$ git clone -n https://gitee.com/src-opencloudos-rpms/pari.git /var/lib/mock/dist-oc9-webui-build-56597-14849/root/chroot_tmpdir/scmroot/pari
Cloning into '/var/lib/mock/dist-oc9-webui-build-56597-14849/root/chroot_tmpdir/scmroot/pari'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pari
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b88d6b import pari-2.15.4-2.tl4