$ git clone -n https://gitee.com/src-opencloudos-rpms/xmlstarlet.git /var/lib/mock/dist-oc9-build-48418-14592/root/chroot_tmpdir/scmroot/xmlstarlet
Cloning into '/var/lib/mock/dist-oc9-build-48418-14592/root/chroot_tmpdir/scmroot/xmlstarlet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xmlstarlet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0688e32 import xmlstarlet-1.6.1-3.tl4