$ git clone -n https://gitee.com/opencloudos-stream/python-idna.git /var/lib/mock/dist-ocs23-build-150912-9954/root/chroot_tmpdir/scmroot/python-idna
Cloning into '/var/lib/mock/dist-ocs23-build-150912-9954/root/chroot_tmpdir/scmroot/python-idna'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-idna
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3241e5 !2 upgrade to 3.7 Merge pull request !2 from jiaxinyyang/master