$ git clone -n https://gitee.com/src-opencloudos-rpms/kernel-srpm-macros.git /var/lib/mock/dist-oc9-build-70217-47406/root/chroot_tmpdir/scmroot/kernel-srpm-macros
Cloning into '/var/lib/mock/dist-oc9-build-70217-47406/root/chroot_tmpdir/scmroot/kernel-srpm-macros'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kernel-srpm-macros
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 260742c import kernel-srpm-macros-1.0-20.tl4