Rewrite SixLabors.Core History

RewriteCommits.cs

private const string RepoPath = @"[...]\Core\.git\";

private static string FixCommitMessage(string m)
{
    return "[SL.Core] " + m.Replace("#", "SixLabors/Core#");
}

static void Main(string[] args)
{
    using var repo = new Repository(RepoPath);

    Branch branch = repo.Branches.First(b => b.FriendlyName == "af/prepare-migration");

    var rewriteOptions = new RewriteHistoryOptions()
    {
        CommitHeaderRewriter = c => new CommitRewriteInfo()
        {
            Author = c.Author,
            Committer = c.Committer,
            Message = FixCommitMessage(c.Message)
        }
    };
    string[] tags = repo.Tags.Select(t => t.CanonicalName).ToArray();
    foreach (string t in tags)
    {
        repo.Tags.Remove(t);
    }
    
    repo.Refs.RewriteHistory(rewriteOptions, branch.Commits);
}