#!/bin/bash

if [ ! -z "$1" ] && [ $1 == "-h" ]; then
  echo "1st param: site without https://"
  echo "2nd param: git user"
  echo "3th param: repo name"
  echo "4th param: branch"
  echo "i.e.: git2tar forgit.patachina.it Fabio wsdd main"
elif [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ]; then
  echo "missing parameter, they should be 4"
  echo "1st param: site without https://"
  echo "2nd param: git user"
  echo "3th param: repo name"
  echo "4th param: branch"
  echo "i.e.: git2tar forgit.patachina.it Fabio wsdd main"
else
  #echo "wget -O $3.git.tar.gz https://$1/$2/$3/archive/$4.tar.gz"
  wget -O $3.git.tar.gz https://$1/$2/$3/archive/$4.tar.gz
fi