$ git clone -n https://gitee.com/opencloudos-stream/linux-sgx.git /var/lib/mock/dist-oc9-epol-build-229726-81389/root/chroot_tmpdir/scmroot/linux-sgx
Cloning into '/var/lib/mock/dist-oc9-epol-build-229726-81389/root/chroot_tmpdir/scmroot/linux-sgx'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/linux-sgx
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ed6603 !1 Init package with version sgx_2.23 Merge pull request !1 from costinchen/master