$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mikioh-ipaddr.git /var/lib/mock/dist-oc9-epol-build-103581-66237/root/chroot_tmpdir/scmroot/golang-github-mikioh-ipaddr
Cloning into '/var/lib/mock/dist-oc9-epol-build-103581-66237/root/chroot_tmpdir/scmroot/golang-github-mikioh-ipaddr'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mikioh-ipaddr
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd0b2a1 update