// Add a fetch refspec to a remote. Return true if added.
// @return result.Result<bool, error>
func AddFetch(repo *git.Repository, remote *git.Remote, fetchRef string) result.Result {
f := result.NewResult(remote.FetchRefspecs())
return f.FlatMap(func(fetches interface{}) result.Result {
if !contains(fetches.([]string), fetchRef) {
return BoolResult(true, repo.Remotes.AddFetch(remote.Name(), fetchRef))
}
return result.NewSuccess(false)
})
}
