$ git clone -n https://gitee.com/src-opencloudos-rpms/ocpkg /var/lib/mock/dist-oc9-build-72888-48339/root/chroot_tmpdir/scmroot/ocpkg
Cloning into '/var/lib/mock/dist-oc9-build-72888-48339/root/chroot_tmpdir/scmroot/ocpkg'...
$ git fetch origin c9e7ab27318db5beb80472ed81f554de3ef4dd67:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ocpkg
 * [new ref]         c9e7ab27318db5beb80472ed81f554de3ef4dd67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9e7ab2 fix requires