From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 29 May 2020 21:56:10 +0000 (-0700)
Subject: Use polite-merge for merging
X-Git-Url: http://git.scottworley.com/auto-upgrade-with-pinch/commitdiff_plain/5048e8ce3c5c7a54684ca806ea027dc552fea1eb?ds=sidebyside

Use polite-merge for merging
---

diff --git a/modules/auto-upgrade.nix b/modules/auto-upgrade.nix
index 66d857f..e52720d 100644
--- a/modules/auto-upgrade.nix
+++ b/modules/auto-upgrade.nix
@@ -28,7 +28,8 @@ let
         # Update channels
         (
           cd /etc/nixos
-          ${pkgs.keyedgit cfg.keys}/bin/git pull --ff-only --verify-signatures
+          ${pkgs.git}/bin/git fetch
+          PATH="${pkgs.keyedgit cfg.keys}/bin:$PATH" ${pkgs.polite-merge}/bin/polite-merge --ff-only --verify-signatures
           ${pkgs.pinch}/bin/pinch update channels
         )
 
@@ -136,6 +137,7 @@ 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}
diff --git a/overlays/polite-merge.nix b/overlays/polite-merge.nix
new file mode 100644
index 0000000..49d8d3b
--- /dev/null
+++ b/overlays/polite-merge.nix
@@ -0,0 +1,20 @@
+self: super: {
+  polite-merge = if builtins.hasAttr "polite-merge" super then
+    super.polite-merge
+  else
+    self.callPackage ({ fetchgit, git, stdenv, }:
+      stdenv.mkDerivation rec {
+        pname = "polite-merge";
+        version = "1.0";
+        src = fetchgit {
+          url = "https://scottworley.com/polite-merge.git";
+          rev = version;
+          sha256 = "1q3iya5ifpcnmmvxhaphlvvq674yzwkgi3cyr6i3yflqks7zf81p";
+        };
+        postUnpack = "patchShebangs .";
+        checkInputs = [ git ];
+        doCheck = true;
+        preInstall = "export prefix";
+      }) { };
+}
+