#!/usr/bin/env php
<?php
/**
* Examines commits which //appear// to reference a task but for which no edge
* actually exists. In some cases, it is safe to just create an edge
* automatically. In other cases, the commit identifier is printed out so that
* further action can be taken.
*/
require_once('/usr/src/phabricator/scripts/__init_script__.php');
$console = PhutilConsole::getConsole();
$table = new PhabricatorRepositoryCommit();
$commits = new LiskMigrationIterator($table);
$data_table = new PhabricatorRepositoryCommitData();
// Obtain a mapping of repository ID to repository callsign.
$repos = id(new PhabricatorRepositoryQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->execute();
$repos = mpull($repos, 'getCallsign', 'getID');
// Obtain a mapping of task ID to task PHID.
$tasks = id(new ManiphestTaskQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->execute();
$tasks = mpull($tasks, 'getPHID', 'getID');
// Create an editor for creating new edges.
$edge_editor = new PhabricatorEdgeEditor();
foreach ($commits as $commit) {
// Load commit data.
$data = $commit->loadOneRelative($data_table, 'commitID');
if (!$data) {
continue;
}
$commit_hash = $commit->getCommitIdentifier();
$commit_message = $data->getCommitMessage();
$commit_repo = idx($repos, $commit->getRepositoryID(), '???');
// If the commit already has edges to tasks, don't bother doing anything.
$commit_tasks = PhabricatorEdgeQuery::loadDestinationPHIDs(
$commit->getPHID(),
DiffusionCommitHasTaskEdgeType::EDGECONST);
if ($commit_tasks) {
continue;
}
// Commit appears to reference a task... create an edge automatically.
$matches = null;
if (preg_match('/^Maniphest Tasks: T(\d+)$/m', $commit_message, $matches) ||
preg_match('/^\[T(\d+)\]\s/', $commit_message, $matches) ||
preg_match('/^T(\d+)\b/', $commit_message, $matches)) {
$task_id = $matches[1];
$task_phid = idx($tasks, $task_id);
if (!$task_phid) {
$console->writeErr(
"Commit r%s%s references T%d, but no such task exists.\n",
$commit_repo,
$commit_hash,
$task_id);
continue;
}
$edge_editor->addEdge(
$commit->getPHID(),
DiffusionCommitHasTaskEdgeType::EDGECONST,
$task_phid);
$console->writeOut(
"Created an edge from commit r%s%s to T%d.\n",
$commit_repo,
$commit_hash,
$task_id);
continue;
}
if (preg_match("@^Merge (remote-tracking )?branch '(\w+/)?master' of git\.freelancer\.com:(\w+/)?[\w_-]+( into [\w_-]+)?$@", trim($commit_message)) ||
preg_match("@^Merge branch 'master' into [\w_-]+$@", trim($commit_message))) {
// Skip what appears to be a merge commit.
continue;
}
// Do a really quick (but really dumb) check to see if the commit message contains a task ID.
$matches = null;
if (preg_match_all('/\bT\d+\b/', $commit_message, $matches)) {
$console->writeOut(
"Commit r%s%s appears to reference tasks: %s\n",
$commit_repo,
$commit_hash,
implode(', ', array_unique($matches[0])));
}
}
// Save
$edge_editor->save();
$console->writeOut("Done.\n");