#!/usr/bin/env sh

set -eu

remote_host="git.ediblemonad.dev"
owner_info="Akshay Nair <phenax5@gmail.com>"

if [ $# -lt 2 ]; then
  echo "Usage: fork <name> <url>" 1>&2
  exit 1
fi

repo_name="$1"; shift 1;
[ -z "$repo_name" ] && echo "Error: empty repo name" 1>&2 && exit 1
(echo "$repo_name" | grep -q "^[A-Za-z0-9_-]\+$" 2>/dev/null) || (echo "Error: invalid repo name" 1>&2 && exit 1)

remote_repo_url="$1"; shift 1;
[ -z "$remote_repo_url" ] && echo "Error: empty repo url" 1>&2 && exit 1

repo_dir="/git/${repo_name}.git"

if [ -d "$repo_dir" ]; then
  echo "Error: $repo_name already exists" 1>&2
  exit 1;
fi

git clone --bare "$remote_repo_url" "$repo_dir"

cd "$repo_dir"
echo "Fork of $remote_repo_url" > description
echo "$owner_info" > owner_info

echo "git@${remote_host}:${repo_dir}"