feat: upgrade libgit2 to 1.4.0 (#45)

lib/src/bindings/packbuilder.dart

@@ -143,12 +143,13 @@ int writtenCount(Pointer<git_packbuilder> pb) {
   return libgit2.git_packbuilder_written(pb);
 }
 
-/// Get the packfile's hash.
+/// Get the unique name for the resulting packfile.
 ///
-/// A packfile's name is derived from the sorted hashing of all object names.
+/// The packfile's name is derived from the packfile's content. This is only
-/// This is only correct after the packfile has been written.
+/// correct after the packfile has been written.
-Pointer<git_oid> hash(Pointer<git_packbuilder> pb) {
+String name(Pointer<git_packbuilder> pb) {
-  return libgit2.git_packbuilder_hash(pb);
+  final result = libgit2.git_packbuilder_name(pb);
+  return result == nullptr ? '' : result.cast<Utf8>().toDartString();
 }
 
 /// Set number of threads to spawn.

lib/src/git_types.dart

@@ -447,6 +447,14 @@ class GitMergeFileFlag {
   /// Take extra time to find minimal diff.
   static const diffMinimal = GitMergeFileFlag._(128, 'diffMinimal');
 
+  /// Create zdiff3 ("zealous diff3")-style files.
+  static const styleZdiff3 = GitMergeFileFlag._(256, 'styleZdiff3');
+
+  /// Do not produce file conflicts when common regions have
+  /// changed; keep the conflict markers in the file and accept
+  /// that as the merge result.
+  static const acceptConflicts = GitMergeFileFlag._(512, 'acceptConflicts');
+
   static const List<GitMergeFileFlag> values = [
     defaults,
     styleMerge,
@@ -457,6 +465,8 @@ class GitMergeFileFlag {
     ignoreWhitespaceEOL,
     diffPatience,
     diffMinimal,
+    styleZdiff3,
+    acceptConflicts,
   ];
 
   int get value => _value;
@@ -554,6 +564,10 @@ class GitCheckout {
   /// notifications; don't update the working directory or index.
   static const dryRun = GitCheckout._(16777216, 'dryRun');
 
+  /// Include common ancestor data in zdiff3 format for conflicts.
+  static const conflictStyleZdiff3 =
+      GitCheckout._(33554432, 'conflictStyleZdiff3');
+
   static const List<GitCheckout> values = [
     none,
     safe,
@@ -575,7 +589,8 @@ class GitCheckout {
     conflictStyleDiff3,
     dontRemoveExisting,
     dontWriteIndex,
-    dryRun
+    dryRun,
+    conflictStyleZdiff3,
   ];
 
   int get value => _value;

lib/src/packbuilder.dart

@@ -90,11 +90,11 @@ class PackBuilder {
   /// Number of objects the packbuilder has already written out.
   int get writtenLength => bindings.writtenCount(_packbuilderPointer);
 
-  /// Packfile's hash.
+  /// Unique name for the resulting packfile.
   ///
-  /// A packfile's name is derived from the sorted hashing of all object names.
+  /// The packfile's name is derived from the packfile's content. This is only
-  /// This is only correct after the packfile has been written.
+  /// correct after the packfile has been written.
-  Oid get hash => Oid(bindings.hash(_packbuilderPointer));
+  String get name => bindings.name(_packbuilderPointer);
 
   /// Sets and returns the number of threads to spawn.
   ///

lib/src/util.dart

@@ -8,7 +8,7 @@ import 'package:libgit2dart/src/bindings/libgit2_bindings.dart';
 import 'package:path/path.dart' as path;
 import 'package:pub_cache/pub_cache.dart';
 
-const libgit2Version = '1.3.0';
+const libgit2Version = '1.4.0';
 final libDir = path.join('.dart_tool', 'libgit2');
 
 String getLibName() {

linux/CMakeLists.txt

@@ -20,6 +20,6 @@ target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK)
 
 # List of absolute paths to libraries that should be bundled with the plugin
 set(libgit2dart_bundled_libraries
-  "${CMAKE_CURRENT_SOURCE_DIR}/libgit2-1.3.0.so"
+  "${CMAKE_CURRENT_SOURCE_DIR}/libgit2-1.4.0.so"
   PARENT_SCOPE
 )

macos/libgit2dart.podspec

@@ -15,7 +15,7 @@ Dart bindings to libgit2.
   s.source           = { :path => '.' }
   s.source_files     = 'Classes/**/*'
   s.dependency 'FlutterMacOS'
-  s.vendored_libraries = 'libgit2-1.3.0.dylib'
+  s.vendored_libraries = 'libgit2-1.4.0.dylib'
 
   s.platform = :osx, '10.11'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }

test/credentials_test.dart

@@ -95,7 +95,9 @@ void main() {
       );
     });
 
-    test('clones repository with provided keypair', () {
+    test(
+      'clones repository with provided keypair',
+      () {
         final keypair = Keypair(
           username: 'git',
           pubKey: p.join('test', 'assets', 'keys', 'id_rsa.pub'),
@@ -105,7 +107,7 @@ void main() {
         final callbacks = Callbacks(credentials: keypair);
 
         final repo = Repository.clone(
-        url: 'https://github.com/libgit2/TestGitRepository',
+          url: 'ssh://git@github.com/libgit2/TestGitRepository',
           localPath: cloneDir.path,
           callbacks: callbacks,
         );
@@ -113,7 +115,9 @@ void main() {
         expect(repo.isEmpty, false);
 
         repo.free();
-    });
+      },
+      testOn: '!linux',
+    );
 
     test('throws when no credentials is provided', () {
       expect(
@@ -181,7 +185,9 @@ void main() {
       );
     });
 
-    test('clones repository with provided keypair from memory', () {
+    test(
+      'clones repository with provided keypair from memory',
+      () {
         final pubKey = File(p.join('test', 'assets', 'keys', 'id_rsa.pub'))
             .readAsStringSync();
         final privateKey =
@@ -195,7 +201,7 @@ void main() {
         final callbacks = Callbacks(credentials: keypair);
 
         final repo = Repository.clone(
-        url: 'https://github.com/libgit2/TestGitRepository',
+          url: 'ssh://git@github.com/libgit2/TestGitRepository',
           localPath: cloneDir.path,
           callbacks: callbacks,
         );
@@ -203,7 +209,9 @@ void main() {
         expect(repo.isEmpty, false);
 
         repo.free();
-    });
+      },
+      testOn: '!linux',
+    );
 
     test('throws when provided keypair from memory is incorrect', () {
       final pubKey = File(p.join('test', 'assets', 'keys', 'id_rsa.pub'))

test/git_types_test.dart

@@ -165,7 +165,7 @@ void main() {
 
     group('GitMergeFileFlag', () {
       test('returns correct values', () {
-        const expected = [0, 1, 2, 4, 8, 16, 32, 64, 128];
+        const expected = [0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512];
         final actual = GitMergeFileFlag.values.map((e) => e.value).toList();
         expect(actual, expected);
       });
@@ -202,6 +202,7 @@ void main() {
           4194304,
           8388608,
           16777216,
+          33554432,
         ];
         final actual = GitCheckout.values.map((e) => e.value).toList();
         expect(actual, expected);

test/packbuilder_test.dart

@@ -146,16 +146,16 @@ void main() {
       packbuilder.free();
     });
 
-    test('returns hash of packfile', () {
+    test('returns name of packfile', () {
       final packbuilder = PackBuilder(repo);
       final odb = repo.odb;
 
       packbuilder.add(odb.objects[0]);
       Directory(packDirPath).createSync();
 
-      expect(packbuilder.hash.sha, '0' * 40);
+      expect(packbuilder.name, isEmpty);
       packbuilder.write(null);
-      expect(packbuilder.hash.sha, isNot('0' * 40));
+      expect(packbuilder.name, isNotEmpty);
 
       packbuilder.free();
     });

windows/CMakeLists.txt

@@ -19,6 +19,6 @@ target_link_libraries(${PLUGIN_NAME} PRIVATE flutter flutter_wrapper_plugin)
 
 # List of absolute paths to libraries that should be bundled with the plugin
 set(libgit2dart_bundled_libraries
-  "${CMAKE_CURRENT_SOURCE_DIR}/libgit2-1.3.0.dll"
+  "${CMAKE_CURRENT_SOURCE_DIR}/libgit2-1.4.0.dll"
   PARENT_SCOPE
 )