Function move_worktree 

pub fn move_worktree(
    repo: &Repository,
    from: &str,
    to: &str,
    options: &MoveOptions,
) -> Result<WorktreeDescriptor>

Move (rename) a worktree and its branch atomically.

This performs the following operations:

1. Renames the branch
2. Moves the worktree directory
3. Updates worktree metadata

The operation includes rollback if the directory move fails after branch rename.

Arguments

• repo - The repository containing the worktree
• from - Current worktree/branch name
• to - New worktree/branch name
• options - Move options (force flag, etc.)

Errors

Returns an error if:

• Source worktree doesn’t exist
• Target already exists (worktree or branch)
• Source is detached HEAD
• Source is protected (unless force)
• Source is dirty (unless force)
• Source has unpushed commits (unless force)
• Directory move fails