$ git clone -n https://gitee.com/src-opencloudos-rpms/xkbcomp.git /var/lib/mock/dist-oc9-build-62446-16463/root/chroot_tmpdir/scmroot/xkbcomp
Cloning into '/var/lib/mock/dist-oc9-build-62446-16463/root/chroot_tmpdir/scmroot/xkbcomp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xkbcomp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4b6860 import xkbcomp-1.4.6-2.tl4