src/vs/editor/browser/widget/diffEditorWidget.ts/DiffEditorWidget/_adjustOptionsForSubEditor
class DiffEditorWidget:	private _adjustOptionsForSubEditor(options: Readonly<editorBrowser.IDiffEditorConstructionOptions>): IEditorConstructionOptions {
		const clonedOptions = { ...options };
		clonedOptions.inDiffEditor = true;
		clonedOptions.automaticLayout = false;
		// Clone scrollbar options before changing them
		clonedOptions.scrollbar = { ...(clonedOptions.scrollbar || {}) };
		clonedOptions.scrollbar.vertical = 'visible';
		clonedOptions.folding = false;
		clonedOptions.codeLens = this._options.diffCodeLens;
		clonedOptions.fixedOverflowWidgets = true;
		// clonedOptions.lineDecorationsWidth = '2ch';
		// Clone minimap options before changing them
		clonedOptions.minimap = { ...(clonedOptions.minimap || {}) };
		clonedOptions.minimap.enabled = false;
		return clonedOptions;
	}