$ git clone -n http://git.inferitos.ru/rpms/librdkafka /var/lib/mock/inferit-10_0-bootstrap-build-70841-150811/root/chroot_tmpdir/scmroot/librdkafka
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-70841-150811/root/chroot_tmpdir/scmroot/librdkafka'...
$ git fetch origin changed/i10c-beta/librdkafka-2.1.1-6.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/librdkafka
 * [new tag]         changed/i10c-beta/librdkafka-2.1.1-6.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aee898e import librdkafka-2.1.1-6.el10