const maxRetry = 3 class GitError extends Error { shouldRetry () { return false } } class GitConnectionError extends GitError { constructor () { super('A git connection error occurred') } shouldRetry (number) { return number < maxRetry } } class GitPathspecError extends GitError { constructor () { super('The git reference could not be found') } } class GitUnknownError extends GitError { constructor () { super('An unknown git error occurred') } } module.exports = { GitConnectionError, GitPathspecError, GitUnknownError, }