Gush\Command\Branch\BranchChangelogCommand::execute PHP Method

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $branch = $input->getArgument('branch') ?: $this->getHelper('git')->getActiveBranchName();
        try {
            $latestTag = $this->getHelper('git')->getLastTagOnBranch($branch);
        } catch (\RuntimeException $e) {
            $this->getHelper('gush_style')->note(sprintf('No tags were found on branch "%s".', $branch));
            return self::COMMAND_SUCCESS;
        }
        $adapter = $this->getIssueTracker();
        $commits = $this->getHelper('git')->getLogBetweenCommits($latestTag, $branch);
        $issues = $this->getIssuesFromCommits($commits, $input->getOption('search'));
        foreach ($issues as $id => $idLabel) {
            // ignore missing issues
            try {
                $issue = $adapter->getIssue($id);
            } catch (\Exception $e) {
                $output->writeln(sprintf('<error>%s</error>', $e->getMessage()), OutputInterface::VERBOSITY_DEBUG);
                continue;
            }
            $output->writeln(sprintf('%s: %s   <info>%s</info>', $idLabel, $issue['title'], $issue['url']));
        }
        return self::COMMAND_SUCCESS;
    }