Changes to use a target as HEAD indicator

 - Aligns with VS Code

Author: eamodio

src/constants.ts

@@ -77,7 +77,8 @@ export const enum GlyphChars {
 	ArrowsLeftRight = '\u21c6',
 	ArrowsRightLeft = '\u21c4',
 	Asterisk = '\u2217',
-	Check = '✔',
+	Bullseye = '\u25CE',
+	Check = '\u2714',
 	Dash = '\u2014',
 	Dot = '\u2022',
 	Ellipsis = '\u2026',

src/views/viewDecorationProvider.ts

@@ -124,7 +124,7 @@ function getBranchDecoration(uri: Uri, _token: CancellationToken): FileDecoratio
 	if (state?.current) {
 		return {
 			...decoration,
-			badge: GlyphChars.Check,
+			badge: GlyphChars.Bullseye,
 			tooltip: 'Current',
 		};
 	}