GitHubFlow PR merge idiot-proofing

Confirmation before common mistakes when merging Pull Requests in github

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         GitHubFlow PR merge idiot-proofing
// @namespace    https://gist.github.com/raveren/f08ba2673a92c582692e1a233621762f
// @version      0.3
// @author       raveren
// @description  Confirmation before common mistakes when merging Pull Requests in github
// @match        https://github.com/*/pull/*
// ==/UserScript==

(function() {
    document.querySelector('.js-merge-branch-action').addEventListener('click', function(e){
        if ( document.querySelector('#commits_tab_counter').innerHTML.trim()!='1'
            && !confirm('More than one commit, you still wanna merge?')) {
            e.preventDefault();
            e.stopPropagation();
            return false;
        }
        
        if ( document.querySelector('.text-pending') && !confirm('Build not complete yet, you still wanna merge?')) {
            e.preventDefault();
            e.stopPropagation();
            return false;
        }
    });
})();