#!/bin/bash

if [ -z "$1" ]
then
	printf 'Repository : '
	read
	set "$REPLY"
fi

if [ ! -f "$1/HEAD" ]
then
	echo 'Not a repository!'
	exit 1
fi

if [ -z "$2" ]
then
	printf 'Description: '
	read
	set "$1" "$REPLY"
fi

# Beware of https://stackoverflow.com/questions/53465980/how-to-keep-parameter-with-spaces-when-running-remote-script-file-with-ssh
cd "$1" && \
git config set --file ./config gitweb.description "$2"