$ git clone -n https://gitee.com/src-opencloudos-rpms/mp.git /var/lib/mock/dist-oc9-build-50647-14595/root/chroot_tmpdir/scmroot/mp
Cloning into '/var/lib/mock/dist-oc9-build-50647-14595/root/chroot_tmpdir/scmroot/mp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 464a30c import mp-3.1.0-3.git7fd482.tl4