Fix build with Xcode 9.2

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "External/libgit2"]
 	path = External/libgit2
 	url = https://github.com/libgit2/libgit2.git
-[submodule "Carthage/Checkouts/Guanaco"]
-	path = Carthage/Checkouts/Guanaco
-	url = https://github.com/modocache/Guanaco.git
 [submodule "Carthage/Checkouts/Nimble"]
 	path = Carthage/Checkouts/Nimble
 	url = https://github.com/Quick/Nimble.git

Cartfile.private

@@ -1,5 +1,4 @@
 github "jspahrsummers/xcconfigs" >= 0.10
 github "Quick/Quick" ~> 1.0
-github "Quick/Nimble" ~> 5.0
+github "Quick/Nimble" ~> 7.0
-github "modocache/Guanaco" "6b85ad93b4e7fde8a59d23f94c438a97e1696293"
 github "ZipArchive/ZipArchive" ~> 1.6

Cartfile.resolved

@@ -1,6 +1,5 @@
-github "Quick/Nimble" "v5.1.1"
+github "Quick/Nimble" "v7.0.3"
-github "Quick/Quick" "v1.1.0"
+github "Quick/Quick" "v1.2.0"
 github "ZipArchive/ZipArchive" "v1.8.1"
-github "antitypical/Result" "3.2.1"
+github "antitypical/Result" "3.2.4"
 github "jspahrsummers/xcconfigs" "0.10"
-github "modocache/Guanaco" "6b85ad93b4e7fde8a59d23f94c438a97e1696293"

Carthage/Checkouts/Guanaco

@@ -1 +0,0 @@
-Subproject commit 6b85ad93b4e7fde8a59d23f94c438a97e1696293

Carthage/Checkouts/Nimble

@@ -1 +1 @@
-Subproject commit 3720e6b0f6de6d6435f79f8a174fb4bb92df5dc4
+Subproject commit 22800b0954c89344bb8c87f8ab93378076716fb7

Carthage/Checkouts/Quick

@@ -1 +1 @@
-Subproject commit e4fa1e85c0305ba4e0866f25812d3fa398f3a048
+Subproject commit 0ff81f2c665b4381f526bd656f8708dd52a9ea2f

Carthage/Checkouts/Result

@@ -1 +1 @@
-Subproject commit 2af7c146071c8d8fb3953f19924ecebf15c88ea7
+Subproject commit 7477584259bfce2560a19e06ad9f71db441fff11

SwiftGit2.xcodeproj/project.pbxproj

@@ -42,7 +42,6 @@
 		621E66BF1C72958D00A0F352 /* ReferencesSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = BECB5F6B1A56F1B400999413 /* ReferencesSpec.swift */; };
 		621E66C01C72958D00A0F352 /* OIDSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = BE70B3E61A1ACB37002C3F4E /* OIDSpec.swift */; };
 		621E66C21C72958D00A0F352 /* ZipArchive.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 62E6FD8E1C727E9C00A312B0 /* ZipArchive.framework */; };
-		621E66C31C72958D00A0F352 /* Guanaco.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA59146C1A94549A00AED74C /* Guanaco.framework */; };
 		621E66C41C72958D00A0F352 /* Nimble.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA50239F1A969F1A004175D7 /* Nimble.framework */; };
 		621E66C51C72958D00A0F352 /* Quick.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC8143C1A99749D0063D88C /* Quick.framework */; };
 		621E66C81C72958D00A0F352 /* detached-head.zip in Resources */ = {isa = PBXBuildFile; fileRef = BE0B1C5C1A9978890004726D /* detached-head.zip */; };
@@ -80,7 +79,6 @@
 		BECB5F701A57286200999413 /* RemotesSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = BECB5F6F1A57286200999413 /* RemotesSpec.swift */; };
 		BEE591C71ADF470500534F14 /* Result.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BEE591C61ADF470500534F14 /* Result.framework */; };
 		DA5023A01A969F1A004175D7 /* Nimble.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA50239F1A969F1A004175D7 /* Nimble.framework */; };
-		DA59146D1A94549A00AED74C /* Guanaco.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA59146C1A94549A00AED74C /* Guanaco.framework */; };
 		DA5914761A94579000AED74C /* Errors.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA5914751A94579000AED74C /* Errors.swift */; };
 		DAC8143D1A99749D0063D88C /* Quick.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC8143C1A99749D0063D88C /* Quick.framework */; };
 /* End PBXBuildFile section */
@@ -189,7 +187,6 @@
 		BECB5F6F1A57286200999413 /* RemotesSpec.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RemotesSpec.swift; sourceTree = "<group>"; };
 		BEE591C61ADF470500534F14 /* Result.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Result.framework; path = "../../Library/Developer/Xcode/DerivedData/SwiftGit2-cdzquzvlxdewyddxgdgxjagqvjba/Build/Products/Debug/Result.framework"; sourceTree = "<group>"; };
 		DA50239F1A969F1A004175D7 /* Nimble.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = Nimble.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		DA59146C1A94549A00AED74C /* Guanaco.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = Guanaco.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		DA5914751A94579000AED74C /* Errors.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Errors.swift; sourceTree = "<group>"; };
 		DAC8143C1A99749D0063D88C /* Quick.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Quick.framework; path = "../../../../Library/Developer/Xcode/DerivedData/SwiftGit2-ezqqkevntxbroughwcioyxqriijk/Build/Products/Debug/Quick.framework"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -211,7 +208,6 @@
 			files = (
 				621E66E61C729D9600A0F352 /* SwiftGit2.framework in Frameworks */,
 				621E66C21C72958D00A0F352 /* ZipArchive.framework in Frameworks */,
-				621E66C31C72958D00A0F352 /* Guanaco.framework in Frameworks */,
 				621E66C41C72958D00A0F352 /* Nimble.framework in Frameworks */,
 				621E66C51C72958D00A0F352 /* Quick.framework in Frameworks */,
 			);
@@ -232,7 +228,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				62E6FD8F1C727E9C00A312B0 /* ZipArchive.framework in Frameworks */,
-				DA59146D1A94549A00AED74C /* Guanaco.framework in Frameworks */,
 				DA5023A01A969F1A004175D7 /* Nimble.framework in Frameworks */,
 				DAC8143D1A99749D0063D88C /* Quick.framework in Frameworks */,
 				BEB31F2F1A0D6F7A00F525B9 /* SwiftGit2.framework in Frameworks */,
@@ -350,7 +345,6 @@
 				62E6FD8E1C727E9C00A312B0 /* ZipArchive.framework */,
 				DA50239F1A969F1A004175D7 /* Nimble.framework */,
 				DAC8143C1A99749D0063D88C /* Quick.framework */,
-				DA59146C1A94549A00AED74C /* Guanaco.framework */,
 				BEB31F341A0D6F7A00F525B9 /* Info.plist */,
 			);
 			name = "Supporting Files";

SwiftGit2.xcworkspace/contents.xcworkspacedata

@@ -13,9 +13,6 @@
    <FileRef
       location = "group:Carthage/Checkouts/Nimble/Nimble.xcodeproj">
    </FileRef>
-   <FileRef
-      location = "group:Carthage/Checkouts/Guanaco/Guanaco.xcodeproj">
-   </FileRef>
    <FileRef
       location = "group:Carthage/Checkouts/ZipArchive/ZipArchive.xcodeproj">
    </FileRef>

SwiftGit2/Pointers.swift

@@ -9,7 +9,7 @@
 import libgit2
 
 /// A pointer to a git object.
-public protocol PointerType: Equatable, Hashable {
+public protocol PointerType: Hashable {
 	/// The OID of the referenced object.
 	var oid: OID { get }
 

SwiftGit2Tests/RepositorySpec.swift

@@ -10,7 +10,6 @@ import Result
 import SwiftGit2
 import Nimble
 import Quick
-import Guanaco
 
 class RepositorySpec: QuickSpec {
 	override func spec() {
@@ -23,20 +22,17 @@ class RepositorySpec: QuickSpec {
 			it("should fail if the repo doesn't exist") {
 				let url = URL(fileURLWithPath: "blah")
 				let result = Repository.at(url)
-				expect(result).to(haveFailed(beAnError(
+				expect(result.error?.domain) == libGit2ErrorDomain
-					domain: equal(libGit2ErrorDomain),
+				expect(result.error?.localizedDescription).to(match("Failed to resolve path"))
-					localizedDescription: match("Failed to resolve path")
-				)))
 			}
 		}
 
 		describe("Repository.Type.create(at:)") {
 			it("should create a new repo at the specified location") {
-				let remoteRepo = Fixtures.simpleRepository
 				let localURL = self.temporaryURL(forPurpose: "local-create")
 				let result = Repository.create(at: localURL)
 
-				expect(result).to(haveSucceeded())
+				expect(result.error).to(beNil())
 
 				if case .success(let clonedRepo) = result {
 					expect(clonedRepo.directoryURL).notTo(beNil())
@@ -50,7 +46,7 @@ class RepositorySpec: QuickSpec {
 				let localURL = self.temporaryURL(forPurpose: "local-clone")
 				let result = Repository.clone(from: remoteRepo.directoryURL!, to: localURL, localClone: true)
 				
-				expect(result).to(haveSucceeded())
+				expect(result.error).to(beNil())
 				
 				if case .success(let clonedRepo) = result {
 					expect(clonedRepo.directoryURL).notTo(beNil())
@@ -62,7 +58,7 @@ class RepositorySpec: QuickSpec {
 				let localURL = self.temporaryURL(forPurpose: "bare-clone")
 				let result = Repository.clone(from: remoteRepo.directoryURL!, to: localURL, localClone: true, bare: true)
 				
-				expect(result).to(haveSucceeded())
+				expect(result.error).to(beNil())
 				
 				if case .success(let clonedRepo) = result {
 					expect(clonedRepo.directoryURL).to(beNil())
@@ -74,11 +70,11 @@ class RepositorySpec: QuickSpec {
 				let localURL = self.temporaryURL(forPurpose: "valid-remote-clone")
 				let cloneResult = Repository.clone(from: remoteRepo.directoryURL!, to: localURL, localClone: true)
 				
-				expect(cloneResult).to(haveSucceeded())
+				expect(cloneResult.error).to(beNil())
 				
 				if case .success(let clonedRepo) = cloneResult {
 					let remoteResult = clonedRepo.remote(named: "origin")
-					expect(remoteResult).to(haveSucceeded())
+					expect(remoteResult.error).to(beNil())
 					
 					if case .success(let remote) = remoteResult {
 						expect(remote.URL).to(equal(remoteRepo.directoryURL?.absoluteString))
@@ -91,11 +87,11 @@ class RepositorySpec: QuickSpec {
 				let localURL = self.temporaryURL(forPurpose: "public-remote-clone")
 				let cloneResult = Repository.clone(from: remoteRepoURL!, to: localURL)
 				
-				expect(cloneResult).to(haveSucceeded())
+				expect(cloneResult.error).to(beNil())
 				
 				if case .success(let clonedRepo) = cloneResult {
 					let remoteResult = clonedRepo.remote(named: "origin")
-					expect(remoteResult).to(haveSucceeded())
+					expect(remoteResult.error).to(beNil())
 					
 					if case .success(let remote) = remoteResult {
 						expect(remote.URL).to(equal(remoteRepoURL?.absoluteString))
@@ -121,11 +117,11 @@ class RepositorySpec: QuickSpec {
 					
 					let cloneResult = Repository.clone(from: remoteRepoURL!, to: localURL, credentials: credentials)
 					
-					expect(cloneResult).to(haveSucceeded())
+					expect(cloneResult.error).to(beNil())
 					
 					if case .success(let clonedRepo) = cloneResult {
 						let remoteResult = clonedRepo.remote(named: "origin")
-						expect(remoteResult).to(haveSucceeded())
+						expect(remoteResult.error).to(beNil())
 						
 						if case .success(let remote) = remoteResult {
 							expect(remote.URL).to(equal(remoteRepoURL?.absoluteString))
@@ -141,7 +137,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!
 				
 				let result = repo.blob(oid)
-				expect(result.map { $0.oid }).to(haveSucceeded(equal(oid)))
+				expect(result.map { $0.oid }.value) == oid
 			}
 			
 			it("should error if the blob doesn't exist") {
@@ -149,7 +145,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")!
 				
 				let result = repo.blob(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 			
 			it("should error if the oid doesn't point to a blob") {
@@ -158,7 +154,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc")!
 				
 				let result = repo.blob(oid)
-				expect(result).to(haveFailed())
+				expect(result.error).notTo(beNil())
 			}
 		}
 		
@@ -168,7 +164,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!
 				
 				let result = repo.commit(oid)
-				expect(result.map { $0.oid }).to(haveSucceeded(equal(oid)))
+				expect(result.map { $0.oid }.value) == oid
 			}
 			
 			it("should error if the commit doesn't exist") {
@@ -176,7 +172,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")!
 				
 				let result = repo.commit(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 			
 			it("should error if the oid doesn't point to a commit") {
@@ -185,7 +181,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc")!
 				
 				let result = repo.commit(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -195,7 +191,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "57943b8ee00348180ceeedc960451562750f6d33")!
 				
 				let result = repo.tag(oid)
-				expect(result.map { $0.oid }).to(haveSucceeded(equal(oid)))
+				expect(result.map { $0.oid }.value) == oid
 			}
 			
 			it("should error if the tag doesn't exist") {
@@ -203,7 +199,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")!
 				
 				let result = repo.tag(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 			
 			it("should error if the oid doesn't point to a tag") {
@@ -212,7 +208,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!
 				
 				let result = repo.tag(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -222,7 +218,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc")!
 				
 				let result = repo.tree(oid)
-				expect(result.map { $0.oid }).to(haveSucceeded(equal(oid)))
+				expect(result.map { $0.oid }.value) == oid
 			}
 			
 			it("should error if the tree doesn't exist") {
@@ -230,7 +226,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")!
 				
 				let result = repo.tree(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 			
 			it("should error if the oid doesn't point to a tree") {
@@ -239,7 +235,7 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!
 				
 				let result = repo.tree(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -249,7 +245,7 @@ class RepositorySpec: QuickSpec {
 				let oid    = OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!
 				let blob   = repo.blob(oid).value
 				let result = repo.object(oid)
-				expect(result.map { $0 as! Blob }).to(haveSucceeded(equal(blob)))
+				expect(result.map { $0 as! Blob }.value) == blob
 			}
 			
 			it("should work with a commit") {
@@ -257,7 +253,7 @@ class RepositorySpec: QuickSpec {
 				let oid    = OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!
 				let commit = repo.commit(oid).value
 				let result = repo.object(oid)
-				expect(result.map { $0 as! Commit }).to(haveSucceeded(equal(commit)))
+				expect(result.map { $0 as! Commit }.value) == commit
 			}
 			
 			it("should work with a tag") {
@@ -265,7 +261,7 @@ class RepositorySpec: QuickSpec {
 				let oid    = OID(string: "57943b8ee00348180ceeedc960451562750f6d33")!
 				let tag    = repo.tag(oid).value
 				let result = repo.object(oid)
-				expect(result.map { $0 as! Tag }).to(haveSucceeded(equal(tag)))
+				expect(result.map { $0 as! Tag }.value) == tag
 			}
 			
 			it("should work with a tree") {
@@ -273,14 +269,14 @@ class RepositorySpec: QuickSpec {
 				let oid    = OID(string: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc")!
 				let tree   = repo.tree(oid).value
 				let result = repo.object(oid)
-				expect(result.map { $0 as! Tree }).to(haveSucceeded(equal(tree)))
+				expect(result.map { $0 as! Tree }.value) == tree
 			}
 			
 			it("should error if there's no object with that oid") {
 				let repo   = Fixtures.simpleRepository
 				let oid    = OID(string: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")!
 				let result = repo.object(oid)
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -291,7 +287,7 @@ class RepositorySpec: QuickSpec {
 				
 				let pointer = PointerTo<Commit>(oid)
 				let commit = repo.commit(oid).value!
-				expect(repo.object(from: pointer)).to(haveSucceeded(equal(commit)))
+				expect(repo.object(from: pointer).value) == commit
 			}
 			
 			it("should work with trees") {
@@ -300,7 +296,7 @@ class RepositorySpec: QuickSpec {
 				
 				let pointer = PointerTo<Tree>(oid)
 				let tree = repo.tree(oid).value!
-				expect(repo.object(from: pointer)).to(haveSucceeded(equal(tree)))
+				expect(repo.object(from: pointer).value) == tree
 			}
 			
 			it("should work with blobs") {
@@ -309,7 +305,7 @@ class RepositorySpec: QuickSpec {
 				
 				let pointer = PointerTo<Blob>(oid)
 				let blob = repo.blob(oid).value!
-				expect(repo.object(from: pointer)).to(haveSucceeded(equal(blob)))
+				expect(repo.object(from: pointer).value) == blob
 			}
 			
 			it("should work with tags") {
@@ -318,7 +314,7 @@ class RepositorySpec: QuickSpec {
 				
 				let pointer = PointerTo<Tag>(oid)
 				let tag = repo.tag(oid).value!
-				expect(repo.object(from: pointer)).to(haveSucceeded(equal(tag)))
+				expect(repo.object(from: pointer).value) == tag
 			}
 		}
 		
@@ -330,7 +326,7 @@ class RepositorySpec: QuickSpec {
 				let pointer = Pointer.commit(oid)
 				let commit = repo.commit(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Commit }
-				expect(result).to(haveSucceeded(equal(commit)))
+				expect(result.value) == commit
 			}
 			
 			it("should work with trees") {
@@ -340,7 +336,7 @@ class RepositorySpec: QuickSpec {
 				let pointer = Pointer.tree(oid)
 				let tree = repo.tree(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Tree }
-				expect(result).to(haveSucceeded(equal(tree)))
+				expect(result.value) == tree
 			}
 			
 			it("should work with blobs") {
@@ -350,7 +346,7 @@ class RepositorySpec: QuickSpec {
 				let pointer = Pointer.blob(oid)
 				let blob = repo.blob(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Blob }
-				expect(result).to(haveSucceeded(equal(blob)))
+				expect(result.value) == blob
 			}
 			
 			it("should work with tags") {
@@ -360,7 +356,7 @@ class RepositorySpec: QuickSpec {
 				let pointer = Pointer.tag(oid)
 				let tag = repo.tag(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Tag }
-				expect(result).to(haveSucceeded(equal(tag)))
+				expect(result.value) == tag
 			}
 		}
 		
@@ -368,15 +364,15 @@ class RepositorySpec: QuickSpec {
 			it("should return an empty list if there are no remotes") {
 				let repo = Fixtures.simpleRepository
 				let result = repo.allRemotes()
-				expect(result).to(haveSucceeded(beEmpty()))
+				expect(result.value) == []
 			}
 			
 			it("should return all the remotes") {
 				let repo = Fixtures.mantleRepository
 				let remotes = repo.allRemotes()
 				let names = remotes.map { $0.map { $0.name } }
-				expect(remotes.map { $0.count }).to(haveSucceeded(equal(2)))
+				expect(remotes.map { $0.count }.value) == 2
-				expect(names).to(haveSucceeded(contain("origin", "upstream")))
+				expect(names.value).to(contain("origin", "upstream"))
 			}
 		}
 		
@@ -384,13 +380,13 @@ class RepositorySpec: QuickSpec {
 			it("should return the remote if it exists") {
 				let repo = Fixtures.mantleRepository
 				let result = repo.remote(named: "upstream")
-				expect(result.map { $0.name }).to(haveSucceeded(equal("upstream")))
+				expect(result.map { $0.name }.value) == "upstream"
 			}
 			
 			it("should error if the remote doesn't exist") {
 				let repo = Fixtures.simpleRepository
 				let result = repo.remote(named: "nonexistent")
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -398,14 +394,14 @@ class RepositorySpec: QuickSpec {
 			it("should return a local branch if it exists") {
 				let name = "refs/heads/master"
 				let result = Fixtures.simpleRepository.reference(named: name)
-				expect(result.map { $0.longName }).to(haveSucceeded(equal(name)))
+				expect(result.map { $0.longName }.value) == name
 				expect(result.value as? Branch).notTo(beNil())
 			}
 			
 			it("should return a remote branch if it exists") {
 				let name = "refs/remotes/upstream/master"
 				let result = Fixtures.mantleRepository.reference(named: name)
-				expect(result.map { $0.longName }).to(haveSucceeded(equal(name)))
+				expect(result.map { $0.longName }.value) == name
 				expect(result.value as? Branch).notTo(beNil())
 			}
 			
@@ -424,7 +420,7 @@ class RepositorySpec: QuickSpec {
 			
 			it("should error if the reference doesn't exist") {
 				let result = Fixtures.simpleRepository.reference(named: "refs/heads/nonexistent")
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -464,7 +460,7 @@ class RepositorySpec: QuickSpec {
 				]
 				let expected = expectedNames.map { repo.remoteBranch(named: $0).value! }
 				let actual = repo.remoteBranches().value!.sorted {
-					return $0.longName.characters.lexicographicallyPrecedes($1.longName.characters)
+					return $0.longName.lexicographicallyPrecedes($1.longName)
 				}
 				expect(actual).to(equal(expected))
 				expect(actual.map { $0.name }).to(equal(expectedNames))
@@ -479,7 +475,7 @@ class RepositorySpec: QuickSpec {
 			
 			it("should error if the branch doesn't exists") {
 				let result = Fixtures.simpleRepository.localBranch(named: "nonexistent")
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -491,7 +487,7 @@ class RepositorySpec: QuickSpec {
 			
 			it("should error if the branch doesn't exists") {
 				let result = Fixtures.simpleRepository.remoteBranch(named: "origin/nonexistent")
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -514,7 +510,7 @@ class RepositorySpec: QuickSpec {
 			
 			it("should error if the branch doesn't exists") {
 				let result = Fixtures.simpleRepository.tag(named: "nonexistent")
-				expect(result).to(haveFailed(beAnError(domain: equal(libGit2ErrorDomain))))
+				expect(result.error?.domain) == libGit2ErrorDomain
 			}
 		}
 		
@@ -541,12 +537,12 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "315b3f344221db91ddc54b269f3c9af422da0f2e")!
 				expect(repo.HEAD().value?.shortName).to(equal("master"))
 				
-				expect(repo.setHEAD(oid)).to(haveSucceeded())
+				expect(repo.setHEAD(oid).error).to(beNil())
 				let HEAD = repo.HEAD().value
 				expect(HEAD?.longName).to(equal("HEAD"))
 				expect(HEAD?.oid).to(equal(oid))
 				
-				expect(repo.setHEAD(repo.localBranch(named: "master").value!)).to(haveSucceeded())
+				expect(repo.setHEAD(repo.localBranch(named: "master").value!).error).to(beNil())
 				expect(repo.HEAD().value?.shortName).to(equal("master"))
 			}
 		}
@@ -558,10 +554,10 @@ class RepositorySpec: QuickSpec {
 				expect(repo.HEAD().value?.longName).to(equal("HEAD"))
 				
 				let branch = repo.localBranch(named: "another-branch").value!
-				expect(repo.setHEAD(branch)).to(haveSucceeded())
+				expect(repo.setHEAD(branch).error).to(beNil())
 				expect(repo.HEAD().value?.shortName).to(equal(branch.name))
 				
-				expect(repo.setHEAD(oid)).to(haveSucceeded())
+				expect(repo.setHEAD(oid).error).to(beNil())
 				expect(repo.HEAD().value?.longName).to(equal("HEAD"))
 			}
 		}
@@ -576,12 +572,12 @@ class RepositorySpec: QuickSpec {
 				let oid = OID(string: "315b3f344221db91ddc54b269f3c9af422da0f2e")!
 				expect(repo.HEAD().value?.shortName).to(equal("master"))
 				
-				expect(repo.checkout(oid, strategy: CheckoutStrategy.None)).to(haveSucceeded())
+				expect(repo.checkout(oid, strategy: CheckoutStrategy.None).error).to(beNil())
 				let HEAD = repo.HEAD().value
 				expect(HEAD?.longName).to(equal("HEAD"))
 				expect(HEAD?.oid).to(equal(oid))
 				
-				expect(repo.checkout(repo.localBranch(named: "master").value!, strategy: CheckoutStrategy.None)).to(haveSucceeded())
+				expect(repo.checkout(repo.localBranch(named: "master").value!, strategy: CheckoutStrategy.None).error).to(beNil())
 				expect(repo.HEAD().value?.shortName).to(equal("master"))
 			}
 			
@@ -592,7 +588,7 @@ class RepositorySpec: QuickSpec {
 				
 				expect(repo.checkout(oid, strategy: .None, progress: { (_, completedSteps, totalSteps) -> Void in
 					expect(completedSteps).to(beLessThanOrEqualTo(totalSteps))
-				})).to(haveSucceeded())
+				}).error).to(beNil())
 				
 				let HEAD = repo.HEAD().value
 				expect(HEAD?.longName).to(equal("HEAD"))
@@ -607,10 +603,10 @@ class RepositorySpec: QuickSpec {
 				expect(repo.HEAD().value?.longName).to(equal("HEAD"))
 				
 				let branch = repo.localBranch(named: "another-branch").value!
-				expect(repo.checkout(branch, strategy: CheckoutStrategy.None)).to(haveSucceeded())
+				expect(repo.checkout(branch, strategy: CheckoutStrategy.None).error).to(beNil())
 				expect(repo.HEAD().value?.shortName).to(equal(branch.name))
 				
-				expect(repo.checkout(oid, strategy: CheckoutStrategy.None)).to(haveSucceeded())
+				expect(repo.checkout(oid, strategy: CheckoutStrategy.None).error).to(beNil())
 				expect(repo.HEAD().value?.longName).to(equal("HEAD"))
 			}
 		}