$ git clone -n https://gitee.com/fundawang/libpq.git /var/lib/mock/dist-an23-build-292661-65101/root/chroot_tmpdir/scmroot/libpq
Cloning into '/var/lib/mock/dist-an23-build-292661-65101/root/chroot_tmpdir/scmroot/libpq'...
$ git reset --hard 492feb9355b67dec6e4483c844933982d3042703
HEAD is now at 492feb9 15.3
$ git lfs pull