LibGit2SharpException: unknown style 'zdiff3' given for 'merge.conflictstyle'

Reproduction steps

set in gitconfig merge.conflictstyle to zdiff3

Expected behavior

Working libgit2sharp

Actual behavior

LibGit2Sharp.LibGit2SharpException: unknown style 'zdiff3' given for 'merge.conflictstyle'
   at LibGit2Sharp.Core.Ensure.HandleError(Int32 result)
   at LibGit2Sharp.Core.Ensure.ZeroResult(Int32 result)
   at LibGit2Sharp.Core.Proxy.git_checkout_tree(RepositoryHandle repo, ObjectId treeId, GitCheckoutOpts& opts)
   at LibGit2Sharp.Repository.CheckoutTree(Tree tree, IList`1 paths, IConvertableToGitCheckoutOpts opts)
   at LibGit2Sharp.Repository.Checkout(Tree tree, IEnumerable`1 paths, CheckoutOptions options)
   at LibGit2Sharp.Commands.Checkout(IRepository repository, Tree tree, CheckoutOptions checkoutOptions, String refLogHeadSpec)
   at LibGit2Sharp.Commands.Checkout(IRepository repository, Branch branch, CheckoutOptions options)
   at LibGit2Sharp.Commands.Checkout(IRepository repository, Branch branch)
   at Nerdbank.GitVersioning.ReleaseManager.PrepareRelease(String projectDirectory, String releaseUnstableTag, Version nextVersion, Nullable`1 versionIncrement, ReleaseManagerOutputMode outputMode) in D:\a\1\s\src\NerdBank.GitVersioning\ReleaseManager.cs:line 285
   at Nerdbank.GitVersioning.Tool.Program.OnPrepareReleaseCommand(String project, String nextVersion, String versionIncrement, String format, String tag) in D:\a\1\s\src\nbgv\Program.cs:line 736
   --- End of inner exception stack trace ---

Version of LibGit2Sharp (release number or SHA1)

0.27.0-preview-0182

Operating system(s) tested; .NET runtime tested

Windows / dotnet 6.0.5

Comece rastreando as chamadas relatadas a Repository.Checkout, Commands.Checkout e Core.Proxy.git_checkout_tree até o ponto em que merge.conflictstyle é tratado. Confirme o comportamento com merge.conflictstyle definido como zdiff3 no ambiente Windows/.NET indicado e, em seguida, adicione ou atualize a cobertura para que o checkout não falhe mais com essa configuração.