$ git clone -n https://gitee.com/src-opencloudos-rpms/opencl-headers.git /var/lib/mock/dist-oc9-build-70951-47493/root/chroot_tmpdir/scmroot/opencl-headers
Cloning into '/var/lib/mock/dist-oc9-build-70951-47493/root/chroot_tmpdir/scmroot/opencl-headers'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/opencl-headers
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36eb22b import opencl-headers-3.0-5.tl4