modify

type Deps struct {
	Engine Engine
	actions.MutationDeps
	// RepoRoot locates the continuation state a restack conflict writes.
	RepoRoot string
	// Verify runs commit hooks; false passes --no-verify.
	Verify bool
}

type Engine interface {
	validation.GitOperationEngine
	actions.OwnershipEngine
	Trunk() engine.Branch
	Graph(ctx context.Context, strategy engine.SortStrategy) *engine.StackGraph
	ListWorktrees(ctx context.Context) (git.WorktreeList, error)
	CheckoutBranch(ctx context.Context, branch engine.Branch) error
	IsBranchEmpty(ctx context.Context, branchName string) (bool, error)
	StageChanges(ctx context.Context, opts git.StagingOptions) error
	Commit(ctx context.Context, opts git.CommitOptions) error
	InteractiveRebase(ctx context.Context, onto string) error
}

type Options struct {
	// Staging options
	All    bool // Stage all changes before committing (-a)
	Update bool // Stage updates to tracked files only (-u)
	Patch  bool // Pick hunks to stage interactively (-p)

	// Commit options
	CreateCommit bool   // Create a new commit instead of amending (-c)
	Message      string // Commit message (-m)
	Edit         bool   // Open editor to edit commit message (-e)
	NoEdit       bool   // Don't edit commit message (computed from flags)
	ResetAuthor  bool   // Reset author to current user
	Verbose      int    // Show diff in commit message template (-v)

	// Interactive rebase
	InteractiveRebase bool // Start interactive rebase on branch commits

	// Into targets a downstack ancestor of the current branch instead of the
	// current branch itself. Empty means "modify the current branch".
	Into string
}