Function FindRepoBranchID

api/queries_branch_issue_reference.go:112–148

(client *Client, repo ghrepo.Interface, ref string)

}

func FindRepoBranchID(client *Client, repo ghrepo.Interface, ref string) (string, string, error) {
	var query struct {
		Repository struct {
			Id               string
			DefaultBranchRef struct {
				Target struct {
					Oid string
				}
			}
			Ref struct {
				Target struct {
					Oid string
				}
			} `graphql:"ref(qualifiedName: $ref)"`
		} `graphql:"repository(owner: $owner, name: $name)"`
	}

	variables := map[string]interface{}{
		"ref":   githubv4.String(ref),
		"owner": githubv4.String(repo.RepoOwner()),
		"name":  githubv4.String(repo.RepoName()),
	}

	if err := client.Query(repo.RepoHost(), "FindRepoBranchID", &query, variables); err != nil {
		return "", "", err
	}

	branchID := query.Repository.Ref.Target.Oid
	if branchID == "" {
		if ref != "" {
			return "", "", fmt.Errorf("could not find branch %q in %s", ref, ghrepo.FullName(repo))
		}
		branchID = query.Repository.DefaultBranchRef.Target.Oid
	}

	return query.Repository.Id, branchID, nil
}