runner

type FetchRunner struct {
	// GitCommand is the git binary name/path. Defaults to "git" if empty.
	GitCommand string
	// Default fetches only the repository's default branch.
	Default bool
	// FetchFlags are additional arguments passed directly to "git fetch".
	FetchFlags []string
	// Inner executes git commands. Defaults to ProcessRunner{} if nil.
	Inner Runner
}

type GrepRunner = PathPrefixRunner

type PathPrefixRunner struct {
	Inner Runner
	// RepoPath is the absolute path of the repository.
	RepoPath string
	// AbsPath controls whether output paths are absolute or relative to Root.
	AbsPath bool
	// Root is the repos root used to compute a relative prefix when AbsPath is false.
	Root string
}

type ProcessRunner struct{}

type PullRunner struct {
	// GitCommand is the git binary name/path. Defaults to "git" if empty.
	GitCommand string
	// SwitchDefault checks out the repository's default branch before pulling.
	SwitchDefault bool
	// SwitchBack restores the initial branch after pulling if SwitchDefault changed branches.
	SwitchBack bool
	// PullFlags are additional arguments passed directly to "git pull".
	PullFlags []string
	// Inner executes git commands. Defaults to ProcessRunner{} if nil.
	Inner Runner
}

type Runner interface {
	Run(ctx context.Context, dir string, command []string, stdout, stderr io.Writer) error
}

type TaskError struct {
	Dir      string
	Command  []string
	ExitCode int
	Err      error
}

type WorktreePruneRunner struct {
	// GitCommand is the git binary name/path. Defaults to "git" if empty.
	GitCommand string
	// ReposRoot is the root directory of main repositories.
	ReposRoot string
	// WorktreeRoot is the root directory where worktrees are located.
	WorktreeRoot string
	// DryRun controls whether worktree removal and prune run in dry-run mode.
	DryRun bool
	// Inner executes git commands. Defaults to ProcessRunner{} if nil.
	Inner Runner
}