$ git clone -n https://src.fedoraproject.org/rpms/R-gmp.git /var/lib/mock/f37-build-641414-71935/root/chroot_tmpdir/scmroot/R-gmp
Cloning into '/var/lib/mock/f37-build-641414-71935/root/chroot_tmpdir/scmroot/R-gmp'...
$ git reset --hard b848b6c1f77fe064383b599536ddf56e35d4918a
HEAD is now at b848b6c update to 0.6-6, rebuild for R 4.2.1