Function getWorktreeCountFromFs

src/utils/git/gitFilesystem.ts:686–699

()

 * The main worktree is not listed there, so add 1.
 */
export async function getWorktreeCountFromFs(): Promise<number> {
  try {
    const gitDir = await resolveGitDir()
    if (!gitDir) {
      return 0
    }
    const commonDir = (await getCommonDir(gitDir)) ?? gitDir
    const entries = await readdir(join(commonDir, 'worktrees'))
    return entries.length + 1
  } catch {
    // No worktrees directory means only the main worktree
    return 1
  }
}