prow/tide/blockers/blockers.go
func FindAll(ghc githubClient, log *logrus.Entry, label, orgRepoTokens string) (Blockers, error) {
	issues, err := search(
		context.Background(),
		ghc,
		log,
		blockerQuery(label, orgRepoTokens),
	)
	if err != nil {
		return Blockers{}, fmt.Errorf("error searching for blocker issues: %v", err)
	}

	return fromIssues(issues), nil
}
func FindAll(ghc githubClient, log *logrus.Entry, label, orgRepoTokens string) (Blockers, error) {
	issues, err := search(
		context.Background(),
		ghc,
		log,
		blockerQuery(label, orgRepoTokens),
	)
	if err != nil {
		return Blockers{}, fmt.Errorf("error searching for blocker issues: %v", err)
	}

	return fromIssues(issues), nil
}
// FindAll finds issues with label in the specified orgs/repos that should block tide.