Worktree clean

Clean up finished git worktrees by removing directories and pruning references.

Steps

1. List all active worktrees with git worktree list.
2. For each worktree, check its status:
3. Identify worktrees safe to remove:
4. For each worktree to clean:
5. Prune stale worktree references: git worktree prune.
6. Report what was cleaned and what was kept.

Format

Worktree Cleanup Report:
  Removed:
    - <path> (branch: <name>, reason: merged)
  Kept:

Rules

• Never remove a worktree with uncommitted changes without user confirmation.
• Always check if the branch is merged before deleting it.
• Use git branch -d (not -D) to prevent deleting unmerged branches.