$ git clone -n https://src.fedoraproject.org/rpms/postgresql-ip4r.git /var/lib/mock/f31-build-88796-32007/root/chroot_tmpdir/scmroot/postgresql-ip4r
Cloning into '/var/lib/mock/f31-build-88796-32007/root/chroot_tmpdir/scmroot/postgresql-ip4r'...
$ git reset --hard b3f6b69133feff1c9ce99c8689a99d7ea9f1e4e3
HEAD is now at b3f6b69 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild