From e65206c00c3b471b862b22a09c7cdfc15af9fe8c Mon Sep 17 00:00:00 2001
From: Matt Rubin <opensource@mattrubin.me>
Date: Thu, 11 Apr 2019 19:39:16 -0400
Subject: [PATCH] Migrate all targets to Swift 4.2

---
 SwiftGit2.xcodeproj/project.pbxproj | 14 ++++++--------
 SwiftGit2Tests/RepositorySpec.swift |  8 +++++++-
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/SwiftGit2.xcodeproj/project.pbxproj b/SwiftGit2.xcodeproj/project.pbxproj
index 44304c1..ab9cd09 100644
--- a/SwiftGit2.xcodeproj/project.pbxproj
+++ b/SwiftGit2.xcodeproj/project.pbxproj
@@ -601,18 +601,18 @@
 				ORGANIZATIONNAME = "GitHub, Inc";
 				TargetAttributes = {
 					621E66611C72958800A0F352 = {
-						LastSwiftMigration = 0810;
+						LastSwiftMigration = 1010;
 					};
 					621E66B61C72958D00A0F352 = {
-						LastSwiftMigration = 0810;
+						LastSwiftMigration = 1010;
 					};
 					BEB31F221A0D6F7A00F525B9 = {
 						CreatedOnToolsVersion = 6.1;
-						LastSwiftMigration = 0810;
+						LastSwiftMigration = 1010;
 					};
 					BEB31F2D1A0D6F7A00F525B9 = {
 						CreatedOnToolsVersion = 6.1;
-						LastSwiftMigration = 0810;
+						LastSwiftMigration = 1010;
 					};
 					BEB31F8E1A0E563900F525B9 = {
 						CreatedOnToolsVersion = 6.1;
@@ -983,7 +983,7 @@
 				INSTALL_OWNER = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -998,7 +998,7 @@
 				INSTALL_OWNER = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -1027,7 +1027,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.libgit2.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = SwiftGit2;
 				SWIFT_INCLUDE_PATHS = "$(SRCROOT)/libgit2";
-				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -1056,7 +1055,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.libgit2.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = SwiftGit2;
 				SWIFT_INCLUDE_PATHS = "$(SRCROOT)/libgit2";
-				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
diff --git a/SwiftGit2Tests/RepositorySpec.swift b/SwiftGit2Tests/RepositorySpec.swift
index 081ed64..ee1855c 100644
--- a/SwiftGit2Tests/RepositorySpec.swift
+++ b/SwiftGit2Tests/RepositorySpec.swift
@@ -59,7 +59,7 @@ class RepositorySpec: QuickSpec {
 				try! FileManager.default.createDirectory(
 					at: localURL,
 					withIntermediateDirectories: true,
-					attributes: nonReadablePermissions)
+					attributes: convertToOptionalFileAttributeKeyDictionary(nonReadablePermissions))
 				let result = Repository.isValid(url: localURL)
 
 				expect(result.value).to(beNil())
@@ -969,3 +969,9 @@ class RepositorySpec: QuickSpec {
 		return URL(fileURLWithPath: path)
 	}
 }
+
+// Helper function inserted by Swift 4.2 migrator.
+fileprivate func convertToOptionalFileAttributeKeyDictionary(_ input: [String: Any]?) -> [FileAttributeKey: Any]? {
+	guard let input = input else { return nil }
+	return Dictionary(uniqueKeysWithValues: input.map { key, value in (FileAttributeKey(rawValue: key), value)})
+}