#!/bin/sh

if [ $# -lt 2 ] || [ $# -gt 3 ]; then
	printf 'usage: %s <remote name> <url> [<branch>]\n' "$0" 1>&2
	exit 1
fi

name="$1"
url="$2"
branch="$3"

if [ -z "$name" ]; then
	printf 'Need a remote name\n' 1>&2
	exit 1
fi
if [ -z "$url" ]; then
	printf 'Need a URL\n' 1>&2
	exit 1
fi
if [ -z "$branch" ]; then
	branch='master'
fi

if git remote add --no-tags -t "$branch" "$name" "$url"; then
	cp .git/config ../etc/git-config
fi

exit 0