$ git clone -n https://gitee.com/src-opencloudos-rpms/xorg-x11-xtrans-devel.git /var/lib/mock/dist-oc9-build-51852-14595/root/chroot_tmpdir/scmroot/xorg-x11-xtrans-devel
Cloning into '/var/lib/mock/dist-oc9-build-51852-14595/root/chroot_tmpdir/scmroot/xorg-x11-xtrans-devel'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xorg-x11-xtrans-devel
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d07362e import xorg-x11-xtrans-devel-1.4.0-3.tl4