#!/usr/bin/env python

import os
import sys
import base64

DEBUG = True
ACTIONS_RUNTIME_TOKEN = os.getenv('ACTIONS_RUNTIME_TOKEN')
INPUT_TOKEN = os.getenv('INPUT_TOKEN')
GITHUB_SERVER_URL = os.getenv('GITHUB_SERVER_URL')
GITHUB_REPOSITORY = os.getenv('GITHUB_REPOSITORY')
GITHUB_REF = os.getenv('GITHUB_REF')
GITHUB_REF_NAME = os.getenv('GITHUB_REF_NAME')

def escape(text):
    return '"' + text + '"'


def exec_cmd(cmd):
    result = os.popen(cmd)
    print(result.read())

cmd = 'git init'
exec_cmd(cmd)

sample_string = "x-access-token:" + ACTIONS_RUNTIME_TOKEN
sample_string = "x-access-token:" + INPUT_TOKEN
sample_string_bytes = sample_string.encode("utf-8")

base64_bytes = base64.b64encode(sample_string_bytes)
base64_string = 'AUTHORIZATION: basic ' + base64_bytes.decode("utf-8")

key = 'http.'+GITHUB_SERVER_URL+'/.extraheader'
value = base64_string
cmd = 'git config set --local ' + key + ' ' + escape(value)
exec_cmd(cmd)

key = 'url.https://'+ACTIONS_RUNTIME_TOKEN+':x-oauth-basic@codex.r10x.net'+'/.insteadOf'
value = 'git@"'+base64_string+'"'
cmd = 'git config set --local ' + escape(key) + ' ' + escape(GITHUB_SERVER_URL)
exec_cmd(cmd)

cmd = 'git remote add origin ' + GITHUB_SERVER_URL + '/' + GITHUB_REPOSITORY
exec_cmd(cmd)

cmd = 'git fetch --progress --depth 1 origin ' + GITHUB_REF
exec_cmd(cmd)

cmd = 'git checkout ' + GITHUB_REF_NAME
exec_cmd(cmd)