fix: enhance session resolution in sessionSupportsFork method (microsoft#303624)

TylerLeonhardt · web-flow · commit a3512f01a6de · 2026-03-20T22:18:17.000Z
ref microsoft#300501
diff --git a/src/vs/workbench/contrib/chat/browser/chatSessions/chatSessions.contribution.ts b/src/vs/workbench/contrib/chat/browser/chatSessions/chatSessions.contribution.ts
@@ -1213,8 +1213,9 @@ export class ChatSessionsService extends Disposable implements IChatSessionsServ
 	}
 
 	public sessionSupportsFork(sessionResource: URI): boolean {
-		const resolved = this._resolveResource(sessionResource);
-		const session = this._sessions.get(resolved);
+		const session = this._sessions.get(sessionResource)
+			// Try to resolve in case an alias was used
+			?? this._sessions.get(this._resolveResource(sessionResource));
 		return !!session?.session.forkSession;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -1213,8 +1213,9 @@ export class ChatSessionsService extends Disposable implements IChatSessionsServ`
`1213`	`1213`	`}`
`1214`	`1214`
`1215`	`1215`	`public sessionSupportsFork(sessionResource: URI): boolean {`
`1216`		`- const resolved = this._resolveResource(sessionResource);`
`1217`		`- const session = this._sessions.get(resolved);`
	`1216`	`+ const session = this._sessions.get(sessionResource)`
	`1217`	`+ // Try to resolve in case an alias was used`
	`1218`	`+ ?? this._sessions.get(this._resolveResource(sessionResource));`
`1218`	`1219`	`return !!session?.session.forkSession;`
`1219`	`1220`	`}`
`1220`	`1221`