$ git clone -n https://gitee.com/alpha-wang/rabbitmq-server_2.git /var/lib/mock/dist-an8-epao-build-422090-72913/root/chroot_tmpdir/scmroot/rabbitmq-server_2
Cloning into '/var/lib/mock/dist-an8-epao-build-422090-72913/root/chroot_tmpdir/scmroot/rabbitmq-server_2'...
$ git fetch origin 69bb74f8d82b6252d7c4aa989d5086f57591609e:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/rabbitmq-server_2
 * [new ref]         69bb74f8d82b6252d7c4aa989d5086f57591609e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69bb74f init upstream from version 3.11.10