$ git clone -n https://gitee.com/wenyuzifang/python-pbr.git /var/lib/mock/dist-an23-build-481470-74252/root/chroot_tmpdir/scmroot/python-pbr
Cloning into '/var/lib/mock/dist-an23-build-481470-74252/root/chroot_tmpdir/scmroot/python-pbr'...
$ git fetch origin 94e9bfc6ffd7d93e2054181ec8dceeedfec646a7:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pbr
 * [new ref]         94e9bfc6ffd7d93e2054181ec8dceeedfec646a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94e9bfc Update code from upstream