Calling GitClient.CheckoutVersion through Repository

Author: StanleyGoldman

src/GitHub.Api/Git/IRepository.cs

@@ -21,6 +21,7 @@ public interface IRepository : IEquatable<IRepository>, IDisposable, IBackedByCa
         ITask RequestLock(NPath file);
         ITask ReleaseLock(NPath file, bool force);
         ITask DiscardChanges(GitStatusEntry[] discardEntries);
+        ITask CheckoutVersion(string changeset, IList<string> files);
 
         /// <summary>
         /// Gets the name of the repository.

src/GitHub.Api/Git/Repository.cs

@@ -142,6 +142,7 @@ public ITask SetupRemote(string remote, string remoteUrl)
         public ITask RequestLock(NPath file) => repositoryManager.LockFile(file);
         public ITask ReleaseLock(NPath file, bool force) => repositoryManager.UnlockFile(file, force);
         public ITask DiscardChanges(GitStatusEntry[] gitStatusEntry) => repositoryManager.DiscardChanges(gitStatusEntry);
+        public ITask CheckoutVersion(string changeset, IList<string> files) => repositoryManager.CheckoutVersion(changeset, files);
         public ITask RemoteAdd(string remote, string url) => repositoryManager.RemoteAdd(remote, url);
         public ITask RemoteRemove(string remote) => repositoryManager.RemoteRemove(remote);
         public ITask DeleteBranch(string branch, bool force) => repositoryManager.DeleteBranch(branch, force);

src/GitHub.Api/Git/RepositoryManager.cs

@@ -38,6 +38,7 @@ public interface IRepositoryManager : IDisposable
         ITask LockFile(NPath file);
         ITask UnlockFile(NPath file, bool force);
         ITask DiscardChanges(GitStatusEntry[] gitStatusEntries);
+        ITask CheckoutVersion(string changeset, IList<string> files);
         ITask UpdateGitLog();
         ITask UpdateGitStatus();
         ITask UpdateGitAheadBehindStatus();
@@ -345,6 +346,13 @@ public ITask DiscardChanges(GitStatusEntry[] gitStatusEntries)
             return HookupHandlers(task, true);
         }
 
+        public ITask CheckoutVersion(string changeset, IList<string> files)
+        {
+            var task = GitClient.CheckoutVersion(changeset, files)
+                                .Then(() => DataNeedsRefreshing?.Invoke(CacheType.GitStatus));
+            return HookupHandlers(task, false);
+        }
+
         public ITask UpdateGitLog()
         {
             var task = GitClient.Log()

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/HistoryView.cs

@@ -789,9 +789,9 @@ protected void Checkout(GitLogEntry entry)
 
                     if (!promptUser || EditorUtility.DisplayDialog(ConfirmCheckoutTitle, string.Format(ConfirmCheckoutMessage, this.fullPath), ConfirmCheckoutOK, ConfirmCheckoutCancel))
                     {
-                        GitClient.CheckoutVersion(entry.commitID, new string[] { this.fullPath }).ThenInUI((checkoutSuccess, result) => {
-                            AssetDatabase.Refresh();
-                        }).Start();
+                        Repository.CheckoutVersion(entry.commitID, new string[] { fullPath })
+                                  .ThenInUI(AssetDatabase.Refresh)
+                                  .Start();
                     }
                 }
                 else