Shows commit logs on Gist.

gist_logs.user.js

// ==UserScript==
// @name        gist logs
// @namespace   http://d.hatena.ne.jp/murky-satyr
// @description Shows commit logs on Gist.
// @include     https://gist.github.com/*
// ==/UserScript==

function $(expression, context) {
  return Array.prototype.slice.call((context||document).querySelectorAll(expression))
}

$('#revisions .id').forEach(get)

function get(a) {
  GM_xmlhttpRequest({
    method: 'get',
    url:    'https://raw.github.com/gist'
            + a.pathname
            + '/meta',
    onload: function(r) {
      var mes = document.createElement('div')
      mes.className = 'log'
      mes.innerHTML = r.responseText.match(/\n\n[\s\S]*$/m)[0]
      a.parentNode.appendChild(mes)
    }
  })
}