Fixes commit graph minimap only showing spinner on repos with no commits

Fixes #4741

Author: d13

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixes issue in the _Commit Graph_ minimap where it only shows a spinner when the repo has no commits [#4741](https://github.com/gitkraken/vscode-gitlens/issues/4741)
+
 ## [17.9.0] - 2026-01-13
 
 ### Added

src/webviews/apps/plus/graph/minimap/minimap.ts

@@ -727,7 +727,8 @@ export class GlGraphMinimap extends GlElement {
 	@debug({ singleLine: true })
 	private async loadChartCore() {
 		if (!this.data?.size) {
-			this.spinner.setAttribute('aria-hidden', 'false');
+			// Hide spinner if data is an empty Map (no commits), show if data is undefined (still loading)
+			this.spinner.setAttribute('aria-hidden', this.data != null ? 'true' : 'false');
 
 			this._chart?.destroy();
 			this._chart = undefined!;