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phab/scripts/repository/reparse.php
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reparse.php
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#!/usr/bin/env php
<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
$root = dirname(dirname(dirname(__FILE__)));
require_once $root.'/scripts/__init_script__.php';
require_once $root.'/scripts/__init_env__.php';
phutil_require_module('phutil', 'console');
$is_all = false;
$reparse_message = false;
$reparse_change = false;
$reparse_herald = false;
$reparse_what = false;
$args = array_slice($argv, 1);
foreach ($args as $arg) {
if (!strncmp($arg, '--', 2)) {
$flag = substr($arg, 2);
switch ($flag) {
case 'all':
$is_all = true;
break;
case 'message':
case 'messages':
$reparse_message = true;
break;
case 'change':
case 'changes':
$reparse_change = true;
break;
case 'herald':
$reparse_herald = true;
break;
case 'trace':
PhutilServiceProfiler::installEchoListener();
break;
case 'help':
help();
break;
default:
usage("Unknown flag '{$arg}'.");
}
} else {
if ($reparse_what) {
usage("Specify exactly one thing to reparse.");
}
$reparse_what = $arg;
}
}
if (!$reparse_what) {
usage("Specify a commit or repository to reparse.");
}
if (!$reparse_message && !$reparse_change && !$reparse_herald) {
usage("Specify what information to reparse with --message, --change, and/or ".
"--herald.");
}
$commits = array();
if ($is_all) {
$repository = id(new PhabricatorRepository())->loadOneWhere(
'callsign = %s OR phid = %s',
$reparse_what,
$reparse_what);
if (!$repository) {
throw new Exception("Unknown repository '{$reparse_what}'!");
}
$commits = id(new PhabricatorRepositoryCommit())->loadAllWhere(
'repositoryID = %d',
$repository->getID());
if (!$commits) {
throw new Exception("No commits have been discovered in that repository!");
}
$callsign = $repository->getCallsign();
} else {
$matches = null;
if (!preg_match('/r([A-Z]+)([a-z0-9]+)/', $reparse_what, $matches)) {
throw new Exception("Can't parse commit identifier!");
}
$callsign = $matches[1];
$commit_identifier = $matches[2];
$repository = id(new PhabricatorRepository())->loadOneWhere(
'callsign = %s',
$callsign);
if (!$repository) {
throw new Exception("No repository with callsign '{$callsign}'!");
}
$commit = id(new PhabricatorRepositoryCommit())->loadOneWhere(
'repositoryID = %d AND commitIdentifier = %s',
$repository->getID(),
$commit_identifier);
if (!$commit) {
throw new Exception(
"No matching commit '{$commit_identifier}' in repository '{$callsign}'. ".
"(For git and mercurial repositories, you must specify the entire ".
"commit hash.)");
}
$commits = array($commit);
}
if ($is_all) {
echo phutil_console_format(
'**NOTE**: This script will queue tasks to reparse the data. Once the '.
'tasks have been queued, you need to run Taskmaster daemons to execute '.
'them.');
echo "\n\n";
echo "QUEUEING TASKS (".number_format(count($commits))." Commits):\n";
}
$tasks = array();
foreach ($commits as $commit) {
$classes = array();
switch ($repository->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
if ($reparse_message) {
$classes[] = 'PhabricatorRepositoryGitCommitMessageParserWorker';
}
if ($reparse_change) {
$classes[] = 'PhabricatorRepositoryGitCommitChangeParserWorker';
}
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
if ($reparse_message) {
$classes[] = 'PhabricatorRepositoryMercurialCommitMessageParserWorker';
}
if ($reparse_change) {
$classes[] = 'PhabricatorRepositoryMercurialCommitChangeParserWorker';
}
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
if ($reparse_message) {
$classes[] = 'PhabricatorRepositorySvnCommitMessageParserWorker';
}
if ($reparse_change) {
$classes[] = 'PhabricatorRepositorySvnCommitChangeParserWorker';
}
break;
}
if ($reparse_herald) {
$classes[] = 'PhabricatorRepositoryCommitHeraldWorker';
}
$spec = array(
'commitID' => $commit->getID(),
'only' => true,
);
if ($is_all) {
foreach ($classes as $class) {
$task = new PhabricatorWorkerTask();
$task->setTaskClass($class);
$task->setData($spec);
$task->save();
$commit_name = 'r'.$callsign.$commit->getCommitIdentifier();
echo " Queued '{$class}' for commit '{$commit_name}'.\n";
}
} else {
foreach ($classes as $class) {
$worker = newv($class, array($spec));
echo "Running '{$class}'...\n";
$worker->doWork();
}
}
}
echo "\nDone.\n";
function usage($message) {
echo "Usage Error: {$message}";
echo "\n\n";
echo "Run 'reparse.php --help' for detailed help.\n";
exit(1);
}
function help() {
$help = <<<EOHELP
**SUMMARY**
**reparse.php** __what__ __which_parts__ [--trace]
Rerun the Diffusion parser on specific commits and repositories. Mostly
useful for debugging changes to Diffusion.
__what__: what to reparse
__commit__
Reparse one commit. This mode will reparse the commit in-process.
--all __repository_callsign__
--all __repository_phid__
Reparse all commits in the specified repository. These modes queue
parsers into the task queue, you must run taskmasters to actually
do the parses them.
__which_parts__: which parts of the thing to reparse
__--message__
Reparse commit messages.
__--change__
Reparse changes.
__--herald__
Reevaluate Herald rules (may send huge amounts of email!)
__--trace__: run with debug tracing
__--help__: show this help
**EXAMPLES**
reparse.php rX123 --change # Reparse change for "rX123".
reparse.php --all E --message # Reparse all messages in "E" repository.
EOHELP;
echo phutil_console_format($help);
exit(1);
}
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