enhance: set core.autocrlf to false when run git diff to get detail changes of selected file (sourcegit-scm#761)

Author: love-linger

src/Commands/Diff.cs

@@ -30,11 +30,11 @@ public Diff(string repo, Models.DiffOption opt, int unified, bool ignoreWhitespa
             Context = repo;
 
             if (ignoreWhitespace)
-                Args = $"diff --no-ext-diff --patch --ignore-all-space --unified={unified} {opt}";
+                Args = $"-c core.autocrlf=false diff --no-ext-diff --patch --ignore-all-space --unified={unified} {opt}";
             else if (Models.DiffOption.IgnoreCRAtEOL)
-                Args = $"diff --no-ext-diff --patch --ignore-cr-at-eol --unified={unified} {opt}";
+                Args = $"-c core.autocrlf=false diff --no-ext-diff --patch --ignore-cr-at-eol --unified={unified} {opt}";
             else
-                Args = $"diff --no-ext-diff --patch --unified={unified} {opt}";
+                Args = $"-c core.autocrlf=false diff --no-ext-diff --patch --unified={unified} {opt}";
         }
 
         public async Task<Models.DiffResult> ReadAsync()