Function fetchRemoteExperiments

pkg/cli/experiments_command.go:529–560

fetchRemoteExperiments lists experiment branches and reads their state via the GitHub API.

(repoOverride string)

// fetchRemoteExperiments lists experiment branches and reads their state via the GitHub API.
func fetchRemoteExperiments(repoOverride string) ([]ExperimentInfo, error) {
	experimentsLog.Printf("Fetching remote experiment branches: repo=%s", repoOverride)

	args := []string{"api", "repos/{owner}/{repo}/branches",
		"--paginate",
		"--jq", `[.[] | select(.name | startswith("` + experimentsBranchPrefix + `")) | .name]`,
		"--repo", repoOverride,
	}
	cmd := workflow.ExecGH(args...)
	output, err := cmd.Output()
	if err != nil {
		var exitErr *exec.ExitError
		if errors.As(err, &exitErr) {
			return nil, fmt.Errorf("failed to fetch branches (exit %d): %s", exitErr.ExitCode(), strings.TrimSpace(string(exitErr.Stderr)))
		}
		return nil, fmt.Errorf("failed to fetch branches: %w", err)
	}

	branchNames, err := parsePagedJSONArray[string](string(output))
	if err != nil {
		return nil, fmt.Errorf("failed to parse branch list: %w", err)
	}

	var experiments []ExperimentInfo
	for _, branchName := range branchNames {
		workflowID := strings.TrimPrefix(branchName, experimentsBranchPrefix)
		state := readRemoteExperimentState(repoOverride, branchName)
		experiments = append(experiments, experimentInfoFromState(workflowID, branchName, state))
	}

	return experiments, nil
}

// fetchLocalExperimentDetails reads the state.json from a local experiment branch.
func fetchLocalExperimentDetails(branchName, workflowID string) (*ExperimentDetails, error) {