find_taskless_commits.php
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Authored by joshuaspence on Jul 18 2014, 11:35 AM.

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	F179695: find_taskless_commits.php
	Jul 22 2014, 1:31 AM

	F179519: find_taskless_commits.php
	Jul 21 2014, 2:26 PM

	F179503: find_taskless_commits.php
	Jul 21 2014, 1:21 PM

	F178421: find_taskless_commits.php
	Jul 18 2014, 11:38 AM

	F178420: find_taskless_commits.php
	Jul 18 2014, 11:35 AM

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	#!/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');

	$console = PhutilConsole::getConsole();
	id(new PhutilArgumentParser($argv))
	->parseStandardArguments();

	$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.
	$task = new ManiphestTask();
	$tasks = queryfx_all(
	$task->establishConnection('r'),
	'SELECT id, phid FROM %T',
	$task->getTableName());
	$tasks = ipull($tasks, 'phid', 'id');

	// 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");

Event Timeline

joshuaspence edited the content of this paste. (Show Details)Jul 18 2014, 11:35 AM

joshuaspence changed the title of this paste from untitled to find_taskless_commits.php.

joshuaspence updated the paste's language from autodetect to autodetect.

joshuaspence edited the content of this paste. (Show Details)Jul 18 2014, 11:38 AM

joshuaspence edited the content of this paste. (Show Details)Jul 21 2014, 1:21 PM

joshuaspence edited the content of this paste. (Show Details)Jul 21 2014, 2:26 PM

joshuaspence edited the content of this paste. (Show Details)Jul 22 2014, 1:31 AM

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