$ git clone -n https://src.fedoraproject.org/rpms/libtheora.git /var/lib/mock/f31-build-59615-28609/root/chroot_tmpdir/scmroot/libtheora
Cloning into '/var/lib/mock/f31-build-59615-28609/root/chroot_tmpdir/scmroot/libtheora'...
$ git reset --hard f9aae0f37159d803aa87a0d4efc1d1daef0daacf
HEAD is now at f9aae0f - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild