2 files changed, 9 insertions, 1 deletions
diff --git a/src/marlin.core/functional/GitBinaryClient.cs b/src/marlin.core/functional/GitBinaryClient.cs
index 3a703da..b2751c0 100644
--- a/src/marlin.core/functional/GitBinaryClient.cs
+++ b/src/marlin.core/functional/GitBinaryClient.cs
@@ -41,6 +41,13 @@ public class GitBinaryClient : IGitClient
         await this.RunAsync(authenticate: true, args.ToArray());
     }
 
+    public async Task Checkout(string repoPath, string remote, string branch, string commit)
+    {
+        await this.RunAsync(authenticate: true, "clone", "--revision", branch, remote, repoPath);
+        // await this.RunAsync(authenticate: true, "clone", "--branch", branch, remote, repoPath);
+        await this.RunAsync(authenticate: false, "-C", repoPath, "checkout", commit);
+    }
+
     public async Task<string[]> ListTree(string repoPath, string hash, string filterPath = ".")
     {
         string stdout = await this.RunAsync(
@@ -84,7 +91,7 @@ public class GitBinaryClient : IGitClient
 
         foreach (string arg in arguments)
             psi.ArgumentList.Add(arg);
-        
+
         psi.Environment["GIT_TERMINAL_PROMPT"] = "0";
 
         IAsyncDisposable? credentialScope = authenticate && this._credential != null
diff --git a/src/marlin.core/functional/IGitClient.cs b/src/marlin.core/functional/IGitClient.cs
index 69cffa3..69476d3 100644
--- a/src/marlin.core/functional/IGitClient.cs
+++ b/src/marlin.core/functional/IGitClient.cs
@@ -5,6 +5,7 @@ public interface IGitClient
     Task<Dictionary<string, string>> GetRemoteRefs(string remote);
     Task Init(string repoPath);
     Task FetchTrees(string repoPath, string remote, IEnumerable<string> refs, bool skipBlobs = false);
+    Task Checkout(string repoPath, string remote, string branch, string commit);
     Task<string[]> ListTree(string repoPath, string hash, string filterPath = ".");
     Task<byte[]> CatFile(string repoPath, string hash, string fileName);
 }
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