$ git clone -n https://gitee.com/wenyuzifang/python-pbr.git /var/lib/mock/dist-an23-build-486417-74383/root/chroot_tmpdir/scmroot/python-pbr
Cloning into '/var/lib/mock/dist-an23-build-486417-74383/root/chroot_tmpdir/scmroot/python-pbr'...
$ git fetch origin 2116662d50670d10cd7f3f42e5c1360a8f19c1ff:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pbr
 * [new ref]         2116662d50670d10cd7f3f42e5c1360a8f19c1ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2116662 Update code from upstream