$ git clone -n https://gitee.com/wency_cn/python-pbr.git /var/lib/mock/dist-an23-build-491584-74530/root/chroot_tmpdir/scmroot/python-pbr
Cloning into '/var/lib/mock/dist-an23-build-491584-74530/root/chroot_tmpdir/scmroot/python-pbr'...
$ git fetch origin c01f2940f5c798ab87359eadfec19c1df2de29cd:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pbr
 * [new ref]         c01f2940f5c798ab87359eadfec19c1df2de29cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c01f294 Update code from upstream