worktrees

type StackDiff struct {
	// Added contains stacks whose terragrunt.stack.hcl was added in the git diff.
	Added []*component.Stack
	// Removed contains stacks whose terragrunt.stack.hcl was removed in the git diff.
	Removed []*component.Stack
	// Changed contains stacks whose terragrunt.stack.hcl was modified in the git diff.
	Changed []StackDiffChangedPair
	// ReadingAffected contains stacks whose terragrunt.stack.hcl did not change directly,
	// but that read files which did. These are identified during stack generation and need
	// to be walked for unit-level changes.
	ReadingAffected []StackDiffChangedPair
}

type StackDiffChangedPair struct {
	FromStack *component.Stack
	ToStack   *component.Stack
}

type Worktree struct {
	Ref  string
	Path string
}

type WorktreeOpts struct {
	WorkingDir     string
	GitExpressions filter.GitExpressions
	Experiments    experiment.Experiments
}

type WorktreePair struct {
	GitExpression *filter.GitExpression
	Diffs         *git.Diffs
	FromWorktree  Worktree
	ToWorktree    Worktree
}

type Worktrees struct {
	// WorktreePairs maps Git expression strings to their corresponding worktree pairs.
	WorktreePairs map[string]WorktreePair

	// OriginalWorkingDir is the user's working directory before worktrees were created.
	OriginalWorkingDir string
	// ReadingAffectedStacks holds stacks identified during generation as affected by
	// changes to files they read, even though the stack file itself did not change in
	// the git diff. These are included in Stacks().ReadingAffected so that the worktree
	// discovery phase walks them for unit-level changes.
	ReadingAffectedStacks []StackDiffChangedPair
	// contains filtered or unexported fields
}