$ git clone -n https://git.cclinux.org/stage/rpms/librdkafka.git /var/lib/mock/dist-circle8-build-16485-3239/root/chroot_tmpdir/scmroot/librdkafka
Cloning into '/var/lib/mock/dist-circle8-build-16485-3239/root/chroot_tmpdir/scmroot/librdkafka'...
$ git reset --hard 6853b4939fb0307222a9aa02fb682f0634cbf805
HEAD is now at 6853b49 import librdkafka-0.11.4-1.el8