Move into if statement

Author: mbg

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/NugetPackageRestorer.cs

@@ -849,24 +849,24 @@ private IEnumerable<string> GetFeeds(Func<IList<string>> getNugetFeeds)
                     .Where(folder => folder != null)
                     .SelectMany(folder => GetFeeds(() => dotnet.GetNugetFeedsFromFolder(folder!)))
                     .ToHashSet();
+
+                // If we have discovered any explicit feeds, then we also expect these to be in the set of all feeds.
+                // Normally, it is a safe assumption to make that `GetNugetFeedsFromFolder` will include the feeds configured
+                // in a NuGet configuration file in the given directory. There is one exception: on a system with case-sensitive
+                // file systems, we may discover a configuration file such as `Nuget.Config` which is not recognised by `dotnet nuget`.
+                // In that case, our call to `GetNugetFeeds` will retrieve the feeds from that file (because it is accepted when
+                // provided explicitly as `--configfile` argument), but the call to `GetNugetFeedsFromFolder` will not.
+                if (explicitFeeds.Count > 0)
+                {
+                    allFeeds.UnionWith(explicitFeeds);
+                }
             }
             else
             {
                 // If we haven't found any `nuget.config` files, then obtain a list of feeds from the root source directory.
                 allFeeds = GetFeeds(() => dotnet.GetNugetFeedsFromFolder(this.fileProvider.SourceDir.FullName)).ToHashSet();
             }
 
-            // If we have discovered any explicit feeds, then we also expect these to be in the set of all feeds.
-            // Normally, it is a safe assumption to make that `GetNugetFeedsFromFolder` will include the feeds configured
-            // in a NuGet configuration file in the given directory. There is one exception: on a system with case-sensitive
-            // file systems, we may discover a configuration file such as `Nuget.Config` which is not recognised by `dotnet nuget`.
-            // In that case, our call to `GetNugetFeeds` will retrieve the feeds from that file (because it is accepted when
-            // provided explicitly as `--configfile` argument), but the call to `GetNugetFeedsFromFolder` will not.
-            if (explicitFeeds.Count > 0)
-            {
-                allFeeds.UnionWith(explicitFeeds);
-            }
-
             logger.LogInfo($"Found {allFeeds.Count} NuGet feeds (with inherited ones) in nuget.config files: {string.Join(", ", allFeeds.OrderBy(f => f))}");
 
             return (explicitFeeds, allFeeds);