$ git clone -n https://gitee.com/src-opencloudos-rpms/brotli.git /var/lib/mock/dist-oc8-build-253182-84265/root/chroot_tmpdir/scmroot/brotli
Cloning into '/var/lib/mock/dist-oc8-build-253182-84265/root/chroot_tmpdir/scmroot/brotli'...
$ git fetch origin f23751643cdc45bc9f94fc8f3435cbd85f867871:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/brotli
 * [new ref]         f23751643cdc45bc9f94fc8f3435cbd85f867871 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f237516 import brotli-1.0.6-5.tl3