clone_github_on_vscode.user.js

// ==UserScript==
// @name         clone_github_on_vscode
// @namespace    http://greasespot.net/
// @version      0.2
// @description  Let you open Github repositories in vscode
// @author       idanp, emilgardis
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var links = document.querySelectorAll("a[href*='git-client']");

    for (var i = links.length - 1; i >= 0; --i) {
        var oldHref = links[i].getAttribute('href');
        var newHref = oldHref.replace(/git-client:\/\/clone\?repo=/, "vscode://vscode.git/clone?url=");

        links[i].setAttribute('href', newHref);
    }
})();