$ git clone -n https://gitee.com/mgb01105731/librdkafka.git /var/lib/mock/dist-an23.3-build-420612-72884/root/chroot_tmpdir/scmroot/librdkafka
Cloning into '/var/lib/mock/dist-an23.3-build-420612-72884/root/chroot_tmpdir/scmroot/librdkafka'...
$ git fetch origin fb0300e41f04261290fa98b9fc6b12aa0c47763b:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/librdkafka
 * [new ref]         fb0300e41f04261290fa98b9fc6b12aa0c47763b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb0300e Update to 2.1.1 from 2.0.2