TRACKER_TOKEN=0293810923 ./git-to-tracker.rb --projects 39483 head~

git-to-tracker.rb

#!/usr/bin/env ruby

require 'net/http'
require 'optparse'
require 'json'

opts = {}
parser = OptionParser.new do |opt|
  opt.on('-p PROJECTS', '--projects=PROJECTS', Array) do |projects|
    opts[:projects] = projects
  end
end.parse!

tracker_token = ENV.fetch('TRACKER_TOKEN')

start_commit = ARGV[0]
end_commit = ARGV[1] || 'head'

DEFAULT_HEADERS = {'X-TrackerToken' => tracker_token}

Story = Struct.new(:project_id, :story_id, :name)

story_ids = `git log --pretty='%B' #{start_commit}...#{end_commit}`.scan(/\[?#(\d+)/).flatten
stories = story_ids.flat_map do |story_id|
  story_titles = []

  Net::HTTP.start('www.pivotaltracker.com', '443', use_ssl: true) do |http|
    story_titles = opts[:projects].map do |project_id|
      uri = URI("https://www.pivotaltracker.com/services/v5/projects/#{project_id}/stories/#{story_id}")
      response = http.request Net::HTTP::Get.new(uri, DEFAULT_HEADERS)
      Story.new(project_id, story_id, JSON.parse(response.body)['name']) if response.is_a?(Net::HTTPSuccess)
    end
  end

  story_titles.compact
end

puts "Project\t\tStory #   \t\tTitle"
stories.each do |story|
  puts "%s\t\t%s\t\t%s" % [story.project_id, story.story_id, story.name]
end

Run this from the directory of the project that you want to get data for:

TRACKER_TOKEN=$TRACKER_TOKEN ./git-to-tracker.rb --projects $PROJECT_ID v1.3.x master