From 6505b0c8e16f876ba7ca80b19aa3893dc858ce59 Mon Sep 17 00:00:00 2001
From: Arya Gummadi <aryagummadi@google.com>
Date: Tue, 19 Aug 2025 17:06:25 -0700
Subject: fix: allow re-auth with another google account (#6544)

---
 packages/core/src/code_assist/oauth2.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'packages/core/src/code_assist/oauth2.ts')

diff --git a/packages/core/src/code_assist/oauth2.ts b/packages/core/src/code_assist/oauth2.ts
index f479dd1b..38238b0b 100644
--- a/packages/core/src/code_assist/oauth2.ts
+++ b/packages/core/src/code_assist/oauth2.ts
@@ -391,13 +391,19 @@ function getCachedCredentialPath(): string {
   return path.join(os.homedir(), GEMINI_DIR, CREDENTIAL_FILENAME);
 }
 
+export function clearOauthClientCache() {
+  oauthClientPromises.clear();
+}
+
 export async function clearCachedCredentialFile() {
   try {
     await fs.rm(getCachedCredentialPath(), { force: true });
     // Clear the Google Account ID cache when credentials are cleared
     await clearCachedGoogleAccount();
-  } catch (_) {
-    /* empty */
+    // Clear the in-memory OAuth client cache to force re-authentication
+    clearOauthClientCache();
+  } catch (e) {
+    console.error('Failed to clear cached credentials:', e);
   }
 }
 
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