X-Git-Url: http://git.scottworley.com/auto-upgrade-with-pinch/blobdiff_plain/9d0c0d71309239cfdc6c19996d2b730fdf06a692..fae44c38c483a1ab6928c28b3c58e45034582a4b:/modules/auto-upgrade.nix

diff --git a/modules/auto-upgrade.nix b/modules/auto-upgrade.nix
index 66d857f..aabb0e2 100644
--- a/modules/auto-upgrade.nix
+++ b/modules/auto-upgrade.nix
@@ -25,13 +25,16 @@ let
           }
         }
 
-        # Update channels
+        # Fetch updates
         (
           cd /etc/nixos
-          ${pkgs.keyedgit cfg.keys}/bin/git pull --ff-only --verify-signatures
-          ${pkgs.pinch}/bin/pinch update channels
+          ${pkgs.git}/bin/git fetch
+          PATH="${pkgs.keyedgit cfg.keys}/bin:$PATH" ${pkgs.polite-merge}/bin/polite-merge --ff-only --verify-signatures
         )
 
+        # Update channels
+        ${pkgs.pinch}/bin/pinch update /etc/nixos/channels
+
         # Build
         in_tmpdir ${config.system.build.nixos-rebuild}/bin/nixos-rebuild build
         as_user nix-build --no-out-link '<nixpkgs>' -A ${
@@ -136,6 +139,7 @@ in {
     nixpkgs.overlays = [
       (import ../overlays/keyedgit.nix)
       (import ../overlays/pinch.nix)
+      (import ../overlays/polite-merge.nix)
       (self: super: {
         auto-upgrade = super.writeShellScriptBin "auto-upgrade" ''
           /run/wrappers/bin/sudo ${auto-upgrade-script}