$ git clone -n https://gitee.com/wenyuzifang/python-pbr.git /var/lib/mock/dist-an23-build-466530-73981/root/chroot_tmpdir/scmroot/python-pbr
Cloning into '/var/lib/mock/dist-an23-build-466530-73981/root/chroot_tmpdir/scmroot/python-pbr'...
$ git fetch origin 5e4e70b9d5d4915042148e4851005d4ffeb658d1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pbr
 * [new ref]         5e4e70b9d5d4915042148e4851005d4ffeb658d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e4e70b Update code from upstream