Fix invoke update & settings not saving when 0 bytes

CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2
 ### Fixed
 - Fixed Python Packages dialog crash due to pip commands including warnings
 - Fixed Base Model downloads from the Hugging Face tab downloading to the wrong folder
+- Fixed InvokeAI `! [rejected] v3.4.0post2 -> v3.4.0post2 (would clobber existing tag)` error on updating to the latest version 
+- Fixed settings not saving in some scenarios, such as when the `settings.json` file existed but was empty
 
 ## v2.7.5
 ### Fixed

StabilityMatrix.Core/Models/Packages/BaseGitPackage.cs

@@ -319,7 +319,7 @@ public abstract class BaseGitPackage : BasePackage
         {
             progress?.Report(new ProgressReport(-1f, "Fetching tags...", isIndeterminate: true));
             await PrerequisiteHelper
-                .RunGit(new[] { "fetch", "--tags" }, onConsoleOutput, installedPackage.FullPath)
+                .RunGit(new[] { "fetch", "--tags", "--force" }, onConsoleOutput, installedPackage.FullPath)
                 .ConfigureAwait(false);
 
             progress?.Report(
@@ -353,7 +353,7 @@ public abstract class BaseGitPackage : BasePackage
         // fetch
         progress?.Report(new ProgressReport(-1f, "Fetching data...", isIndeterminate: true));
         await PrerequisiteHelper
-            .RunGit("fetch", onConsoleOutput, installedPackage.FullPath)
+            .RunGit(new[] { "fetch", "--force" }, onConsoleOutput, installedPackage.FullPath)
             .ConfigureAwait(false);
 
         if (versionOptions.IsLatest)

StabilityMatrix.Core/Services/SettingsManager.cs

@@ -134,7 +134,9 @@ public class SettingsManager : ISettingsManager
     {
         if (expression.Body is not MemberExpression memberExpression)
         {
-            throw new ArgumentException($"Expression must be a member expression, not {expression.Body.NodeType}");
+            throw new ArgumentException(
+                $"Expression must be a member expression, not {expression.Body.NodeType}"
+            );
         }
 
         var propertyInfo = memberExpression.Member as PropertyInfo;
@@ -226,7 +228,10 @@ public class SettingsManager : ISettingsManager
             }
 
             // Invoke property changed event, passing along sender
-            SettingsPropertyChanged?.Invoke(sender, new RelayPropertyChangedEventArgs(targetPropertyName, true));
+            SettingsPropertyChanged?.Invoke(
+                sender,
+                new RelayPropertyChangedEventArgs(targetPropertyName, true)
+            );
         };
 
         // Set initial value if requested
@@ -331,7 +336,10 @@ public class SettingsManager : ISettingsManager
         var libraryJsonFile = Compat.AppDataHome.JoinFile("library.json");
 
         var library = new LibrarySettings { LibraryPath = path };
-        var libraryJson = JsonSerializer.Serialize(library, new JsonSerializerOptions { WriteIndented = true });
+        var libraryJson = JsonSerializer.Serialize(
+            library,
+            new JsonSerializerOptions { WriteIndented = true }
+        );
         libraryJsonFile.WriteAllText(libraryJson);
 
         // actually create the LibraryPath directory
@@ -481,7 +489,9 @@ public class SettingsManager : ISettingsManager
 
     public string? GetActivePackageHost()
     {
-        var package = Settings.InstalledPackages.FirstOrDefault(x => x.Id == Settings.ActiveInstalledPackageId);
+        var package = Settings.InstalledPackages.FirstOrDefault(
+            x => x.Id == Settings.ActiveInstalledPackageId
+        );
         if (package == null)
             return null;
         var hostOption = package.LaunchArgs?.FirstOrDefault(x => x.Name.ToLowerInvariant() == "host");
@@ -494,7 +504,9 @@ public class SettingsManager : ISettingsManager
 
     public string? GetActivePackagePort()
     {
-        var package = Settings.InstalledPackages.FirstOrDefault(x => x.Id == Settings.ActiveInstalledPackageId);
+        var package = Settings.InstalledPackages.FirstOrDefault(
+            x => x.Id == Settings.ActiveInstalledPackageId
+        );
         if (package == null)
             return null;
         var portOption = package.LaunchArgs?.FirstOrDefault(x => x.Name.ToLowerInvariant() == "port");
@@ -615,11 +627,13 @@ public class SettingsManager : ISettingsManager
             if (fileStream.Length == 0)
             {
                 Logger.Warn("Settings file is empty, using default settings");
+                isLoaded = true;
                 return;
             }
 
             if (
-                JsonSerializer.Deserialize(fileStream, SettingsSerializerContext.Default.Settings) is { } loadedSettings
+                JsonSerializer.Deserialize(fileStream, SettingsSerializerContext.Default.Settings) is
+                { } loadedSettings
             )
             {
                 Settings = loadedSettings;
@@ -656,7 +670,10 @@ public class SettingsManager : ISettingsManager
                 return;
             }
 
-            var jsonBytes = JsonSerializer.SerializeToUtf8Bytes(Settings, SettingsSerializerContext.Default.Settings);
+            var jsonBytes = JsonSerializer.SerializeToUtf8Bytes(
+                Settings,
+                SettingsSerializerContext.Default.Settings
+            );
 
             File.WriteAllBytes(SettingsPath, jsonBytes);
         }