Function updatePullRequestReviews

pkg/cmd/pr/edit/edit.go:512–552

(httpClient *http.Client, repo ghrepo.Interface, prID string, number int, editable shared.Editable)

}

func updatePullRequestReviews(httpClient *http.Client, repo ghrepo.Interface, prID string, number int, editable shared.Editable) error {
	if !editable.Reviewers.Edited {
		return nil
	}

	client := api.NewClientFromHTTP(httpClient)

	// Rebuild the Value slice from non-interactive flag input.
	if len(editable.Reviewers.Add) != 0 || len(editable.Reviewers.Remove) != 0 {
		add := editable.Reviewers.Add
		remove := editable.Reviewers.Remove

		// Replace @copilot with the Copilot reviewer login (only on github.com).
		// Also use DefaultLogins (not Default display names) for computing the set.
		var defaultLogins []string
		// TODO ApiActorsSupported
		if editable.ApiActorsSupported {
			copilotReplacer := shared.NewCopilotReviewerReplacer()
			add = copilotReplacer.ReplaceSlice(add)
			remove = copilotReplacer.ReplaceSlice(remove)
			defaultLogins = editable.Reviewers.DefaultLogins
		} else {
			// On GHES, Default already contains logins (no display name distinction)
			defaultLogins = editable.Reviewers.Default
		}

		s := set.NewStringSet()
		s.AddValues(add)
		s.AddValues(defaultLogins)
		s.RemoveValues(remove)
		editable.Reviewers.Value = s.ToSlice()
	}

	// On github.com, use the new GraphQL mutation which supports bots.
	// On GHES, fall back to REST API.
	// TODO ApiActorsSupported
	if editable.ApiActorsSupported {
		return updatePullRequestReviewsGraphQL(client, repo, prID, editable)
	}
	return updatePullRequestReviewsREST(client, repo, number, editable)
}

// updatePullRequestReviewsGraphQL uses the RequestReviewsByLogin mutation.
// This mutation replaces the entire reviewer set (union: false).