$ git clone -n https://gitee.com/zhonglingh/python-mmcv.git /var/lib/mock/dist-an23-epao-build-321046-68016/root/chroot_tmpdir/scmroot/python-mmcv
Cloning into '/var/lib/mock/dist-an23-epao-build-321046-68016/root/chroot_tmpdir/scmroot/python-mmcv'...
$ git reset --hard origin/a23
HEAD is now at 8c21833 init from upstream