private RepositoryBranchState GetBranchStateForCommit(Commit targetCommit, List <Commit> commits)
{
var state = RepositoryState.CreateWithFullBranchState(m_allFiles);
foreach (var commit in commits)
{
state.Apply(commit);
if (commit == targetCommit)
{
return(state[targetCommit.Branch]);
}
}
throw new InvalidOperationException("Did not find target commit in commit stream");
}
private Commit ResolveTag(string tag)
{
var state = RepositoryState.CreateWithFullBranchState(m_allFiles);
var moveRecord = new CommitMoveRecord(tag, m_log);
Commit curCandidate = null;
Queue <string> branchPath;
var lastCandidate = FindLastCandidate(tag, out branchPath);
if (lastCandidate == null)
{
m_log.WriteLine("No commits");
return(null);
}
var relevantCommits = FilterCommits(branchPath);
foreach (var commit in relevantCommits)
{
state.Apply(commit);
if (IsCandidate(tag, commit))
{
curCandidate = commit;
}
if (curCandidate != null)
{
List <FileInfo> filesToMove;
var cmp = CompareCommitToTag(state, commit, tag, out filesToMove);
if (cmp == CommitTagMatch.Ahead)
{
// the commit has one or more files that are later
moveRecord.AddCommit(commit, filesToMove);
}
else if (cmp == CommitTagMatch.ExactMatch)
{
break;
}
}
if (curCandidate == lastCandidate)
{
break;
}
}
// now check added/removed files
m_log.WriteLine("Candidate: {0}", curCandidate.ConciseFormat);
var candidateBranchState = GetBranchStateForCommit(curCandidate, relevantCommits);
CheckAddedRemovedFiles(tag, candidateBranchState, relevantCommits, moveRecord, ref curCandidate);
// perform any moves
moveRecord.FinalCommit = curCandidate;
if (moveRecord.Commits.Any())
{
moveRecord.Apply(m_allCommits);
}
CheckCommitIndices(m_allCommits);
return(curCandidate);
}