Fix bare test repositories

Author: jspahrsummers

ObjectiveGitTests/GTRepositorySpec.m

@@ -37,7 +37,7 @@
 	it(@"should initialize a bare repository", ^{
 		NSURL *newRepoURL = [self.tempDirectoryFileURL URLByAppendingPathComponent:@"init-repo.git"];
 		NSDictionary *options = @{
-			GTRepositoryInitOptionsFlags: @(GTRepositoryInitBare)
+			GTRepositoryInitOptionsFlags: @(GTRepositoryInitBare | GTRepositoryInitCreatingRepositoryDirectory)
 		};
 
 		NSError *error;

ObjectiveGitTests/QuickSpec+GTFixtures.m

@@ -149,8 +149,11 @@ - (GTRepository *)blankFixtureRepository {
 
 - (GTRepository *)blankBareFixtureRepository {
 	NSURL *repoURL = [self.tempDirectoryFileURL URLByAppendingPathComponent:@"blank-repo.git"];
+	NSDictionary *options = @{
+		GTRepositoryInitOptionsFlags: @(GTRepositoryInitBare | GTRepositoryInitCreatingRepositoryDirectory)
+	};
 
-	GTRepository *repository = [GTRepository initializeEmptyRepositoryAtFileURL:repoURL options:nil error:NULL];
+	GTRepository *repository = [GTRepository initializeEmptyRepositoryAtFileURL:repoURL options:options error:NULL];
 	XCTAssertNotNil(repository, @"Couldn't create a blank repository");
 	return repository;
 }