$ git clone -n https://gitee.com/src-opencloudos-rpms/gd.git /var/lib/mock/dist-oc9-build-59090-16463/root/chroot_tmpdir/scmroot/gd
Cloning into '/var/lib/mock/dist-oc9-build-59090-16463/root/chroot_tmpdir/scmroot/gd'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gd
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 827a0d7 import gd-2.3.3-3.tl4