gt add e2e/bitrise.yml gt create ACI-281-cleanup-e2e -m "Clean up unused stuff in E2E tests" gt submit # A second PR in the stack, commit all unstaged changes gt create ACI-281-unlimited-depth -a -m "Add option for unlimited clone depth" gt submit # Updating a mid-stack PR with changes gt modify # interactive gt submit gt checkout # Interactive PR selector gt repo sync # Maintenance: update trunk, delete merged branches, etc. gt repo sync --restack # Restacks any open PRs after deleting the merged branches Merging Merging a single PR in the stack → won’t rebase the other PRs It’s recommended to merge the entire stack at once