$ git clone -n https://gitee.com/zhonglingh/python-mmcv.git /var/lib/mock/dist-an23-epao-build-321000-68016/root/chroot_tmpdir/scmroot/python-mmcv
Cloning into '/var/lib/mock/dist-an23-epao-build-321000-68016/root/chroot_tmpdir/scmroot/python-mmcv'...
$ git fetch origin c84cf871108408a830932afba6d039cf57c1f5ad:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-mmcv
 * [new ref]         c84cf871108408a830932afba6d039cf57c1f5ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c84cf87 init from upstream