Dropdowns missing all entries after push to brach #2415

microsoft/vscode#114967

2. New branch.
3. Create a commits, don't push
4. Try to create a PR, get message about needing to push
5. Press "Cancel" (I used the left cancel, Double "cancel" in need to push commits dialogue #2413)
6. Focus the explorer view, then back to pr view
7. Dropdowns empty: