From 7a1ffa5b555399c5d0925ad599e2640070bd128d Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Sun, 4 Dec 2011 12:07:13 -0500
Subject: [PATCH] Strip utm_* crud from URLs on yank.

---
 common/modules/buffer.jsm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/modules/buffer.jsm b/common/modules/buffer.jsm
index 54ae9443..aa0c9ba5 100644
--- a/common/modules/buffer.jsm
+++ b/common/modules/buffer.jsm
@@ -1836,6 +1836,10 @@ var Buffer = Module("Buffer", {
             ["y", "<yank-location>"], "Yank current location to the clipboard",
             function () {
                 let { doc, uri } = buffer;
+                if (uri instanceof Ci.nsIURL)
+                    uri.query = uri.query.replace(/(?:^|&)utm_[^&]+/g, "")
+                                         .replace(/^&/, "");
+
                 let link = DOM("link[href][rev=canonical], link[href][rel=shortlink]", doc);
                 let url = link.length && options.get("yankshort").getKey(uri) ? link.attr("href") : uri.spec;
                 dactyl.clipboardWrite(url, true);