No error when I don't have permission to push to remote

[roblourens]

• Create PR on a repo that I can't push to
• Have a notification that says "Creating Pull Request: Start publishing branch" but no other feedback
• Error in devtools:

rejected promise not handled within 1 second: Failed to execute git {
  "exitCode": 128,
  "gitErrorCode": "RemoteConnectionError",
  "gitCommand": "push",
  "stdout": "",
  "stderr": "ERROR: Permission to bartosz-antosik/vscode-spellright.git denied to roblourens.\nfatal: Could not read from remote repository.\n\nPlease make sure you have the correct access rights\nand the repository exists.\n"
}