$ git clone -n https://src.fedoraproject.org/rpms/R-BufferedMatrix.git /var/lib/mock/f33-build-128992-40590/root/chroot_tmpdir/scmroot/R-BufferedMatrix
Cloning into '/var/lib/mock/f33-build-128992-40590/root/chroot_tmpdir/scmroot/R-BufferedMatrix'...
$ git reset --hard 668c76b8c0e6aa411fb2bfd398e809aaaeec383b
HEAD is now at 668c76b - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild