$ git clone -n https://gitee.com/src-opencloudos-rpms/tix.git /var/lib/mock/dist-oc9-build-62476-16463/root/chroot_tmpdir/scmroot/tix
Cloning into '/var/lib/mock/dist-oc9-build-62476-16463/root/chroot_tmpdir/scmroot/tix'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tix
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23f7bb0 import tix-8.4.3-5.tl4