src/marlin.core/functional/IGitCredential.cs


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namespace marlin.core.functional;

using System.Diagnostics;

/// <summary>
/// Supplies whatever git needs to authenticate a single invocation — an HTTP header,
/// an SSH key, etc. Credentials are applied per-process via environment variables only;
/// nothing is written to git config, argv, or any credential store.
/// </summary>
public interface IGitCredential
{
    /// <summary>
    /// Configures <paramref name="psi"/> so the git process it starts can authenticate.
    /// Returns a disposable that tears down anything ephemeral (e.g. a temp key file)
    /// once that process has exited.
    /// </summary>
    Task<IAsyncDisposable> ApplyAsync(ProcessStartInfo psi);
}