c6b99d3ca4ffdbc
HEAD is now at 078dca4 4.0.4, fix python3 bits