Module: Kettle::Dev::CommitMsg

Defined in:
lib/kettle/dev/commit_msg.rb

Constant Summary collapse

BRANCH_RULES = 
{
  "jira" => /^(?<story_type>(hotfix)|(bug)|(feature)|(candy))\/(?<story_id>\d{8,})-.+\Z/,
}.freeze

Class Method Summary collapse

Class Method Details

.enforce_branch_rule!(path) ⇒ Object

Enforce branch rule by appending [type] to the commit message when missing.

Parameters:

  • path (String) —

    path to commit message file (ARGV from git)



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# File 'lib/kettle/dev/commit_msg.rb', line 17

def enforce_branch_rule!(path)
  validate = ENV.fetch("GIT_HOOK_BRANCH_VALIDATE", "false")
  branch_rule_type = (!validate.casecmp("false").zero? && validate) || nil
  return unless branch_rule_type

  branch_rule = BRANCH_RULES[branch_rule_type]
  return unless branch_rule

  branch = %x(git branch 2> /dev/null | grep -e ^* | awk '{print $2}')
  match_data = branch.match(branch_rule)
  return unless match_data

  commit_msg = File.read(path)
  unless commit_msg.include?(match_data[:story_id])
    commit_msg = <<~EOS
      #{commit_msg.strip}
      [#{match_data[:story_type]}][#{match_data[:story_id]}]
    EOS
    File.open(path, "w") { |file| file.print(commit_msg) }
  end
end