When an organization renames the default branch across repositories (for example master to main), what administrative concern is most important?
Select an answer to reveal the explanation.
Short Explanation and Infographic
Renaming the default branch is easy to click and easy to break: rulesets, required checks, Actions on: push branches, deploy keys docs, and external CI still pointing at master. Inventory references first. You do not delete PR history or shut off HTTPS for a rename.
Full explanation below image
Full Explanation
The correct answer is updating protections, CI, and integrations still bound to the old name. GitHub can redirect some Git operations after rename, but automation and policy objects often hard-code branch names. Option B is destructive and unnecessary. Option C is unrelated. Option D is unrelated. Pilot on a few repos, communicate cutover, and monitor failed workflows after the change.