From cb17dda3b52da789e6bcee8ddef794693b1075e3 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Wed, 28 Aug 2024 11:13:03 +0200
Subject: [PATCH] fix Windows build

---
 packaging/dependencies.nix | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/packaging/dependencies.nix b/packaging/dependencies.nix
index 0182f29c0d0..e5f4c0f9180 100644
--- a/packaging/dependencies.nix
+++ b/packaging/dependencies.nix
@@ -116,20 +116,25 @@ scope: {
     cmakeFlags = attrs.cmakeFlags or []
       ++ [ "-DUSE_SSH=exec" ];
     nativeBuildInputs = attrs.nativeBuildInputs or []
-      ++ [
+      # gitMinimal does not build on Windows. See packbuilder patch.
+      ++ lib.optionals (!stdenv.hostPlatform.isWindows) [
         # Needed for `git apply`; see `prePatch`
         pkgs.buildPackages.gitMinimal
       ];
     # Only `git apply` can handle git binary patches
-    prePatch = ''
-      patch() {
-        git apply
-      }
-    '';
+    prePatch = attrs.prePatch or ""
+      + lib.optionalString (!stdenv.hostPlatform.isWindows) ''
+        patch() {
+          git apply
+        }
+      '';
     patches = attrs.patches or []
       ++ [
         ./patches/libgit2-mempack-thin-packfile.patch
-
+      ]
+      # gitMinimal does not build on Windows, but fortunately this patch only
+      # impacts interruptibility
+      ++ lib.optionals (!stdenv.hostPlatform.isWindows) [
         # binary patch; see `prePatch`
         ./patches/libgit2-packbuilder-callback-interruptible.patch
       ];