/// <summary>
/// Returns a list of files that have changed in a commit
/// </summary>
public static IEnumerable<DiffEntry> GetCommitChanges (NGit.Repository repo, RevCommit commit)
{
var rev = commit.ToObjectId ();
var prev = repo.Resolve (commit.Name + "^") ?? ObjectId.ZeroId;
return CompareCommits (repo, rev, prev);
}