$ git clone -n https://src.fedoraproject.org/rpms/R-lubridate.git /var/lib/mock/f31-build-74022-31067/root/chroot_tmpdir/scmroot/R-lubridate
Cloning into '/var/lib/mock/f31-build-74022-31067/root/chroot_tmpdir/scmroot/R-lubridate'...
$ git reset --hard 61026326fc712ace54cd52121b62bdebd099602b
HEAD is now at 6102632 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild