From cd244a82c84770041903555539de03205c55cf17 Mon Sep 17 00:00:00 2001
From: luke <luke@111percent.net>
Date: Fri, 7 Aug 2026 17:14:16 +0900
Subject: [PATCH 1/2] Skip MSBuild-only package files

---
 .../Assets/Tests/Editor/NuGetTests.cs                  |  7 +++++++
 src/NuGetForUnity/Editor/PackageContentManager.cs      | 10 ++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs b/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
index 33680a7e..8d5ee51e 100644
--- a/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
+++ b/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
@@ -59,6 +59,13 @@ public void LoadConfigFileTest()
         Assert.Pass();
     }
 
+    [TestCase("buildTransitive/config/analysislevel.globalconfig")]
+    [TestCase("rulesets/MicrosoftCodeAnalysisReleaseTrackingRulesEnabled.ruleset")]
+    public void SkipMsBuildOnlyFilesTest(string path)
+    {
+        Assert.IsTrue(PackageContentManager.ShouldSkipUnpackingOnPath(path, null));
+    }
+
     [Test]
     [Order(2)]
     public void InstallJsonTest([Values] InstallMode installMode)
diff --git a/src/NuGetForUnity/Editor/PackageContentManager.cs b/src/NuGetForUnity/Editor/PackageContentManager.cs
index 3c8cf633..aff3391d 100644
--- a/src/NuGetForUnity/Editor/PackageContentManager.cs
+++ b/src/NuGetForUnity/Editor/PackageContentManager.cs
@@ -146,6 +146,16 @@ internal static bool ShouldSkipUnpackingOnPath([NotNull] string path, PackageIns
                 return true;
             }
 
+            if (path.StartsWith("buildTransitive/", StringComparison.Ordinal) || path.Contains("/buildTransitive/"))
+            {
+                return true;
+            }
+
+            if (path.StartsWith("rulesets/", StringComparison.Ordinal) || path.Contains("/rulesets/"))
+            {
+                return true;
+            }
+
             // For now, skip src. We may use it later...
             if (path.StartsWith("src/", StringComparison.Ordinal) || path.Contains("/src/"))
             {

From f160fe634d31c78193b4edc850115bd3376d5ed3 Mon Sep 17 00:00:00 2001
From: luke <luke@111percent.net>
Date: Tue, 11 Aug 2026 12:12:45 +0900
Subject: [PATCH 2/2] Skip Unity-incompatible analyzer DLLs

---
 .../Assets/Tests/Editor/NuGetTests.cs               | 13 +++++++++++++
 src/NuGetForUnity/Editor/PackageContentManager.cs   |  7 +++++++
 2 files changed, 20 insertions(+)

diff --git a/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs b/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
index 8d5ee51e..0b53fd75 100644
--- a/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
+++ b/src/NuGetForUnity.Tests/Assets/Tests/Editor/NuGetTests.cs
@@ -66,6 +66,19 @@ public void SkipMsBuildOnlyFilesTest(string path)
         Assert.IsTrue(PackageContentManager.ShouldSkipUnpackingOnPath(path, null));
     }
 
+    [TestCase("analyzers/roslyn4.3/cs/MessagePack.Analyzers.CodeFixes.dll")]
+    [TestCase("analyzers/dotnet/cs/Microsoft.CodeAnalysis.Analyzers.dll")]
+    public void SkipUnityIncompatibleAnalyzerTest(string path)
+    {
+        Assert.IsTrue(PackageContentManager.ShouldSkipUnpackingOnPath(path, null));
+    }
+
+    [Test]
+    public void KeepMessagePackSourceGeneratorTest()
+    {
+        Assert.IsFalse(PackageContentManager.ShouldSkipUnpackingOnPath("analyzers/roslyn4.3/cs/MessagePack.SourceGenerator.dll", null));
+    }
+
     [Test]
     [Order(2)]
     public void InstallJsonTest([Values] InstallMode installMode)
diff --git a/src/NuGetForUnity/Editor/PackageContentManager.cs b/src/NuGetForUnity/Editor/PackageContentManager.cs
index aff3391d..1e5a1619 100644
--- a/src/NuGetForUnity/Editor/PackageContentManager.cs
+++ b/src/NuGetForUnity/Editor/PackageContentManager.cs
@@ -156,6 +156,13 @@ internal static bool ShouldSkipUnpackingOnPath([NotNull] string path, PackageIns
                 return true;
             }
 
+            if ((path.StartsWith("analyzers/", StringComparison.Ordinal) || path.Contains("/analyzers/")) &&
+                (path.EndsWith(".CodeFixes.dll", StringComparison.Ordinal) ||
+                 Path.GetFileName(path).StartsWith("Microsoft.CodeAnalysis.", StringComparison.Ordinal)))
+            {
+                return true;
+            }
+
             // For now, skip src. We may use it later...
             if (path.StartsWith("src/", StringComparison.Ordinal) || path.Contains("/src/"))
             {