$ git clone -n https://src.fedoraproject.org/rpms/R-ncdf4.git /var/lib/mock/f31-build-98862-33095/root/chroot_tmpdir/scmroot/R-ncdf4
Cloning into '/var/lib/mock/f31-build-98862-33095/root/chroot_tmpdir/scmroot/R-ncdf4'...
$ git reset --hard d1ed3a6b520b99c8ec728592adce664e9db1342f
HEAD is now at d1ed3a6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild