$ git clone -n https://src.fedoraproject.org/rpms/R-ncdf4.git /var/lib/mock/f31-build-50413-27410/root/chroot_tmpdir/scmroot/R-ncdf4
Cloning into '/var/lib/mock/f31-build-50413-27410/root/chroot_tmpdir/scmroot/R-ncdf4'...
$ git reset --hard 915f114c78095768e39c57f8a2cef12860b01e19
HEAD is now at 915f114 Update to latest version.