private static string FormatMergeMessage(MergeOptions options)
{
if (options.Branches.Length > 0 && options.Branches[0] is Branch)
return string.Format("Merge branch '{0}' into {1}", options.Branches[1].Name, options.Branches[0].Name);
else
return "Merge commits: " + string.Join(", ", options.Commits.Select(c => c.Hash).ToArray()); // todo: replace this fallback message with something sensible.
}
public static MergeResult Execute(MergeOptions options)
{
options.Validate();
var merger = SelectMerger(options);
bool success = merger.Merge(options.Commits.Select(c => ((Core.Commit)c).CommitId).ToArray());
var result = new MergeResult { Success = success };
result.Tree = new Tree(options.Repository, merger.GetResultTreeId());
if (options.NoCommit)
{
}
else
{
if (string.IsNullOrEmpty(options.Message))
{
options.Message = FormatMergeMessage(options);
}
var author = Author.GetDefaultAuthor(options.Repository);
result.Commit = Commit.Create(options.Message, options.Commits, result.Tree, author, author, DateTimeOffset.Now);
if (options.Branches.Length >= 1 && options.Branches[0] is Branch)
Ref.Update("refs/heads/" + options.Branches[0].Name, result.Commit);
}
return result;
}
private static Merger SelectMerger(MergeOptions options)
{
switch (options.MergeStrategy)
{
case MergeStrategy.Ours:
return Core.Merge.MergeStrategy.Ours.NewMerger(options.Repository);
case MergeStrategy.Theirs:
return Core.Merge.MergeStrategy.Theirs.NewMerger(options.Repository);
case MergeStrategy.Recursive:
return Core.Merge.MergeStrategy.SimpleTwoWayInCore.NewMerger(options.Repository);
}
throw new ArgumentException("Invalid merge option: "+options.MergeStrategy);
}
public static MergeResult Merge(MergeOptions options)
{
return MergeCommand.Execute(options);
}