src/vs/workbench/contrib/scm/browser/dirtydiffDecorator.ts/getLinearGradient
	const getLinearGradient = (color: Color): string => {
		return `-45deg, ${color} 25%, ${editorGutterBackgroundColor} 25%, ${editorGutterBackgroundColor} 50%, ${color} 50%, ${color} 75%, ${editorGutterBackgroundColor} 75%, ${editorGutterBackgroundColor}`;
	};