feat: add more toString overrides for debugging

lib/src/blame.dart

@@ -132,6 +132,15 @@ class BlameHunk {
   /// specified by [originCommitOid].
   String get originPath =>
       _blameHunkPointer.ref.orig_path.cast<Utf8>().toDartString();
+
+  @override
+  String toString() {
+    return 'BlameHunk{linesCount: $linesCount, isBoundary: $isBoundary, '
+        'finalStartLineNumber: $finalStartLineNumber, finalCommitter: $finalCommitter, '
+        'finalCommitOid: $finalCommitOid, originStartLineNumber: $originStartLineNumber, '
+        'originCommitter: $originCommitter, originCommitOid: $originCommitOid, '
+        'originPath: $originPath}';
+  }
 }
 
 class _BlameIterator implements Iterator<BlameHunk> {

lib/src/blob.dart

@@ -136,4 +136,9 @@ class Blob {
 
   /// Releases memory allocated for blob object.
   void free() => bindings.free(_blobPointer);
+
+  @override
+  String toString() {
+    return 'Blob{oid: $oid, isBinary: $isBinary, size: $size}';
+  }
 }

lib/src/branch.dart

@@ -150,6 +150,6 @@ class Branch {
 
   @override
   String toString() {
-    return 'Branch{name: $name, target: $target}';
+    return 'Branch{name: $name, target: $target, isHead: $isHead, isCheckedOut: $isCheckedOut}';
   }
 }

lib/src/commit.dart

@@ -109,5 +109,8 @@ class Commit {
   void free() => bindings.free(_commitPointer);
 
   @override
-  String toString() => 'Commit{oid: $oid}';
+  String toString() {
+    return 'Commit{oid: $oid, message: $message, messageEncoding: $messageEncoding, '
+        'time: $time, committer: $committer, author: $author}';
+  }
 }

lib/src/credentials.dart

@@ -14,6 +14,9 @@ class Username implements Credentials {
 
   @override
   GitCredential get credentialType => GitCredential.username;
+
+  @override
+  String toString() => 'Username{username: $username}';
 }
 
 /// Plain-text username and password credential.
@@ -28,6 +31,11 @@ class UserPass implements Credentials {
 
   @override
   GitCredential get credentialType => GitCredential.userPassPlainText;
+
+  @override
+  String toString() {
+    return 'UserPass{username: $username, password: $password}';
+  }
 }
 
 /// Passphrase-protected ssh key credential.
@@ -53,6 +61,12 @@ class Keypair implements Credentials {
 
   @override
   GitCredential get credentialType => GitCredential.sshKey;
+
+  @override
+  String toString() {
+    return 'Keypair{username: $username, pubKey: $pubKey, privateKey: $privateKey, '
+        'passPhrase: $passPhrase}';
+  }
 }
 
 /// Ssh key credential used for querying an ssh-agent.
@@ -89,4 +103,10 @@ class KeypairFromMemory implements Credentials {
 
   @override
   GitCredential get credentialType => GitCredential.sshMemory;
+
+  @override
+  String toString() {
+    return 'KeypairFromAgent{username: $username, pubKey: $pubKey, privateKey: $privateKey, '
+        'passPhrase: $passPhrase}';
+  }
 }

lib/src/diff.dart

@@ -119,6 +119,11 @@ class Diff {
 
   /// Releases memory allocated for diff object.
   void free() => bindings.free(_diffPointer);
+
+  @override
+  String toString() {
+    return 'Diff{length: $length}';
+  }
 }
 
 class DiffDelta {
@@ -166,6 +171,12 @@ class DiffDelta {
 
   /// Represents the "to" side of the diff.
   DiffFile get newFile => DiffFile(_diffDeltaPointer.ref.new_file);
+
+  @override
+  String toString() {
+    return 'DiffDelta{status: $status, flags: $flags, similarity: $similarity, '
+        'numberOfFiles: $numberOfFiles, oldFile: $oldFile, newFile: $newFile}';
+  }
 }
 
 /// Description of one side of a delta.
@@ -200,6 +211,11 @@ class DiffFile {
   GitFilemode get mode {
     return GitFilemode.values.singleWhere((e) => _diffFile.mode == e.value);
   }
+
+  @override
+  String toString() {
+    return 'DiffFile{oid: $oid, path: $path, size: $size, flags: $flags, mode: $mode}';
+  }
 }
 
 class DiffStats {
@@ -234,6 +250,11 @@ class DiffStats {
 
   /// Releases memory allocated for diff stats object.
   void free() => bindings.statsFree(_diffStatsPointer);
+
+  @override
+  String toString() {
+    return 'DiffStats{insertions: $insertions, deletions: $deletions, filesChanged: $filesChanged}';
+  }
 }
 
 class DiffHunk {
@@ -293,6 +314,12 @@ class DiffHunk {
     }
     return lines;
   }
+
+  @override
+  String toString() {
+    return 'DiffHunk{linesCount: $linesCount, index: $index, oldStart: $oldStart, '
+        'oldLines: $oldLines, newStart: $newStart, newLines: $newLines, header: $header}';
+  }
 }
 
 class DiffLine {
@@ -325,4 +352,10 @@ class DiffLine {
   /// Returns content of the diff line.
   String get content =>
       _diffLinePointer.ref.content.cast<Utf8>().toDartString();
+
+  @override
+  String toString() {
+    return 'DiffLine{oldLineNumber: $oldLineNumber, newLineNumber: $newLineNumber, '
+        'numLines: $numLines, contentOffset: $contentOffset, content: $content}';
+  }
 }

lib/src/index.dart

@@ -220,6 +220,9 @@ class Index with IterableMixin<IndexEntry> {
   /// Releases memory allocated for index object.
   void free() => bindings.free(_indexPointer);
 
+  @override
+  String toString() => 'Index{hasConflicts: $hasConflicts}';
+
   @override
   Iterator<IndexEntry> get iterator => _IndexIterator(_indexPointer);
 }
@@ -261,7 +264,7 @@ class IndexEntry {
 
   @override
   String toString() {
-    return 'IndexEntry{path: $path, sha: $sha}';
+    return 'IndexEntry{oid: $oid, path: $path, mode: $mode}';
   }
 
   String _oidToHex(git_oid oid) {
@@ -306,7 +309,7 @@ class ConflictEntry {
 
   @override
   String toString() =>
-      'ConflictEntry{ancestor: $ancestor, our: $our, their: $their}';
+      'ConflictEntry{ancestor: $ancestor, our: $our, their: $their, path: $_path}';
 }
 
 class _IndexIterator implements Iterator<IndexEntry> {

lib/src/note.dart

@@ -101,4 +101,9 @@ class Note {
 
   /// Releases memory allocated for note object.
   void free() => bindings.free(_notePointer);
+
+  @override
+  String toString() {
+    return 'Note{oid: $oid, message: $message, annotatedOid: $annotatedOid}';
+  }
 }

lib/src/odb.dart

@@ -125,4 +125,9 @@ class OdbObject {
 
   /// Releases memory allocated for odbObject object.
   void free() => bindings.objectFree(_odbObjectPointer);
+
+  @override
+  String toString() {
+    return 'OdbObject{oid: $oid, type: $type, size: $size}';
+  }
 }

lib/src/packbuilder.dart

@@ -70,4 +70,9 @@ class PackBuilder {
 
   /// Releases memory allocated for packbuilder object.
   void free() => bindings.free(_packbuilderPointer);
+
+  @override
+  String toString() {
+    return 'PackBuilder{length: $length, writtenLength: $writtenLength}';
+  }
 }

lib/src/patch.dart

@@ -155,4 +155,7 @@ class Patch {
     }
     bindings.free(_patchPointer);
   }
+
+  @override
+  String toString() => 'Patch{size: $size, delta: $delta}';
 }

lib/src/rebase.dart

@@ -137,4 +137,7 @@ class RebaseOperation {
         ? ''
         : _rebaseOperationPointer.ref.exec.cast<Utf8>().toDartString();
   }
+
+  @override
+  String toString() => 'RebaseOperation{type: $type, oid: $oid}';
 }

lib/src/reference.dart

@@ -272,14 +272,15 @@ class Reference {
         );
   }
 
-  @override
-  int get hashCode => _refPointer.address.hashCode;
-
   /// Releases memory allocated for reference object.
   void free() => bindings.free(_refPointer);
 
+  @override
+  int get hashCode => _refPointer.address.hashCode;
+
   @override
   String toString() {
-    return 'Reference{name: $name, target: $target}';
+    return 'Reference{name: $name, target: $target, type: $type, isBranch: $isBranch, '
+        'isNote: $isNote, isRemote: $isRemote, isTag: $isTag}';
   }
 }

lib/src/reflog.dart

@@ -50,7 +50,7 @@ class RefLogEntry {
   Signature get committer => Signature(bindings.entryCommiter(_entryPointer));
 
   @override
-  String toString() => 'ReflogEntry{message: $message}';
+  String toString() => 'ReflogEntry{message: $message, committer: $committer}';
 }
 
 class _RefLogIterator implements Iterator<RefLogEntry> {

lib/src/refspec.dart

@@ -65,4 +65,9 @@ class Refspec {
       name: name,
     );
   }
+
+  @override
+  String toString() {
+    return 'Refspec{source: $source, destination: $destination, force: $force, string: $string}';
+  }
 }

lib/src/remote.dart

@@ -263,6 +263,11 @@ class Remote {
 
   /// Releases memory allocated for remote object.
   void free() => bindings.free(_remotePointer);
+
+  @override
+  String toString() {
+    return 'Remote{name: $name, url: $url, pushUrl: $pushUrl, refspecCount: $refspecCount}';
+  }
 }
 
 /// Provides callers information about the progress of indexing a packfile, either
@@ -295,4 +300,11 @@ class TransferProgress {
 
   /// Returns number of bytes received up to now.
   int get receivedBytes => _transferProgressPointer.ref.received_bytes;
+
+  @override
+  String toString() {
+    return 'TransferProgress{totalObjects: $totalObjects, indexedObjects: $indexedObjects, '
+        'receivedObjects: $receivedObjects, localObjects: $localObjects, totalDeltas: $totalDeltas, '
+        'indexedDeltas: $indexedDeltas, receivedBytes: $receivedBytes}';
+  }
 }

lib/src/repository.dart

@@ -308,6 +308,14 @@ class Repository {
   /// Releases memory allocated for repository object.
   void free() => bindings.free(_repoPointer);
 
+  @override
+  String toString() {
+    return 'Repository{path: $path, commonDir: $commonDir, namespace: $namespace, '
+        'isBare: $isBare, isEmpty: $isEmpty, isHeadDetached: $isHeadDetached, '
+        'isBranchUnborn: $isBranchUnborn, isShallow: $isShallow, isWorktree: $isWorktree, '
+        'state: $state, workdir: $workdir}';
+  }
+
   /// Returns the configuration file for this repository.
   ///
   /// If a configuration file has not been set, the default config set for the repository

lib/src/revparse.dart

@@ -63,6 +63,11 @@ class RevParse {
       spec: spec,
     ));
   }
+
+  @override
+  String toString() {
+    return 'RevParse{object: $object, reference: $reference}';
+  }
 }
 
 class RevSpec {
@@ -89,4 +94,9 @@ class RevSpec {
         .where((e) => _revSpecPointer.ref.flags & e.value == e.value)
         .toSet();
   }
+
+  @override
+  String toString() {
+    return 'RevSpec{from: $from, to: $to, flags: $flags}';
+  }
 }

lib/src/signature.dart

@@ -75,12 +75,12 @@ class Signature {
             other._signaturePointer.ref.when.sign);
   }
 
-  @override
-  int get hashCode => _signaturePointer.address.hashCode;
-
   /// Releases memory allocated for signature object.
   void free() => bindings.free(_signaturePointer);
 
+  @override
+  int get hashCode => _signaturePointer.address.hashCode;
+
   @override
   String toString() {
     return 'Signature{name: $name, email: $email, time: $time, offset: $offset}';

lib/src/stash.dart

@@ -106,6 +106,6 @@ class Stash {
 
   @override
   String toString() {
-    return 'Stash{index: $index, message: $message, sha: ${oid.sha}}';
+    return 'Stash{index: $index, message: $message, oid: $oid}';
   }
 }

lib/src/submodule.dart

@@ -279,4 +279,11 @@ class Submodule {
 
   /// Releases memory allocated for submodule object.
   void free() => bindings.free(_submodulePointer);
+
+  @override
+  String toString() {
+    return 'Submodule{name: $name, path: $path, url: $url, status: $status, '
+        'branch: $branch, headOid: $headOid, indexOid: $indexOid, workdirOid: $workdirOid, '
+        'ignore: $ignore, updateRule: $updateRule}';
+  }
 }

lib/src/tag.dart

@@ -133,4 +133,9 @@ class Tag {
 
   /// Releases memory allocated for tag object.
   void free() => bindings.free(_tagPointer);
+
+  @override
+  String toString() {
+    return 'Tag{oid: $oid, name: $name, message: $message, target: $target, tagger: $tagger}';
+  }
 }

lib/src/tree.dart

@@ -132,6 +132,11 @@ class Tree {
 
   /// Releases memory allocated for tree object.
   void free() => bindings.free(_treePointer);
+
+  @override
+  String toString() {
+    return 'Tree{oid: $oid, length: $length}';
+  }
 }
 
 class TreeEntry {
@@ -194,12 +199,12 @@ class TreeEntry {
             1);
   }
 
-  @override
-  int get hashCode => _treeEntryPointer.address.hashCode;
-
   /// Releases memory allocated for tree entry object.
   void free() => bindings.entryFree(_treeEntryPointer);
 
   @override
-  String toString() => 'TreeEntry{oid: $oid, name: $name}';
+  int get hashCode => _treeEntryPointer.address.hashCode;
+
+  @override
+  String toString() => 'TreeEntry{oid: $oid, name: $name, filemode: $filemode}';
 }

lib/src/treebuilder.dart

@@ -81,4 +81,9 @@ class TreeBuilder {
 
   /// Releases memory allocated for tree builder object and all the entries.
   void free() => bindings.free(_treeBuilderPointer);
+
+  @override
+  String toString() {
+    return 'TreeBuilder{length: $length}';
+  }
 }

lib/src/worktree.dart

@@ -61,4 +61,9 @@ class Worktree {
 
   /// Releases memory allocated for worktree object.
   void free() => bindings.free(_worktreePointer);
+
+  @override
+  String toString() {
+    return 'Worktree{name: $name, path: $path}';
+  }
 }