From e558504b8407b8efc61054104d10068410091075 Mon Sep 17 00:00:00 2001
From: Shaopeng Li <v-shaopengli@microsoft.com>
Date: Tue, 16 Apr 2024 12:24:00 -0700
Subject: [PATCH] Add comment

---
 src/Sarif/FileSystem.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Sarif/FileSystem.cs b/src/Sarif/FileSystem.cs
index dec5479ca..a8d526cd6 100644
--- a/src/Sarif/FileSystem.cs
+++ b/src/Sarif/FileSystem.cs
@@ -399,6 +399,9 @@ public long FileInfoLength(string path)
         /// </returns>
         public bool IsSymbolicLink(string path)
         {
+            // https://learn.microsoft.com/en-us/dotnet/api/system.io.fileattributes
+            // While symbolic links will have the ReparsePoint flag set, not all reparse points represent symbolic links.
+            // This is a basic implementation.
             var fileInfo = new FileInfo(path);
             return (fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint;
         }