$ git clone -n https://gitee.com/opencloudos-stream/snobol4.git /var/lib/mock/dist-oc9-epol-build-118167-68994/root/chroot_tmpdir/scmroot/snobol4
Cloning into '/var/lib/mock/dist-oc9-epol-build-118167-68994/root/chroot_tmpdir/scmroot/snobol4'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/snobol4
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3216bfb update