Class: Necropsy::Guardrail::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/necropsy/guardrail/diff.rb

Class Method Summary collapse

Class Method Details

.changed_files(root:, diff_base:) ⇒ Object 



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# File 'lib/necropsy/guardrail/diff.rb', line 8

def self.changed_files(root:, diff_base:)
  stdout, stderr, status = Open3.capture3('git', '-C', root, 'diff', '--name-only', "#{diff_base}...HEAD")
  unless status.success?
    detail = stderr.strip.empty? ? 'unknown git error' : stderr.strip
    raise Error, "Could not determine changed files from #{diff_base}: #{detail}"
  end

  stdout.lines.map(&:strip).reject(&:empty?).to_set
end