$ git clone -n https://gitee.com/opencloudos-stream/python-pynamodb.git /var/lib/mock/dist-oc9-epol-build-114656-67943/root/chroot_tmpdir/scmroot/python-pynamodb
Cloning into '/var/lib/mock/dist-oc9-epol-build-114656-67943/root/chroot_tmpdir/scmroot/python-pynamodb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-pynamodb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94ff15d update