$ git clone -n https://src.fedoraproject.org/rpms/R-rgeos.git /var/lib/mock/f31-build-74185-31089/root/chroot_tmpdir/scmroot/R-rgeos
Cloning into '/var/lib/mock/f31-build-74185-31089/root/chroot_tmpdir/scmroot/R-rgeos'...
$ git reset --hard 6211b11b6810c91d9c406fb55160b41720c9f770
HEAD is now at 6211b11 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild