From 4a2ad8134b8b40f198c71f7d8d84467d250cd714 Mon Sep 17 00:00:00 2001
From: Jasi <normalc@posteo.net>
Date: Thu, 28 Aug 2025 03:27:51 +0800
Subject: [PATCH] emacs: replace fetchFromSavannah with mirror

This commit re-apply a019344338d84d8e6a79ab0a5a1ede443234e331 with
fixes and minor improvements.

Refs: #427024 #435964
Co-authored-by: Lin Jian <me@linj.tech>
---
 pkgs/applications/editors/emacs/default.nix    |  2 +-
 pkgs/applications/editors/emacs/make-emacs.nix |  7 ++++++-
 pkgs/applications/editors/emacs/sources.nix    | 12 ++++++------
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/pkgs/applications/editors/emacs/default.nix b/pkgs/applications/editors/emacs/default.nix
index cc604b222f32..1ac714c15575 100644
--- a/pkgs/applications/editors/emacs/default.nix
+++ b/pkgs/applications/editors/emacs/default.nix
@@ -13,7 +13,7 @@ lib.makeScope pkgs.newScope (
       inherit lib;
       inherit (pkgs)
         fetchFromBitbucket
-        fetchFromSavannah
+        fetchzip
         ;
     };
 
diff --git a/pkgs/applications/editors/emacs/make-emacs.nix b/pkgs/applications/editors/emacs/make-emacs.nix
index e088d9610b70..b9f75464c793 100644
--- a/pkgs/applications/editors/emacs/make-emacs.nix
+++ b/pkgs/applications/editors/emacs/make-emacs.nix
@@ -69,7 +69,7 @@
   # Boolean flags
   withNativeCompilation ? stdenv.buildPlatform.canExecute stdenv.hostPlatform,
   noGui ? false,
-  srcRepo ? true,
+  srcRepo ? false,
   withAcl ? false,
   withAlsaLib ? false,
   withAthena ? false,
@@ -204,6 +204,11 @@ mkDerivation (finalAttrs: {
       rm -fr .git
     '')
 
+    # See: https://github.com/NixOS/nixpkgs/issues/170426
+    (lib.optionalString (!srcRepo) ''
+      find . -type f \( -name "*.elc" -o -name "*loaddefs.el" \) -exec rm {} \;
+    '')
+
     # Add the name of the wrapped gvfsd
     # This used to be carried as a patch but it often got out of sync with
     # upstream and was hard to maintain for emacs-overlay.
diff --git a/pkgs/applications/editors/emacs/sources.nix b/pkgs/applications/editors/emacs/sources.nix
index c706d8ecc276..d3fb3da3b599 100644
--- a/pkgs/applications/editors/emacs/sources.nix
+++ b/pkgs/applications/editors/emacs/sources.nix
@@ -1,7 +1,7 @@
 {
   lib,
   fetchFromBitbucket,
-  fetchFromSavannah,
+  fetchzip,
 }:
 
 let
@@ -26,9 +26,9 @@ let
       src =
         {
           "mainline" = (
-            fetchFromSavannah {
-              repo = "emacs";
-              inherit rev hash;
+            fetchzip {
+              url = "mirror://gnu/emacs/${rev}.tar.xz";
+              inherit hash;
             }
           );
           "macport" = (
@@ -107,8 +107,8 @@ in
     pname = "emacs";
     version = "30.2";
     variant = "mainline";
-    rev = "30.2";
-    hash = "sha256-3Lfb3HqdlXqSnwJfxe7npa4GGR9djldy8bKRpkQCdSA=";
+    rev = "emacs-30.2";
+    hash = "sha256-W2eZ+cNQhi/fMeRkwOqSKU7Vzvp43WUOpiwaLLNEXtg=";
     patches = fetchpatch: [
       (builtins.path {
         name = "inhibit-lexical-cookie-warning-67916.patch";