$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-Rmpfr.git /var/lib/mock/f37-build-642768-72068/root/chroot_tmpdir/scmroot/R-Rmpfr
Cloning into '/var/lib/mock/f37-build-642768-72068/root/chroot_tmpdir/scmroot/R-Rmpfr'...
$ git reset --hard b83a6e9a4282a6bd6b4be888121b093cebcd5f6f
HEAD is now at b83a6e9 Bootstrap on riscv64