From d6656137cbe0b2f578ba20cc6ee998fc97e52121 Mon Sep 17 00:00:00 2001
From: Emmet <emmet@librephoenix.com>
Date: Sat, 8 Nov 2025 17:35:04 -0600
Subject: [PATCH] git change-commits helper script

---
 modules/user/git/git.nix | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/modules/user/git/git.nix b/modules/user/git/git.nix
index 780a928..7f07703 100644
--- a/modules/user/git/git.nix
+++ b/modules/user/git/git.nix
@@ -1,8 +1,16 @@
-{ config, lib, pkgs, pkgs-stable, osConfig, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  pkgs-stable,
+  osConfig,
+  ...
+}:
 
 let
   cfg = config.userSettings.git;
-in {
+in
+{
   options = {
     userSettings.git = {
       enable = lib.mkEnableOption "Enable git";
@@ -10,15 +18,25 @@ in {
   };
 
   config = lib.mkIf cfg.enable {
-    home.packages = [ pkgs.git pkgs-stable.openssh ];
+    home.packages = [
+      pkgs.git
+      pkgs.git-extras
+      pkgs.git-filter-repo
+      pkgs-stable.openssh
+    ];
     programs.git.enable = true;
     programs.git.userName = config.userSettings.name;
     programs.git.userEmail = config.userSettings.email;
+    programs.git.aliases = {
+      change-commits = ''!f() { VAR=$1; OLD=$2; NEW=$3; shift 3; FILTER_BRANCH_SQUELCH_WARNING=1 git filter-branch --env-filter "if [[ \"$`echo $VAR`\" = '$OLD' ]]; then export $VAR='$NEW'; fi" $@; }; f'';
+    };
     programs.git.extraConfig = {
       init.defaultBranch = "main";
-      safe.directory = [ osConfig.systemSettings.dotfilesDir
-                         osConfig.systemSettings.secretsFlakeDir
-                         (config.home.homeDirectory + "/.cache/nix/tarball-cache") ];
+      safe.directory = [
+        osConfig.systemSettings.dotfilesDir
+        osConfig.systemSettings.secretsFlakeDir
+        (config.home.homeDirectory + "/.cache/nix/tarball-cache")
+      ];
     };
     programs.git.lfs.enable = true;
     services.ssh-agent.enable = true;