JIRA Ticket Pre Commit Hook

commit-msg.rb

#!/usr/bin/env ruby
message_file = ARGV[0]
message = File.read(message_file);

regex = /([A-Z]{1,3}-\d{1,})/

if !message.start_with?('Merge') && !regex.match(message)
    puts "Your commit message does not contain a JIRA ticket reference"
    exit 1
end