$ git clone -n https://gitee.com/src-opencloudos-rpms/libXcomposite.git /var/lib/mock/dist-oc9-build-41931-14591/root/chroot_tmpdir/scmroot/libXcomposite
Cloning into '/var/lib/mock/dist-oc9-build-41931-14591/root/chroot_tmpdir/scmroot/libXcomposite'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libXcomposite
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac6eabf import libXcomposite-0.4.5-3.tl4