Module: Bulldogger::CodeState

Defined in:
lib/bulldogger/code_state.rb

Overview

Reads the Git marker that identifies one run's source state. Evidence storage and marker comparison stay outside this module.

Class Method Summary collapse

Class Method Details

.capture(directory = Dir.pwd) ⇒ Object

Git commands cost milliseconds, so callers compute this marker once per run. Raise hooks must not call this method.



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# File 'lib/bulldogger/code_state.rb', line 14

def capture(directory = Dir.pwd)
  sha, sha_status = git(directory, "rev-parse", "HEAD")
  return null_state unless sha_status.success?

  status, status_status = git(directory, "status", "--porcelain")
  return null_state unless status_status.success?

  {
    "git_sha" => sha.strip,
    "dirty_digest" => status.empty? ? "clean" : Digest::SHA256.hexdigest(status)
  }
rescue Errno::ENOENT
  null_state
end