$ git clone -n https://gitee.com/wenyuzifang/python-simplejson.git /var/lib/mock/dist-an23-build-466099-73955/root/chroot_tmpdir/scmroot/python-simplejson
Cloning into '/var/lib/mock/dist-an23-build-466099-73955/root/chroot_tmpdir/scmroot/python-simplejson'...
$ git fetch origin e1a1e16bd82349d7f7d4674737e3d943810d895b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-simplejson
 * [new ref]         e1a1e16bd82349d7f7d4674737e3d943810d895b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1a1e16 Update code from upstream