From 16f17b0f22e108b7449c68567ecd61196af56a04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20H=C3=BCbscher?= <HuebschersDavid@gmail.com>
Date: Sat, 4 Apr 2020 21:19:14 +0200
Subject: [PATCH] Use PatchWhitespaceMode to build git diff options.

---
 LibGit2Sharp/Diff.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/LibGit2Sharp/Diff.cs b/LibGit2Sharp/Diff.cs
index 087ee8d6d..7420b360e 100644
--- a/LibGit2Sharp/Diff.cs
+++ b/LibGit2Sharp/Diff.cs
@@ -68,6 +68,21 @@ private static GitDiffOptions BuildOptions(DiffModifiers diffOptions, FilePath[]
                 options.Flags |= GitDiffOptionFlags.GIT_DIFF_INDENT_HEURISTIC;
             }
 
+            switch (compareOptions.PatchWhitespaceMode)
+            {
+                case PatchWhitespaceMode.DontIgnoreWhitespace:
+                    break;
+                case PatchWhitespaceMode.IgnoreAllWhitespace:
+                    options.Flags |= GitDiffOptionFlags.GIT_DIFF_IGNORE_WHITESPACE;
+                    break;
+                case PatchWhitespaceMode.IgnoreWhitespaceChange:
+                    options.Flags |= GitDiffOptionFlags.GIT_DIFF_IGNORE_WHITESPACE_CHANGE;
+                    break;
+                case PatchWhitespaceMode.IgnoreWhitespaceEol:
+                    options.Flags |= GitDiffOptionFlags.GIT_DIFF_IGNORE_WHITESPACE_EOL;
+                    break;
+            }
+
             if (matchedPathsAggregator != null)
             {
                 options.NotifyCallback = matchedPathsAggregator.OnGitDiffNotify;