$ git clone -n https://src.fedoraproject.org/rpms/librdkafka.git /var/lib/mock/f33-build-342783-58931/root/chroot_tmpdir/scmroot/librdkafka
Cloning into '/var/lib/mock/f33-build-342783-58931/root/chroot_tmpdir/scmroot/librdkafka'...
$ git reset --hard ac050f349bf22f5cee57a244b8f3b333dcbfbba2
HEAD is now at ac050f3 Update to upstream 1.5.0