$ git clone -n https://src.fedoraproject.org/rpms/R-quadprog.git /var/lib/mock/f31-build-99389-33157/root/chroot_tmpdir/scmroot/R-quadprog
Cloning into '/var/lib/mock/f31-build-99389-33157/root/chroot_tmpdir/scmroot/R-quadprog'...
$ git reset --hard bb7d995632630364b2fc46177d361538e7d73b71
HEAD is now at bb7d995 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild