$ git clone -n https://src.fedoraproject.org/rpms/lv2dynparam.git /var/lib/mock/f31-build-85002-31584/root/chroot_tmpdir/scmroot/lv2dynparam
Cloning into '/var/lib/mock/f31-build-85002-31584/root/chroot_tmpdir/scmroot/lv2dynparam'...
$ git reset --hard b189e85f6193675612614fb3a5486909c2152d9d
HEAD is now at b189e85 Fix FTBFS.