$ git clone -n https://gitee.com/opencloudos-stream/DNS-Compliance-Testing.git /var/lib/mock/dist-oc9-epol-build-75199-52178/root/chroot_tmpdir/scmroot/DNS-Compliance-Testing
Cloning into '/var/lib/mock/dist-oc9-epol-build-75199-52178/root/chroot_tmpdir/scmroot/DNS-Compliance-Testing'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/DNS-Compliance-Testing
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fcb0ea update