only show menu option if >1 github remote (#7651)

Author: joshspicer

package.json

@@ -2667,7 +2667,7 @@
 				},
 				{
 					"command": "pr.preferredCodingAgentGitHubRemote",
-					"when": "view == workbench.view.chat.sessions.copilot-swe-agent",
+					"when": "github:hasMultipleGitHubRemotes && view == workbench.view.chat.sessions.copilot-swe-agent",
 					"group": "navigation@1"
 				}
 			],

src/github/folderRepositoryManager.ts

@@ -428,6 +428,9 @@ export class FolderRepositoryManager extends Disposable {
 		if (activeRemotes.length) {
 			await vscode.commands.executeCommand('setContext', 'github:hasGitHubRemotes', true);
 			Logger.appendLine(`Found GitHub remote for folder ${this.repository.rootUri.fsPath}`, this.id);
+			if (this._allGitHubRemotes.length > 1) {
+				await vscode.commands.executeCommand('setContext', 'github:hasMultipleGitHubRemotes', true);
+			}
 		} else {
 			Logger.appendLine(`No GitHub remotes found for folder ${this.repository.rootUri.fsPath}`, this.id);
 		}