$ git clone -n https://gitee.com/src-opencloudos-rpms/go-rpm-macros.git /var/lib/mock/dist-oc9-build-120845-71468/root/chroot_tmpdir/scmroot/go-rpm-macros
Cloning into '/var/lib/mock/dist-oc9-build-120845-71468/root/chroot_tmpdir/scmroot/go-rpm-macros'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/go-rpm-macros
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e5dae7 import go-rpm-macros-3.5.0-5.tl4