LibGit2Sharp likes empty string arrays better than null

Author: asbjornu

src/GitTools.Core.Tests/Git/GitRepositoryHelperTests.cs

@@ -87,7 +87,7 @@ public void UpdatesCurrentBranch()
                     // Advance remote
                     fixture.Repository.Checkout("develop");
                     var advancedCommit = fixture.Repository.MakeACommit();
-                    Commands.Fetch((Repository)localFixture.Repository, localFixture.Repository.Network.Remotes["origin"].Name, null, null, null);
+                    Commands.Fetch((Repository)localFixture.Repository, localFixture.Repository.Network.Remotes["origin"].Name, new string[0], null, null);
                     localFixture.Repository.Checkout(advancedCommit.Sha);
                     localFixture.Repository.DumpGraph();
                     GitRepositoryHelper.NormalizeGitDirectory(localFixture.RepositoryPath, new AuthenticationInfo(), noFetch: false, currentBranch: "ref/heads/develop");

src/GitTools.Core.Tests/GitRepositoryTests.cs

@@ -116,7 +116,7 @@ public void UpdatesCurrentBranch()
                     // Advance remote
                     fixture.Repository.Checkout("develop");
                     var advancedCommit = fixture.Repository.MakeACommit();
-                    Commands.Fetch((Repository)localFixture.Repository, localFixture.Repository.Network.Remotes["origin"].Name, null, null, null);
+                    Commands.Fetch((Repository)localFixture.Repository, localFixture.Repository.Network.Remotes["origin"].Name, new string[0], null, null);
                     localFixture.Repository.Checkout(advancedCommit.Sha);
                     GitRepositoryHelper.NormalizeGitDirectory(localFixture.RepositoryPath, new AuthenticationInfo(), noFetch: false, currentBranch: "ref/heads/develop");
 

src/GitTools.Core/GitTools.Core.Shared/Git/Helpers/GitRepositoryHelper.cs

@@ -36,7 +36,7 @@ public static void NormalizeGitDirectory(string gitDirectory, AuthenticationInfo
                     Log.Info(string.Format("Fetching from remote '{0}' using the following refspecs: {1}.",
                         remote.Name, string.Join(", ", remote.FetchRefSpecs.Select(r => r.Specification))));
                     var fetchOptions = BuildFetchOptions(authentication.Username, authentication.Password);
-                    Commands.Fetch(repo, remote.Name, null, fetchOptions, null);
+                    Commands.Fetch(repo, remote.Name, new string[0], fetchOptions, null);
                 }
 
                 EnsureLocalBranchExistsForCurrentBranch(repo, currentBranch);