// ==UserScript== // @name GitHub Update Fork // @version 0.2.0 // @description A userscript that adds a link to update your fork // @license MIT // @author Rob Garrison // @namespace https://github.com/Mottie // @match https://github.com/* // @run-at document-idle // @grant none // @icon https://github.githubassets.com/pinned-octocat.svg // @updateURL https://raw.githubusercontent.com/Mottie/GitHub-userscripts/master/github-update-fork.user.js // @downloadURL https://raw.githubusercontent.com/Mottie/GitHub-userscripts/master/github-update-fork.user.js // @supportURL https://github.com/Mottie/GitHub-userscripts/issues // ==/UserScript== (() => { "use strict"; function getUpstreamBranch(compareLink, info) { // Look for "commit behind" or "commits behind" if (compareLink && info && /commits?\sbehind/.test(info.textContent)) { // forked from link text ":user/:repo" const regexp = /behind\s*(.+:[-\w.]+)/; // The match will include the sentence period because branch names may // include a version number, e.g. "user:my-branch-v1.0" const branch = (info.textContent.match(regexp) || [])[1]; return branch ? branch.substring(0, branch.length - 1) : null; } return null; } function getUserBranch() { // The branch selector may contain a truncated branch name, so use the url const path = window.location.pathname; const index = path.indexOf("/tree/"); return index > -1 ? path.substring(index + 6, path.length) : "master"; } function addLink(compareLink, info) { const branch = getUpstreamBranch(compareLink, info); if (branch) { const userBranch = getUserBranch(); const prLink = compareLink.previousElementSibling; const link = prLink.cloneNode(); // https://github.com///compare/...: link.href = `${compareLink.href}/${userBranch}...${branch}`; link.classList.add("ghuf-update-link"); link.appendChild($("svg", prLink).cloneNode(true)); link.appendChild(document.createTextNode(" Update fork")); prLink.insertAdjacentElement("beforebegin", link); } } function init() { const compareLink = $("a[href*='pull/new'] + a[href$='/compare']"); const info = compareLink?.closest(".Box")?.firstElementChild; if (compareLink && info) { addLink(compareLink, info); } } function $(str, el = document) { return el.querySelector(str); } document.addEventListener("pjax:end", init); init(); })(); pFad - Phonifier reborn

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