$ git clone -n https://gitee.com/src-opencloudos-rpms/brotli.git /var/lib/mock/dist-oc9-build-252651-84217/root/chroot_tmpdir/scmroot/brotli
Cloning into '/var/lib/mock/dist-oc9-build-252651-84217/root/chroot_tmpdir/scmroot/brotli'...
$ git fetch origin f2a9d3602fcb2695952bd010f998644cdc2af461:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/brotli
 * [new ref]         f2a9d3602fcb2695952bd010f998644cdc2af461 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2a9d36 import brotli-1.1.0-4.tl4.2