Separate pull-updates snippet

[auto-upgrade-with-pinch] / modules / auto-upgrade.nix

diff --git a/modules/auto-upgrade.nix b/modules/auto-upgrade.nix
index 8bf21aaaf988c5d3b0b5d6648ca403785276d05f..d30a624b9e567d7a7d9397d6c0d1791abf33dfe4 100644 (file)
--- a/modules/auto-upgrade.nix
+++ b/modules/auto-upgrade.nix
@@ -2,6 +2,15 @@
 with lib;
 let
   cfg = config.system.autoUpgradeWithPinch;
 with lib;
 let
   cfg = config.system.autoUpgradeWithPinch;

+  pull-repo-snippet = ''
+    (
+      cd /etc/nixos
+      ${pkgs.git}/bin/git fetch
+      PATH="${pkgs.keyedgit cfg.keys}/bin:$PATH" \
+        ${pkgs.polite-merge}/bin/polite-merge --ff-only --verify-signatures
+    )
+  '';
+

   auto-upgrade-script = pkgs.writeShellScript "auto-upgrade" ''
     ${pkgs.utillinux}/bin/flock /run/auto-upgrade-with-pinch ${
       pkgs.writeShellScript "auto-upgrade-with-lock-held" ''
   auto-upgrade-script = pkgs.writeShellScript "auto-upgrade" ''
     ${pkgs.utillinux}/bin/flock /run/auto-upgrade-with-pinch ${
       pkgs.writeShellScript "auto-upgrade-with-lock-held" ''


@@ -25,12 +34,11 @@ let
           }
         }
 
           }
         }
 

+        # Pull updates
+        ${pull-repo-snippet}
+

         # Update channels
         # Update channels

-        (
-          cd /etc/nixos
-          ${pkgs.keyedgit cfg.key}/bin/git pull --ff-only --verify-signatures
-          ${pkgs.pinch}/bin/pinch update channels
-        )
+        ${pkgs.pinch}/bin/pinch update /etc/nixos/channels

 
         # Build
         in_tmpdir ${config.system.build.nixos-rebuild}/bin/nixos-rebuild build
 
         # Build
         in_tmpdir ${config.system.build.nixos-rebuild}/bin/nixos-rebuild build


@@ -71,11 +79,12 @@ in {
         '';
       };
 
         '';
       };
 

-      key = mkOption {
+      keys = mkOption {

         type = types.path;
         description = ''
         type = types.path;
         description = ''

-          GPG key that signs updates.  Updates are only merged if the commit
-          at the tip of the remote branch is signed with this key.
+          File containing GPG keys that sign updates.  Updates are only merged
+          if the commit at the tip of the remote branch is signed with one of
+          these keys.

         '';
       };
 
         '';
       };
 


@@ -135,6 +144,7 @@ in {
     nixpkgs.overlays = [
       (import ../overlays/keyedgit.nix)
       (import ../overlays/pinch.nix)
     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}
       (self: super: {
         auto-upgrade = super.writeShellScriptBin "auto-upgrade" ''
           /run/wrappers/bin/sudo ${auto-upgrade-script}