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| author | Igor Wiedler <igor@wiedler.ch> | 2011-03-12 22:55:38 +0100 |
|---|---|---|
| committer | Igor Wiedler <igor@wiedler.ch> | 2011-03-13 16:15:24 +0100 |
| commit | 1d2634f0ee90a95b05a5ba52a36a05f2505400af (patch) | |
| tree | 9e22c70056c393ac02de2a4fc39404ff45b1d2bc /git-tools/merge.php | |
| parent | 388171b482b4790f9f0787271f60e9706330bc7b (diff) | |
| download | forums-1d2634f0ee90a95b05a5ba52a36a05f2505400af.tar forums-1d2634f0ee90a95b05a5ba52a36a05f2505400af.tar.gz forums-1d2634f0ee90a95b05a5ba52a36a05f2505400af.tar.bz2 forums-1d2634f0ee90a95b05a5ba52a36a05f2505400af.tar.xz forums-1d2634f0ee90a95b05a5ba52a36a05f2505400af.zip | |
[ticket/9806] Script for merging pull requests
PHPBB3-9806
Diffstat (limited to 'git-tools/merge.php')
| -rwxr-xr-x | git-tools/merge.php | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/git-tools/merge.php b/git-tools/merge.php new file mode 100755 index 0000000000..cbd84b896f --- /dev/null +++ b/git-tools/merge.php @@ -0,0 +1,175 @@ +#!/usr/bin/env php +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2011 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +function show_usage() +{ + $filename = basename(__FILE__); + + echo "$filename merges a github pull request.\n"; + echo "\n"; + + echo "Usage: [php] $filename -p pull_request_id [OPTIONS]\n"; + echo "\n"; + + echo "Options:\n"; + echo " -p pull_request_id The pull request id to be merged (mandatory)\n"; + echo " -r remote Remote of upstream, defaults to 'upstream' (optional)\n"; + echo " -d Outputs the commands instead of running them (optional)\n"; + echo " -h This help text\n"; + + exit(2); +} + +// Handle arguments +$opts = getopt('p:r:dh'); + +if (empty($opts) || isset($opts['h'])) +{ + show_usage(); +} + +$pull_id = get_arg($opts, 'p', ''); +$remote = get_arg($opts, 'r', 'upstream'); +$dry_run = !get_arg($opts, 'd', true); + +try +{ + exit(work($pull_id, $remote)); +} +catch (RuntimeException $e) +{ + echo $e->getMessage(); + exit($e->getCode()); +} + +function work($pull_id, $remote) +{ + // Get some basic data + $pull = get_pull('phpbb', 'phpbb3', $pull_id); + + if (!$pull_id) + { + show_usage(); + } + + if ($pull['state'] != 'open') + { + throw new RuntimeException(sprintf("Error: pull request is closed\n", + $target_branch), 5); + } + + $pull_user = $pull['head'][0]; + $pull_branch = $pull['head'][1]; + $target_branch = $pull['base'][1]; + + switch ($target_branch) + { + case 'develop-olympus': + run("git checkout develop-olympus"); + run("git pull $remote develop-olympus"); + + add_remote($pull_user, 'phpbb3'); + run("git fetch $pull_user"); + run("git merge --no-ff $pull_user/$pull_branch"); + run("phpunit"); + + run("git checkout develop"); + run("git pull $remote develop"); + run("git merge --no-ff develop-olympus"); + run("phpunit"); + break; + + case 'develop': + run("git checkout develop"); + run("git pull $remote develop"); + + add_remote($pull_user, 'phpbb3'); + run("git fetch $pull_user"); + run("git merge --no-ff $pull_user/$pull_branch"); + run("phpunit"); + break; + + default: + throw new RuntimeException(sprintf("Error: pull request target branch '%s' is not a main branch\n", + $target_branch), 5); + break; + } +} + +function add_remote($username, $repository, $pushable = false) +{ + $url = get_repository_url($username, $repository, false); + run("git remote add $username $url", true); + + if ($pushable) + { + $ssh_url = get_repository_url($username, $repository, true); + run("git remote set-url --push $username $ssh_url"); + } +} + +function get_repository_url($username, $repository, $ssh = false) +{ + $url_base = ($ssh) ? 'git@github.com:' : 'git://github.com/'; + + return $url_base . $username . '/' . $repository . '.git'; +} + +function api_request($query) +{ + $contents = file_get_contents("http://github.com/api/v2/json/$query"); + + if ($contents === false) + { + throw new RuntimeException("Error: failed to retrieve pull request data\n", 4); + } + + return json_decode($contents); +} + +function get_pull($username, $repository, $pull_id) +{ + $request = api_request("pulls/$username/$repository/$pull_id"); + + $pull = $request->pull; + + $pull_data = array( + 'base' => array($pull->base->user->login, $pull->base->ref), + 'head' => array($pull->head->user->login, $pull->head->ref), + 'state' => $pull->state, + ); + + return $pull_data; +} + +function get_arg($array, $index, $default) +{ + return isset($array[$index]) ? $array[$index] : $default; +} + +function run($cmd, $ignore_fail = false) +{ + global $dry_run; + + if (!empty($dry_run)) + { + echo "$cmd\n"; + } + else + { + passthru(escapeshellcmd($cmd), $status); + + if ($status != 0 && !$ignore_fail) + { + throw new RuntimeException(sprintf("Error: command '%s' failed with status %s'\n", + $cmd, $status), 6); + } + } +} |