$ git clone -n https://gitee.com/mgb01105731/python-flask.git /var/lib/mock/dist-an23-build-293133-65148/root/chroot_tmpdir/scmroot/python-flask
Cloning into '/var/lib/mock/dist-an23-build-293133-65148/root/chroot_tmpdir/scmroot/python-flask'...
$ git reset --hard origin/a23
HEAD is now at 3b512f2 readme: add desc for branch
$ git lfs pull