Get all closed PR from private repository

github_pr_count.groovy

@Grab('org.codehaus.gpars:gpars:1.2.1')
import static groovyx.gpars.GParsPool.*

import groovy.json.JsonSlurper

orgid     = 0
orgname   = 'X'
username  = ''
token     = 'X'

def getPullsCount(name) {
    def pulls = []
    fetchPulls("https://api.github.com/repos/$orgname/$name/pulls?state=closed") { count ->
        pulls << count
    }
    def sum = pulls.sum()
    println "Fetching $name pull requests: ${sum}."
    sum
}

def fetchPulls(url, cls) {
    def pulls = url.toURL()
    def pullsConn = pulls.openConnection()
    pullsConn.setRequestProperty('Authorization', "Basic " + "$username:$token".getBytes().encodeBase64().toString())
    def json = new JsonSlurper().parseText(pullsConn.inputStream.text)
    cls(json.size())
    def links = pullsConn.headerFields.Link?.getAt(0) // get github navigation headers
    if (links?.contains("next")) {
        def start = links.indexOf('<') + 1
        def end = links.substring(start).indexOf('>') + 1
        def pullPage = links.substring(1, end)
        fetchPulls(pullPage, cls)
    }
}

withPool(50) {
  def result = [:]
  // I'm lazy here :)
  1.upto(7) { page ->
      def basic = "https://api.github.com/organizations/$orgid/repos?type=private&page=$page".toURL().getText(requestProperties: ['Authorization': "Basic " + "$username:$token".getBytes().encodeBase64().toString()])
      def json = new JsonSlurper().parseText(basic)
      json.name.eachParallel { name ->
        result[name] = getPullsCount(name)
      }
  }
  println result.sort { -it.value }
}