$ git clone -n https://gitee.com/src-opencloudos-rpms/microcode_ctl.git /var/lib/mock/dist-oc9-build-62483-16463/root/chroot_tmpdir/scmroot/microcode_ctl
Cloning into '/var/lib/mock/dist-oc9-build-62483-16463/root/chroot_tmpdir/scmroot/microcode_ctl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/microcode_ctl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa4af1c import microcode_ctl-2.1-5.tl4