$ git clone -n https://gitee.com/opencloudos-stream/ephemeral-port-reserve.git /var/lib/mock/dist-oc9-epol-build-140207-79709/root/chroot_tmpdir/scmroot/ephemeral-port-reserve
Cloning into '/var/lib/mock/dist-oc9-epol-build-140207-79709/root/chroot_tmpdir/scmroot/ephemeral-port-reserve'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ephemeral-port-reserve
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aaccc29 !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master