diff --git a/pkgs/applications/editors/emacs/default.nix b/pkgs/applications/editors/emacs/default.nix
index e36142b300dd7..1ac714c155750 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
-        fetchurl
+        fetchzip
         ;
     };
 
diff --git a/pkgs/applications/editors/emacs/make-emacs.nix b/pkgs/applications/editors/emacs/make-emacs.nix
index be728c1a3a1a7..b9f75464c7936 100644
--- a/pkgs/applications/editors/emacs/make-emacs.nix
+++ b/pkgs/applications/editors/emacs/make-emacs.nix
@@ -69,6 +69,7 @@
   # Boolean flags
   withNativeCompilation ? stdenv.buildPlatform.canExecute stdenv.hostPlatform,
   noGui ? false,
+  srcRepo ? false,
   withAcl ? false,
   withAlsaLib ? false,
   withAthena ? false,
@@ -199,11 +200,14 @@ mkDerivation (finalAttrs: {
     ];
 
   postPatch = lib.concatStringsSep "\n" [
+    (lib.optionalString srcRepo ''
+      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
@@ -248,6 +252,11 @@ mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     makeWrapper
     pkg-config
+  ]
+  ++ lib.optionals (variant == "macport") [
+    texinfo
+  ]
+  ++ lib.optionals srcRepo [
     autoreconfHook
     texinfo
   ]
diff --git a/pkgs/applications/editors/emacs/sources.nix b/pkgs/applications/editors/emacs/sources.nix
index 38864a90e2215..d3fb3da3b5996 100644
--- a/pkgs/applications/editors/emacs/sources.nix
+++ b/pkgs/applications/editors/emacs/sources.nix
@@ -1,7 +1,7 @@
 {
   lib,
   fetchFromBitbucket,
-  fetchurl,
+  fetchzip,
 }:
 
 let
@@ -26,8 +26,8 @@ let
       src =
         {
           "mainline" = (
-            fetchurl {
-              url = "mirror://gnu/emacs/emacs-${rev}.tar.xz";
+            fetchzip {
+              url = "mirror://gnu/emacs/${rev}.tar.xz";
               inherit hash;
             }
           );
@@ -107,8 +107,8 @@ in
     pname = "emacs";
     version = "30.2";
     variant = "mainline";
-    rev = "30.2";
-    hash = "sha256-s/NvGKbdJxVxM3AWYlfeL64B+dOM/oeM7Zsebe1b79k=";
+    rev = "emacs-30.2";
+    hash = "sha256-W2eZ+cNQhi/fMeRkwOqSKU7Vzvp43WUOpiwaLLNEXtg=";
     patches = fetchpatch: [
       (builtins.path {
         name = "inhibit-lexical-cookie-warning-67916.patch";