Github diff style Greasemonkey

// ==UserScript==
// @name     GithubDiffStyle
// @version  1
// @grant    none
// @match https://github.com/*/*/commit*
// @run-at document-idle
// ==/UserScript==



document.querySelectorAll('.blob-num').forEach(
  function(blob) {
    blob.style.minWidth = '1px';
    blob.style.paddingRight = '1px';
    var span = blob.parentElement.querySelector('.blob-code-inner');
    if (span) {
	// two spaces to one space
	span.textContent = span.textContent.split('  ').join(' ');
    }
  }
)