$ git clone -n https://gitee.com/mgb01105731/mosquitto_1.git /var/lib/mock/dist-an23-build-294308-65235/root/chroot_tmpdir/scmroot/mosquitto_1
Cloning into '/var/lib/mock/dist-an23-build-294308-65235/root/chroot_tmpdir/scmroot/mosquitto_1'...
$ git reset --hard origin/a23
HEAD is now at 06f9ef1 init upstream from version 2.0.15
$ git lfs pull