$ git clone -n https://gitee.com/src-opencloudos-rpms/xdg-utils.git /var/lib/mock/dist-oc9-build-45543-14591/root/chroot_tmpdir/scmroot/xdg-utils
Cloning into '/var/lib/mock/dist-oc9-build-45543-14591/root/chroot_tmpdir/scmroot/xdg-utils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xdg-utils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee3e6d4 import xdg-utils-1.1.3-3.tl4