$ git clone -n https://src.fedoraproject.org/rpms/R.git /var/lib/mock/f37-build-641214-71870/root/chroot_tmpdir/scmroot/R
Cloning into '/var/lib/mock/f37-build-641214-71870/root/chroot_tmpdir/scmroot/R'...
$ git reset --hard c30f91d4e70c52c6c1fd9001e7c679bee7c34548
HEAD is now at c30f91d Add flexiblas to LAPACK_LIBS