Module: Mighost::WorktreeRecovery

Defined in:
lib/mighost/worktree_recovery.rb

Overview

Searches other git worktrees for migration files that exist on disk but haven't been committed yet (invisible to git log --all)

Class Method Summary collapse

Class Method Details

.find_migration(version) ⇒ Object

Find migration file in other worktrees Returns { content:, filename:, branch:, worktree_path: } or nil



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# File 'lib/mighost/worktree_recovery.rb', line 15

def find_migration(version)
  return nil unless GitMetadata.git_available?

  worktrees = list_worktrees
  return nil if worktrees.empty?

  current_root = git_root
  return nil unless current_root

  worktrees.each do |wt|
    next if wt[:path] == current_root

    result = find_in_worktree(wt, version)
    return result if result
  end

  nil
end

.list_worktrees ⇒ Object

List all git worktrees with their paths and branches



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# File 'lib/mighost/worktree_recovery.rb', line 35

def list_worktrees
  output = `git worktree list --porcelain 2>/dev/null`.strip
  return [] if output.empty?

  worktrees = []
  current = {}

  output.each_line do |line|
    line = line.chomp
    if line.start_with?("worktree ")
      current = {path: line.sub("worktree ", "")}
    elsif line.start_with?("branch ")
      ref = line.sub("branch ", "")
      # refs/heads/feature-branch -> feature-branch
      current[:branch] = ref.sub(%r{^refs/heads/}, "")
    elsif line == "detached"
      current[:branch] = nil
    elsif line.empty? && current[:path]
      worktrees << current
      current = {}
    end
  end

  # Last entry (no trailing blank line)
  worktrees << current if current[:path]

  worktrees
end