Unsupported
GET /repos/{owner}/{repo}/git/matching-refs/{ref}UAT IAT - List matching referencesGET /repos/{owner}/{repo}/git/ref/{ref}UAT IAT - Get a referencePOST /repos/{owner}/{repo}/git/refsUAT IAT - Create a referencePATCH /repos/{owner}/{repo}/git/refs/{ref}UAT IAT - Update a referenceDELETE /repos/{owner}/{repo}/git/refs/{ref}UAT IAT - Delete a reference