pre-receive

#!/usr/bin/env ruby
 
require 'rubygems'
require 'grit'
require 'rest-client'

def extractTransactionIdFromCommit(commit)
  transactionId = nil
  commit.message.each_line do |line| 
    if line.start_with? "Transaction-Id:" 
      line["Transaction-Id:"] = ""
      line = line.strip
      transactionId = line
      puts "!!!!!!!!!!!!!found " + transactionId + "!!!!!!!!!!!!!!!"
    end
  end

  if transactionId.nil?
    exit 1
  end

  return transactionId
end

old_rev, new_rev, ref_name = STDIN.gets.split

repo_name = File.basename(Dir.getwd)

puts "=============================="
puts "repo_name: " + repo_name + ""
puts "old_rev: " +  old_rev + ""
puts "new_rev: " + new_rev + ""
puts "ref_name: " + ref_name + ""
puts "=============================="

repo = Grit::Repo.new(".")
# this is the head so we expect only one commit
commit = repo.commits(new_rev,1).last

puts "=============================="
puts commit.id + ""
puts commit.message + ""
transactionId = extractTransactionIdFromCommit commit
puts "=============================="

puts "=============================="
puts "Extracting parent ids"
parentTransactionIds = Array.new
if commit.parents != nil
  commit.parents.each do |parent|
    parentTransactionIds.push extractTransactionIdFromCommit parent
  end
end
puts "=============================="

puts "=============================="
puts "Exec rest call"
puts "=============================="

restCall = 'http://localhost:4567/transaction?'
restCall += 'repository=' + repo_name
restCall += '&commit=' + new_rev 
restCall += '&transaction=' + transactionId 
restCall += '&parents='
parentTransactionIds.each do |parentTransactionId|
  restCall += parentTransactionId + ","
end


response = RestClient.get restCall
puts "=============================="
puts "Finished rest call"
puts "=============================="

#exit 1