feat(tree): add bindings and api

lib/src/bindings/index.dart

@@ -77,7 +77,7 @@ int entryCount(Pointer<git_index> index) => libgit2.git_index_entrycount(index);
 ///
 /// The entry is not modifiable and should not be freed.
 ///
-/// Throws error if position is out of bounds.
+/// Throws [RangeError] when provided index is outside of valid range.
 Pointer<git_index_entry> getByIndex(Pointer<git_index> index, int n) {
   final result = libgit2.git_index_get_byindex(index, n);
 
@@ -92,7 +92,7 @@ Pointer<git_index_entry> getByIndex(Pointer<git_index> index, int n) {
 ///
 ///The entry is not modifiable and should not be freed.
 ///
-/// Throws error if entry isn't found.
+/// Throws [ArgumentError] if nothing found for provided path.
 Pointer<git_index_entry> getByPath(
   Pointer<git_index> index,
   String path,

lib/src/bindings/tree.dart

@@ -21,16 +21,57 @@ Pointer<git_tree> lookup(Pointer<git_repository> repo, Pointer<git_oid> id) {
   }
 }
 
-/// Lookup a tree object from the repository, given a prefix of its identifier (short id).
+/// Get the repository that contains the tree.
+Pointer<git_repository> owner(Pointer<git_tree> tree) =>
+    libgit2.git_tree_owner(tree);
+
+/// Lookup a tree entry by its position in the tree.
+///
+/// This returns a tree entry that is owned by the tree. You don't have to free it,
+/// but you must not use it after the tree is released.
+///
+/// Throws [RangeError] when provided index is outside of valid range.
+Pointer<git_tree_entry> getByIndex(Pointer<git_tree> tree, int index) {
+  final result = libgit2.git_tree_entry_byindex(tree, index);
+
+  if (result == nullptr) {
+    throw RangeError('Out of bounds');
+  } else {
+    return result;
+  }
+}
+
+/// Lookup a tree entry by its filename.
+///
+/// This returns a tree entry that is owned by the tree. You don't have to free it,
+/// but you must not use it after the tree is released.
+///
+/// Throws [ArgumentError] if nothing found for provided filename.
+Pointer<git_tree_entry> getByName(Pointer<git_tree> tree, String filename) {
+  final filenameC = filename.toNativeUtf8().cast<Int8>();
+  final result = libgit2.git_tree_entry_byname(tree, filenameC);
+
+  calloc.free(filenameC);
+
+  if (result == nullptr) {
+    throw ArgumentError.value('$filename was not found');
+  } else {
+    return result;
+  }
+}
+
+/// Retrieve a tree entry contained in a tree or in any of its subtrees, given its relative path.
+///
+/// Unlike the other lookup functions, the returned tree entry is owned by the user and must be
+/// freed explicitly with `entryFree()`.
 ///
 /// Throws a [LibGit2Error] if error occured.
-Pointer<git_tree> lookupPrefix(
-  Pointer<git_repository> repo,
-  Pointer<git_oid> id,
-  int len,
-) {
-  final out = calloc<Pointer<git_tree>>();
-  final error = libgit2.git_tree_lookup_prefix(out, repo, id, len);
+Pointer<git_tree_entry> getByPath(Pointer<git_tree> root, String path) {
+  final out = calloc<Pointer<git_tree_entry>>();
+  final pathC = path.toNativeUtf8().cast<Int8>();
+  final error = libgit2.git_tree_entry_bypath(out, root, pathC);
+
+  calloc.free(pathC);
 
   if (error < 0) {
     throw LibGit2Error(libgit2.git_error_last());
@@ -39,5 +80,34 @@ Pointer<git_tree> lookupPrefix(
   }
 }
 
+/// Get the number of entries listed in a tree.
+int entryCount(Pointer<git_tree> tree) => libgit2.git_tree_entrycount(tree);
+
+/// Get the id of the object pointed by the entry.
+Pointer<git_oid> entryId(Pointer<git_tree_entry> entry) =>
+    libgit2.git_tree_entry_id(entry);
+
+/// Get the filename of a tree entry.
+String entryName(Pointer<git_tree_entry> entry) =>
+    libgit2.git_tree_entry_name(entry).cast<Utf8>().toDartString();
+
+/// Get the UNIX file attributes of a tree entry.
+int entryFilemode(Pointer<git_tree_entry> entry) =>
+    libgit2.git_tree_entry_filemode(entry);
+
+/// Compare two tree entries.
+///
+/// Returns <0 if e1 is before e2, 0 if e1 == e2, >0 if e1 is after e2.
+int compare(Pointer<git_tree_entry> e1, Pointer<git_tree_entry> e2) {
+  return libgit2.git_tree_entry_cmp(e1, e2);
+}
+
+/// Free a user-owned tree entry.
+///
+/// IMPORTANT: This function is only needed for tree entries owned by the user,
+/// such as `getByPath()`.
+void entryFree(Pointer<git_tree_entry> entry) =>
+    libgit2.git_tree_entry_free(entry);
+
 /// Close an open tree to release memory.
 void free(Pointer<git_tree> tree) => libgit2.git_tree_free(tree);

lib/src/commit.dart

@@ -1,8 +1,6 @@
 import 'dart:ffi';
 import 'bindings/libgit2_bindings.dart';
 import 'bindings/commit.dart' as bindings;
-import 'bindings/oid.dart' as oid_bindings;
-import 'bindings/tree.dart' as tree_bindings;
 import 'repository.dart';
 import 'oid.dart';
 import 'signature.dart';
@@ -42,9 +40,8 @@ class Commit {
     String? updateRef,
     String? messageEncoding,
   }) {
-    final treeOid = oid_bindings.fromStrN(treeSHA);
-    final tree =
-        Tree(tree_bindings.lookupPrefix(repo.pointer, treeOid, treeSHA.length));
+    final treeOid = Oid.fromSHA(repo, treeSHA);
+    final tree = Tree.lookup(repo, treeOid);
 
     final result = Oid(bindings.create(
       repo.pointer,

lib/src/index.dart

@@ -164,46 +164,12 @@ class IndexEntry {
   /// Returns id of the index entry as sha-1 hex.
   String get sha => _oidToHex(_indexEntryPointer.ref.id);
 
-  GitFilemode get mode {
-    switch (_indexEntryPointer.ref.mode) {
-      case 0:
-        return GitFilemode.undreadable;
-      case 16384:
-        return GitFilemode.tree;
-      case 33188:
-        return GitFilemode.blob;
-      case 33261:
-        return GitFilemode.blobExecutable;
-      case 40960:
-        return GitFilemode.link;
-      case 57344:
-        return GitFilemode.commit;
-      default:
-        return GitFilemode.undreadable;
-    }
-  }
+  /// Returns the UNIX file attributes of a index entry.
+  GitFilemode get mode => intToGitFilemode(_indexEntryPointer.ref.mode);
 
+  /// Sets the UNIX file attributes of a index entry.
   set mode(GitFilemode mode) {
-    switch (mode) {
-      case GitFilemode.undreadable:
-        _indexEntryPointer.ref.mode = 0;
-        break;
-      case GitFilemode.tree:
-        _indexEntryPointer.ref.mode = 16384;
-        break;
-      case GitFilemode.blob:
-        _indexEntryPointer.ref.mode = 33188;
-        break;
-      case GitFilemode.blobExecutable:
-        _indexEntryPointer.ref.mode = 33261;
-        break;
-      case GitFilemode.link:
-        _indexEntryPointer.ref.mode = 40960;
-        break;
-      case GitFilemode.commit:
-        _indexEntryPointer.ref.mode = 57344;
-        break;
-    }
+    _indexEntryPointer.ref.mode = gitFilemodeToInt(mode);
   }
 
   String _oidToHex(git_oid oid) {

lib/src/tree.dart

@@ -1,9 +1,9 @@
 import 'dart:ffi';
-import 'package:libgit2dart/src/repository.dart';
-
 import 'bindings/libgit2_bindings.dart';
 import 'bindings/tree.dart' as bindings;
+import 'repository.dart';
 import 'oid.dart';
+import 'enums.dart';
 import 'util.dart';
 
 class Tree {
@@ -17,8 +17,8 @@ class Tree {
   /// [Repository] and [Oid] objects.
   ///
   /// Should be freed with `free()` to release allocated memory.
-  Tree.lookup(Repository repo, Oid id) {
-    _treePointer = bindings.lookup(repo.pointer, id.pointer);
+  Tree.lookup(Repository repo, Oid oid) {
+    _treePointer = bindings.lookup(repo.pointer, oid.pointer);
   }
 
   late final Pointer<git_tree> _treePointer;
@@ -26,8 +26,89 @@ class Tree {
   /// Pointer to memory address for allocated tree object.
   Pointer<git_tree> get pointer => _treePointer;
 
-  /// Releases memory allocated for tree object.
-  void free() {
-    bindings.free(_treePointer);
+  /// Returns a list with tree entries of a tree.
+  List<TreeEntry> get entries {
+    final entryCount = bindings.entryCount(_treePointer);
+    var result = <TreeEntry>[];
+    for (var i = 0; i < entryCount; i++) {
+      result.add(TreeEntry(bindings.getByIndex(_treePointer, i)));
+    }
+
+    return result;
   }
+
+  /// Looksup a tree entry in the tree.
+  ///
+  /// If integer [value] is provided, lookup is done by entry position in the tree.
+  ///
+  /// If string [value] is provided, lookup is done by entry filename.
+  ///
+  /// If provided string [value] is a path to file, lookup is done by path. In that case
+  /// returned object should be freed explicitly.
+  TreeEntry operator [](Object value) {
+    if (value is int) {
+      return TreeEntry(bindings.getByIndex(_treePointer, value));
+    } else if (value is String && value.contains('/')) {
+      return TreeEntry(bindings.getByPath(_treePointer, value));
+    } else if (value is String) {
+      return TreeEntry(bindings.getByName(_treePointer, value));
+    } else {
+      throw ArgumentError.value(
+          '$value should be either index position, filename or path');
+    }
+  }
+
+  /// Releases memory allocated for tree object.
+  void free() => bindings.free(_treePointer);
+}
+
+class TreeEntry {
+  /// Initializes a new instance of [TreeEntry] class.
+  TreeEntry(this._treeEntryPointer);
+
+  /// Pointer to memory address for allocated tree entry object.
+  final Pointer<git_tree_entry> _treeEntryPointer;
+
+  /// Returns the Oid of the object pointed by the entry.
+  Oid get id => Oid(bindings.entryId(_treeEntryPointer));
+
+  /// Returns the filename of a tree entry.
+  String get name => bindings.entryName(_treeEntryPointer);
+
+  /// Returns the UNIX file attributes of a tree entry.
+  GitFilemode get filemode {
+    return intToGitFilemode(bindings.entryFilemode(_treeEntryPointer));
+  }
+
+  @override
+  bool operator ==(other) {
+    return (other is TreeEntry) &&
+        (bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 0);
+  }
+
+  bool operator <(other) {
+    return (other is TreeEntry) &&
+        (bindings.compare(_treeEntryPointer, other._treeEntryPointer) == -1);
+  }
+
+  bool operator <=(other) {
+    return (other is TreeEntry) &&
+        (bindings.compare(_treeEntryPointer, other._treeEntryPointer) == -1);
+  }
+
+  bool operator >(other) {
+    return (other is TreeEntry) &&
+        (bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 1);
+  }
+
+  bool operator >=(other) {
+    return (other is TreeEntry) &&
+        (bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 1);
+  }
+
+  @override
+  int get hashCode => _treeEntryPointer.address.hashCode;
+
+  /// Releases memory allocated for tree entry object.
+  void free() => bindings.entryFree(_treeEntryPointer);
 }

lib/src/util.dart

@@ -1,6 +1,7 @@
-import 'dart:ffi';
 import 'dart:io';
+import 'dart:ffi';
 import 'bindings/libgit2_bindings.dart';
+import 'enums.dart';
 
 DynamicLibrary loadLibrary() {
   if (Platform.isLinux || Platform.isAndroid || Platform.isFuchsia) {
@@ -25,3 +26,39 @@ bool isValidShaHex(String str) {
   return hexRegExp.hasMatch(str) &&
       (GIT_OID_MINPREFIXLEN <= str.length && GIT_OID_HEXSZ >= str.length);
 }
+
+GitFilemode intToGitFilemode(int i) {
+  switch (i) {
+    case 0:
+      return GitFilemode.undreadable;
+    case 16384:
+      return GitFilemode.tree;
+    case 33188:
+      return GitFilemode.blob;
+    case 33261:
+      return GitFilemode.blobExecutable;
+    case 40960:
+      return GitFilemode.link;
+    case 57344:
+      return GitFilemode.commit;
+    default:
+      return GitFilemode.undreadable;
+  }
+}
+
+int gitFilemodeToInt(GitFilemode filemode) {
+  switch (filemode) {
+    case GitFilemode.undreadable:
+      return 0;
+    case GitFilemode.tree:
+      return 16384;
+    case GitFilemode.blob:
+      return 33188;
+    case GitFilemode.blobExecutable:
+      return 33261;
+    case GitFilemode.link:
+      return 40960;
+    case GitFilemode.commit:
+      return 57344;
+  }
+}

test/assets/testrepo/.gitdir/COMMIT_EDITMSG

@@ -1 +1 @@
-add another feature file
+add subdirectory file

test/assets/testrepo/.gitdir/logs/HEAD

@@ -8,3 +8,4 @@ c68ff54aabf660fcdd9a2838d401583fe31249e3 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e
 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 fc38877b2552ab554752d9a77e1f48f738cca79b Aleksey Kulikov <skinny.mind@gmail.com> 1626091245 +0300	checkout: moving from master to feature
 fc38877b2552ab554752d9a77e1f48f738cca79b 5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 Aleksey Kulikov <skinny.mind@gmail.com> 1626091274 +0300	commit: add another feature file
 5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091285 +0300	checkout: moving from feature to master
+78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 821ed6e80627b8769d170a293862f9fc60825226 Aleksey Kulikov <skinny.mind@gmail.com> 1630568461 +0300	commit: add subdirectory file

test/assets/testrepo/.gitdir/logs/refs/heads/master

@@ -1,3 +1,4 @@
 0000000000000000000000000000000000000000 f17d0d48eae3aa08cecf29128a35e310c97b3521 Aleksey Kulikov <skinny.mind@gmail.com> 1626090830 +0300	commit (initial): init
 f17d0d48eae3aa08cecf29128a35e310c97b3521 c68ff54aabf660fcdd9a2838d401583fe31249e3 Aleksey Kulikov <skinny.mind@gmail.com> 1626091171 +0300	commit: add .gitignore
 c68ff54aabf660fcdd9a2838d401583fe31249e3 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091184 +0300	merge feature: Merge made by the 'recursive' strategy.
+78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 821ed6e80627b8769d170a293862f9fc60825226 Aleksey Kulikov <skinny.mind@gmail.com> 1630568461 +0300	commit: add subdirectory file

test/assets/testrepo/.gitdir/objects/82/1ed6e80627b8769d170a293862f9fc60825226

@@ -0,0 +1 @@
+x
¥ΞAnΓ Fα®9Εμ#EƒΗ`,EU»ξ)0ό΄ΘΖTGςν›;tϋ<16>^¨¥δNΓθήzΘ;‰ΡΜ°Π<C2B0>‡`ΣδΐΒzIΡLaN"cRΏΎaο4ΉΕ-I™Νζ‰=LΠ
μ^G-b“…Sώμ?µΡη†υΐE_η–Χϊ¤Η±ζ}Ώξ%οργ»ψΌέC-ο¤­°±n΄<6E>n,ΜκU_£<1D> ”<>‘<EFBFBD>s‰Ή!τΪ.Jyƒϊy<>Pα

test/assets/testrepo/.gitdir/refs/heads/master

@@ -1 +1 @@
-78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8
+821ed6e80627b8769d170a293862f9fc60825226

test/index_test.dart

@@ -32,7 +32,7 @@ void main() {
     const featureFileSha = '9c78c21d6680a7ffebc76f7ac68cacc11d8f48bc';
 
     test('returns number of entries', () {
-      expect(index.count, 3);
+      expect(index.count, 4);
     });
 
     test('returns mode of index entry', () {
@@ -40,7 +40,7 @@ void main() {
     });
 
     test('returns index entry at provided position', () {
-      expect(index[2].path, 'file');
+      expect(index[2].path, 'feature_file');
       expect(index['file'].sha, fileSha);
     });
 
@@ -74,7 +74,7 @@ void main() {
     });
 
     test('clears the contents', () {
-      expect(index.count, 3);
+      expect(index.count, 4);
       index.clear();
       expect(index.count, 0);
     });
@@ -85,13 +85,13 @@ void main() {
 
         index.add(entry);
         expect(index['file'].sha, fileSha);
-        expect(index.count, 3);
+        expect(index.count, 4);
       });
 
       test('successfully adds with provided path string', () {
         index.add('file');
         expect(index['file'].sha, fileSha);
-        expect(index.count, 3);
+        expect(index.count, 4);
       });
 
       test('throws if file not found at provided path', () {
@@ -134,7 +134,7 @@ void main() {
     });
 
     test('writes to disk', () {
-      expect(index.count, 3);
+      expect(index.count, 4);
 
       File('$tmpDir/new_file').createSync();
 
@@ -144,7 +144,7 @@ void main() {
       index.clear();
       index.read();
       expect(index['new_file'].path, 'new_file');
-      expect(index.count, 4);
+      expect(index.count, 5);
     });
 
     test('removes an entry', () {
@@ -166,18 +166,18 @@ void main() {
     group('read tree', () {
       const treeSha = 'df2b8fc99e1c1d4dbc0a854d9f72157f1d6ea078';
       test('successfully reads with provided SHA hex', () {
-        expect(index.count, 3);
+        expect(index.count, 4);
         index.readTree(treeSha);
 
         expect(index.count, 1);
 
         // make sure the index is only modified in memory
         index.read();
-        expect(index.count, 3);
+        expect(index.count, 4);
       });
 
       test('successfully reads with provided short SHA hex', () {
-        expect(index.count, 3);
+        expect(index.count, 4);
         index.readTree(treeSha.substring(0, 5));
 
         expect(index.count, 1);
@@ -186,7 +186,7 @@ void main() {
 
     test('successfully writes tree', () {
       final oid = index.writeTree();
-      expect(oid.sha, '7796359a96eb722939c24bafdb1afe9f07f2f628');
+      expect(oid.sha, 'a8ae3dd59e6e1802c6f78e05e301bfd57c9f334f');
     });
   });
 }

test/reference_test.dart

@@ -5,7 +5,7 @@ import 'package:libgit2dart/libgit2dart.dart';
 import 'helpers/util.dart';
 
 void main() {
-  const lastCommit = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8';
+  const lastCommit = '821ed6e80627b8769d170a293862f9fc60825226';
   const newCommit = 'c68ff54aabf660fcdd9a2838d401583fe31249e3';
 
   group('Reference', () {

test/reflog_test.dart

@@ -34,22 +34,19 @@ void main() {
     });
 
     test('returns correct number of log entries', () {
-      expect(reflog.count, 3);
+      expect(reflog.count, 4);
     });
 
     test('returns the log message', () {
       final entry = reflog.entryAt(0);
-      expect(
-        entry.message,
-        "merge feature: Merge made by the 'recursive' strategy.",
-      );
+      expect(entry.message, "commit: add subdirectory file");
     });
 
     test('returns the committer of the entry', () {
       final entry = reflog.entryAt(0);
       expect(entry.committer.name, 'Aleksey Kulikov');
       expect(entry.committer.email, 'skinny.mind@gmail.com');
-      expect(entry.committer.time, 1626091184);
+      expect(entry.committer.time, 1630568461);
     });
   });
 }

test/repository_test.dart

@@ -150,7 +150,7 @@ void main() {
     });
 
     group('testrepo', () {
-      const lastCommit = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8';
+      const lastCommit = '821ed6e80627b8769d170a293862f9fc60825226';
       const featureCommit = '5aecfa0fb97eadaac050ccb99f03c3fb65460ad4';
 
       final tmpDir = '${Directory.systemTemp.path}/testrepo/';
@@ -181,6 +181,7 @@ void main() {
 
       test('returns list of commits by walking from provided starting oid', () {
         const log = [
+          '821ed6e80627b8769d170a293862f9fc60825226',
           '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8',
           'c68ff54aabf660fcdd9a2838d401583fe31249e3',
           'fc38877b2552ab554752d9a77e1f48f738cca79b',

test/revparse_test.dart

@@ -7,8 +7,8 @@ import 'helpers/util.dart';
 void main() {
   late Repository repo;
   final tmpDir = '${Directory.systemTemp.path}/revparse_testrepo/';
-  const headSHA = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8';
-  const parentSHA = 'c68ff54aabf660fcdd9a2838d401583fe31249e3';
+  const headSHA = '821ed6e80627b8769d170a293862f9fc60825226';
+  const parentSHA = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8';
 
   setUp(() async {
     if (await Directory(tmpDir).exists()) {

test/tree_test.dart

@@ -0,0 +1,80 @@
+import 'dart:io';
+
+import 'package:test/test.dart';
+import 'package:libgit2dart/libgit2dart.dart';
+import 'helpers/util.dart';
+
+void main() {
+  late Repository repo;
+  late Tree tree;
+  final tmpDir = '${Directory.systemTemp.path}/tree_testrepo/';
+  const treeSHA = 'a8ae3dd59e6e1802c6f78e05e301bfd57c9f334f';
+  const fileSHA = '1377554ebea6f98a2c748183bc5a96852af12ac2';
+
+  setUp(() async {
+    if (await Directory(tmpDir).exists()) {
+      await Directory(tmpDir).delete(recursive: true);
+    }
+    await copyRepo(
+      from: Directory('test/assets/testrepo/'),
+      to: await Directory(tmpDir).create(),
+    );
+    repo = Repository.open(tmpDir);
+    tree = Tree.lookup(repo, Oid.fromSHA(repo, treeSHA));
+  });
+
+  tearDown(() async {
+    tree.free();
+    repo.free();
+    await Directory(tmpDir).delete(recursive: true);
+  });
+
+  group('Tree', () {
+    test('successfully initializes tree from provided Oid', () {
+      expect(tree, isA<Tree>());
+    });
+
+    test('returns number of entries', () {
+      expect(tree.entries.length, 4);
+    });
+
+    test('returns sha of tree entry', () {
+      expect(tree.entries.first.id.sha, fileSHA);
+    });
+
+    test('returns name of tree entry', () {
+      expect(tree.entries[0].name, '.gitignore');
+    });
+
+    test('returns filemode of tree entry', () {
+      expect(tree.entries[0].filemode, GitFilemode.blob);
+    });
+
+    test('returns tree entry with provided index position', () {
+      expect(tree[0].id.sha, fileSHA);
+    });
+
+    test('throws when provided index position is outside of valid range', () {
+      expect(() => tree[10], throwsA(isA<RangeError>()));
+      expect(() => tree[-10], throwsA(isA<RangeError>()));
+    });
+
+    test('returns tree entry with provided filename', () {
+      expect(tree['.gitignore'].id.sha, fileSHA);
+    });
+
+    test('throws when nothing found for provided filename', () {
+      expect(() => tree['invalid'], throwsA(isA<ArgumentError>()));
+    });
+
+    test('returns tree entry with provided path to file', () {
+      final entry = tree['dir/dir_file.txt'];
+      expect(entry.id.sha, 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391');
+      entry.free();
+    });
+
+    test('throws when nothing found for provided path', () {
+      expect(() => tree['invalid/path'], throwsA(isA<LibGit2Error>()));
+    });
+  });
+}