Error
{#
I'd like to use ``build.error|urlize`` here, so we can have nice links.
However, this is not possible because we are using `data-bind="text: error"`
which means that Knockout.js will use the `.error` attribute to fill
the content of this tag dynamically.
#}
Command git submodule update --init --force --recursive exoplanet failed:
fatal: cannot create directory at 'src': No such file or directory
Unable to checkout '916b1a389264b0fa1244005a36012063ccc1ce15' in submodule path 'exoplanet'