Exemple #1
0
        private static bool HasDefectiveTree(string vcsPath, Commit commit)
        {
            if (SeenTrees.TryGetValue(commit.TreeHash, out bool isDefective))
            {
                return(isDefective);
            }

            var tree = GitObjectFactory.ReadTree(vcsPath, commit.TreeHash);

            return(IsDefectiveTree(vcsPath, tree));
        }
Exemple #2
0
        static Dictionary <ObjectHash, ObjectHash> FixDefectiveCommits(string vcsPath, List <ObjectHash> defectiveCommits)
        {
            var rewrittenCommitHashes = new Dictionary <ObjectHash, ObjectHash>();

            foreach (var commit in CommitWalker.CommitsInOrder(vcsPath))
            {
                if (rewrittenCommitHashes.ContainsKey(commit.Hash))
                {
                    continue;
                }

                // Rewrite this commit
                byte[] newCommitBytes;
                if (defectiveCommits.Contains(commit.Hash))
                {
                    var fixedTreeHash = WriteFixedTree(vcsPath, GitObjectFactory.ReadTree(vcsPath, commit.TreeHash));
                    newCommitBytes = Commit.GetSerializedCommitWithChangedTreeAndParents(commit, fixedTreeHash,
                                                                                         CorrectParents(commit.Parents, rewrittenCommitHashes).ToList());
                }
                else
                {
                    newCommitBytes = Commit.GetSerializedCommitWithChangedTreeAndParents(commit, commit.TreeHash,
                                                                                         CorrectParents(commit.Parents, rewrittenCommitHashes).ToList());
                }

                var fileObjectBytes = GitObjectFactory.GetBytesWithHeader(GitObjectType.Commit, newCommitBytes);
                var newCommitHash   = new ObjectHash(Hash.Create(fileObjectBytes));
                if (newCommitHash != commit.Hash && !rewrittenCommitHashes.ContainsKey(commit.Hash))
                {
                    HashContent.WriteFile(vcsPath, fileObjectBytes, newCommitHash.ToString());
                    rewrittenCommitHashes.Add(commit.Hash, newCommitHash);
                }
            }

            return(rewrittenCommitHashes);
        }