$ git clone -n https://gitee.com/src-opencloudos-rpms/varnish-modules.git /var/lib/mock/dist-oc9-build-51760-14595/root/chroot_tmpdir/scmroot/varnish-modules
Cloning into '/var/lib/mock/dist-oc9-build-51760-14595/root/chroot_tmpdir/scmroot/varnish-modules'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/varnish-modules
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bc9d5a import varnish-modules-0.21.0-3.tl4