githubcommitinfo.rb

#!/usr/bin/env ruby

# githubcommitinfo.rb - Fetches info about a commit on github.
# http://develop.github.com/p/commits.html

# Usage: $ ./githubcommitinfo.rb <gh_username> <gh_repo> <gh_branch>

# Dependencies: 

# rubygems
# libcurl-devel (required to gem install curb)
# curb - gem install curb
# yaml

# Copyright (C) 2010 Gaurav Menghani <gaurav.menghani@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

require 'rubygems'
require 'curb'
require 'yaml'

github_username = ARGV[0]
github_repo = ARGV[1]
github_branch = ARGV[2]

if github_username.nil? or github_repo.nil? or github_branch.nil?
  puts "Usage: $ ./githubcommitinfo.rb <gh_username> <gh_repo> <gh_branch>"
  Process.exit(1) 
end

curl_obj = Curl::Easy.http_post("http://github.com/api/v2/yaml/commits/list/#{github_username}/#{github_repo}/#{github_branch}")
yaml_obj = YAML::load(curl_obj.body_str)

if !yaml_obj[:error].nil?
  puts yaml_obj[:error]
else
  yaml_obj["commits"].each do |yo|
    print "Message: ", yo["message"], "\n"
	
	print "URL: ", yo["url"], "\n"
	
	puts "Author: "
	print "\tName:  ", yo["author"]["name"], "\n"
	print "\tEmail: ", yo["author"]["email"], "\n"
	
	print "Id: ", yo["id"], "\n"
	
	puts "Parents: "
	
	yo["parents"].each do |parent|
	  print "\tid: ", parent["id"], "\n"
	end
	
	print "Committed Date: ", yo["committed_date"], "\n"
	
	print "Authored Date: ", yo["authored_date"], "\n"
	
	print "Tree: ", yo["tree"], "\n"
	
	puts "Committer: "
	print "\tName:  ", yo["committer"]["name"], "\n"
	print "\tEmail: ", yo["committer"]["email"], "\n"
	puts ""
  end
end