$ git clone -n https://gitee.com/opencloudos-stream/varnish.git /var/lib/mock/dist-oc9-epol-build-66122-16665/root/chroot_tmpdir/scmroot/varnish
Cloning into '/var/lib/mock/dist-oc9-epol-build-66122-16665/root/chroot_tmpdir/scmroot/varnish'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/varnish
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05e5b0a Rebuilt for OpenCloudOS Stream 23.09