$ git clone -n https://gitee.com/src-opencloudos-rpms/mesa-libGLU.git /var/lib/mock/dist-oc9-build-43009-14591/root/chroot_tmpdir/scmroot/mesa-libGLU
Cloning into '/var/lib/mock/dist-oc9-build-43009-14591/root/chroot_tmpdir/scmroot/mesa-libGLU'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mesa-libGLU
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffe8e72 import mesa-libGLU-9.0.1-4.tl4