Adds tracking branch into indicator

Author: eamodio

images/cl-branch-upstream-indicator.png

@@ -74,6 +74,8 @@ export function isTextEditor(editor: TextEditor): boolean {
 }
 
 export enum GlyphChars {
+    AngleBracketLeftHeavy = '\u2770',
+    AngleBracketRightHeavy = '\u2771',
     ArrowBack = '\u21a9',
     ArrowDown = '\u2193',
     ArrowDropRight = '\u2937',
@@ -103,6 +105,7 @@ export enum GlyphChars {
     MuchLessThan = '\u22D8',
     Pencil = '\u270E',
     Space = '\u00a0',
+    SpaceThin = '\u2009',
     SquareWithBottomShadow = '\u274F',
     SquareWithTopShadow = '\u2750',
     ZeroWidthSpace = '\u200b'

src/constants.ts

@@ -52,7 +52,7 @@ export class CommitNode extends ExplorerRefNode {
         } as ICommitFormatOptions);
 
         if (this.trackingRef === this.commit.sha) {
-            label = `${GlyphChars.ArrowHeadRight} ${label}`;
+            label = `${GlyphChars.AngleBracketLeftHeavy}${GlyphChars.SpaceThin}${this.branch!.tracking!}${GlyphChars.SpaceThin}${GlyphChars.AngleBracketRightHeavy}${GlyphChars.ArrowHeadRight}${GlyphChars.Space} ${label}`;
         }
         const item = new TreeItem(label, TreeItemCollapsibleState.Collapsed);
 
@@ -72,7 +72,7 @@ export class CommitNode extends ExplorerRefNode {
         item.tooltip = CommitFormatter.fromTemplate(
             this.commit.isUncommitted
                 ? `\${author} ${GlyphChars.Dash} \${id}\n\${ago} (\${date})`
-                : `\${author} ${GlyphChars.Dash} \${id}\n\${ago} (\${date})\n\n\${message}`,
+                : `\${author} ${GlyphChars.Dash} \${id}${this.trackingRef === this.commit.sha ? ` (${this.branch!.tracking!})` : ''}\n\${ago} (\${date})\n\n\${message}`,
             this.commit,
             {
                 dataFormat: Container.config.defaultDateFormat