$ git clone -n https://gitee.com/src-opencloudos-rpms/libXtst.git /var/lib/mock/dist-oc9-build-59727-16463/root/chroot_tmpdir/scmroot/libXtst
Cloning into '/var/lib/mock/dist-oc9-build-59727-16463/root/chroot_tmpdir/scmroot/libXtst'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libXtst
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ca8b9a import libXtst-1.2.4-2.tl4