Adds a "Copy commit reference" button to every commit page on Cgit websites.
// ==UserScript==
// @name Cgit: copy commit reference
// @namespace https://andrybak.dev
// @version 6
// @license AGPL-3.0-only
// @author Andrei Rybak
// @description Adds a "Copy commit reference" button to every commit page on Cgit websites.
// @icon https://git.zx2c4.com/cgit/plain/cgit.png
// @homepageURL https://github.com/rybak/copy-commit-reference-userscript
// @supportURL https://github.com/rybak/copy-commit-reference-userscript/issues
// @match https://git.kernel.org/pub/scm/*/commit/*
// @match https://git.zx2c4.com/*/commit/*
// @match https://git.savannah.gnu.org/cgit/*/commit/*
// @match https://cgit.freebsd.org/*/commit/*
// @match https://git.kernel.dk/cgit/*/commit/*
// @require https://cdn.jsdelivr.net/gh/rybak/userscript-libs@e86c722f2c9cc2a96298c8511028f15c45180185/waitForElement.js
// @require https://cdn.jsdelivr.net/gh/rybak/copy-commit-reference-userscript@d4905c247fedb40932bf07eebf3bf4c838e8d3d7/copy-commit-reference-lib.js
// @grant none
// ==/UserScript==
/*
* Copyright (C) 2023-2024 Andrei Rybak
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
(function () {
'use strict';
/*
* Implementation for cgit.
* Documentation:
* - https://git.zx2c4.com/cgit/about/
*
* Example URLs for testing:
* - https://git.kernel.org/pub/scm/git/git.git/commit/?h=main&id=1f0fc1db8599f87520494ca4f0e3c1b6fabdf997
* - https://git.kernel.org/pub/scm/git/git.git/commit/?h=v2.42.0&id=43c8a30d150ecede9709c1f2527c8fba92c65f40
*/
class Cgit extends GitHosting {
getTargetSelector() {
return 'body > #cgit > .content > table.commit-info > tbody > tr:nth-child(3) td.sha1, body > #cgit > .content > table.commit-info > tbody > tr:nth-child(3) td.oid';
}
wrapButtonContainer(innerContainer) {
const container = document.createElement('span');
container.append(" (", innerContainer, ")");
return container;
}
getButtonText() {
// use all lowercase for consistency with the rest of the UI
return "copy commit reference";
}
getFullHash() {
const commitAnchor = document.querySelector('body > #cgit > .content > table.commit-info > tbody > tr:nth-child(3) td.sha1 a, body > #cgit > .content > table.commit-info > tbody > tr:nth-child(3) td.oid a');
return commitAnchor.innerText;
}
getDateIso(hash) {
const authorDateCell = document.querySelector('body > #cgit > .content > table.commit-info > tbody > tr:nth-child(1) td:nth-child(3)');
return authorDateCell.innerText.slice(0, 'YYYY-MM-DD'.length);
}
getCommitMessage(hash) {
const subjElem = document.querySelector('body > #cgit > .content > .commit-subject');
/*
* Sometimes `subjElem` contains a `<span class="decoration">`,
* most notably, on tagged commits. Avoid including the contents
* of this <span> tag by just taking the text of the first node,
* which is a text node.
*/
const subj = subjElem.childNodes[0].textContent;
const body = document.querySelector('body > #cgit > .content > .commit-msg').innerText;
/*
* Even though vast majority will only need `subj`, gather everything and
* let downstream code handle paragraph splitting.
*/
return subj + '\n\n' + body;
}
}
CopyCommitReference.runForGitHostings(new Cgit());
})();