diff --git a/SwiftGit2Tests/RepositorySpec.swift b/SwiftGit2Tests/RepositorySpec.swift
index d021f45..e0104a4 100644
--- a/SwiftGit2Tests/RepositorySpec.swift
+++ b/SwiftGit2Tests/RepositorySpec.swift
@@ -685,43 +685,43 @@ class RepositorySpec: QuickSpec {
 				expect(commitMessages).to(equal(expectedMessages))
 			}
 		}
-		
+
 		describe("Repository.add") {
 			it("Should add the modification under a path") {
 				let repo = Fixtures.simpleRepository
 				let branch = repo.localBranch(named: "master").value!
 				expect(repo.checkout(branch, strategy: CheckoutStrategy.None).error).to(beNil())
-				
+
 				// make a change to README
 				let readmeURL = repo.directoryURL!.appendingPathComponent("README.md")
 				let readmeData = try! Data(contentsOf: readmeURL)
 				defer { try! readmeData.write(to: readmeURL) }
-				
+
 				try! "different".data(using: .utf8)?.write(to: readmeURL)
-				
+
 				let status = repo.status()
 				expect(status.value?.count).to(equal(1))
 				expect(status.value!.first!.status).to(equal(.workTreeModified))
-				
+
 				expect(repo.add(path: "README.md").error).to(beNil())
-				
+
 				let newStatus = repo.status()
 				expect(newStatus.value?.count).to(equal(1))
 				expect(newStatus.value!.first!.status).to(equal(.indexModified))
 			}
-			
+
 			it("Should add an untracked file under a path") {
 				let repo = Fixtures.simpleRepository
 				let branch = repo.localBranch(named: "master").value!
 				expect(repo.checkout(branch, strategy: CheckoutStrategy.None).error).to(beNil())
-				
+
 				// make a change to README
 				let untrackedURL = repo.directoryURL!.appendingPathComponent("untracked")
 				try! "different".data(using: .utf8)?.write(to: untrackedURL)
 				defer { try! FileManager.default.removeItem(at: untrackedURL) }
-				
+
 				expect(repo.add(path: ".").error).to(beNil())
-				
+
 				let newStatus = repo.status()
 				expect(newStatus.value?.count).to(equal(1))
 				expect(newStatus.value!.first!.status).to(equal(.indexNew))
@@ -733,13 +733,13 @@ class RepositorySpec: QuickSpec {
 				let repo = Fixtures.simpleRepository
 				let branch = repo.localBranch(named: "master").value!
 				expect(repo.checkout(branch, strategy: CheckoutStrategy.None).error).to(beNil())
-				
+
 				// make a change to README
 				let untrackedURL = repo.directoryURL!.appendingPathComponent("untrackedtest")
 				try! "different".data(using: .utf8)?.write(to: untrackedURL)
-				
+
 				expect(repo.add(path: ".").error).to(beNil())
-				
+
 				let signature = Signature(
 					name: "swiftgit2",
 					email: "foobar@example.com",
@@ -753,17 +753,17 @@ class RepositorySpec: QuickSpec {
 				expect(repo.commits(in: updatedBranch).next()?.value?.committer).to(equal(signature))
 				expect(repo.commits(in: updatedBranch).next()?.value?.message).to(equal("\(message)\n"))
 				expect(repo.commits(in: updatedBranch).next()?.value?.oid.description).to(equal("7d6b2d7492f29aee48022387f96dbfe996d435fe"))
-				
+
 				// should be clean now
 				let newStatus = repo.status()
 				expect(newStatus.value?.count).to(equal(0))
 			}
 		}
-		
+
 		describe("Repository.status") {
 			it("Should accurately report status for repositories with no status") {
 				let expectedCount = 0
-				
+
 				let repo = Fixtures.mantleRepository
 				let branch = repo.localBranch(named: "master").value!
 				expect(repo.checkout(branch, strategy: CheckoutStrategy.None).error).to(beNil())