public Task <RebaseInfo> RebaseBranch(string source, string target, Author author, string message)
{
var signature = getSignature(author);
var targetBranch = _repo.Branches[target];
var sourceBranch = _repo.Branches[source];
if (isTransactionInProgress(source))
{
var exceptionMessage = $"There is a transaction in progress for branch {source}. Complete the transaction first.";
_logger.Warn(exceptionMessage);
throw new ArgumentException(exceptionMessage);
}
lock (getLock(source))
{
var mergeRes = _repo.ObjectDatabase.MergeCommits(sourceBranch.Tip, targetBranch.Tip, new MergeTreeOptions());
if (mergeRes.Status != MergeTreeStatus.Succeeded)
{
var logMessage = $"Could not rebase {source} onto {target} because of conflicts. Please merge manually";
_logger.Trace(logMessage);
return(Task.FromResult(new RebaseInfo
{
Message = logMessage,
SourceBranch = source,
TargetBranch = target,
Status = RebaseResult.Conflicts,
Conflicts = mergeRes.Conflicts.Select(c => new ConflictInfo
{
SourceSha = c.Ours?.Id.Sha,
TargetSha = c.Theirs?.Id.Sha,
Path = c.Ours?.Path ?? c.Theirs.Path,
Type = object.ReferenceEquals(c.Ours, null) || object.ReferenceEquals(c.Theirs, null) ? ConflictType.Remove : ConflictType.Change
}).ToList()
}));
}
var previousCommit = targetBranch.Tip;
var tree = mergeRes.Tree;
if (previousCommit != null && previousCommit.Tree.Id == tree.Id)
{
return(Task.FromResult(RebaseInfo.Succeeded(source, target, string.Empty)));
}
var ancestors = previousCommit != null ? new List <Commit> {
previousCommit
} : new List <Commit>();
var commit = _repo.ObjectDatabase.CreateCommit(signature, signature, message, tree, ancestors, false);
_repo.Refs.UpdateTarget(_repo.Refs[sourceBranch.CanonicalName], commit.Id);
_logger.Trace($"Squashed and rebased {source} onto {target} with message {message}");
push(source);
return(Task.FromResult(RebaseInfo.Succeeded(source, target, commit.Sha)));
}
}
public void RebaseShouldSuccedWithValidInfo() =>
_rebaseResult.ShouldBeEquivalentTo(RebaseInfo.Succeeded("test", "master", Repo.Branches["test"].Tip.Sha));
public void RebaseShouldSuccedWithValidInfo() =>
_rebaseResult.ShouldBeEquivalentTo(RebaseInfo.Succeeded("test", "master", string.Empty));