protected final function parseCommit(PhabricatorRepository $repository, PhabricatorRepositoryCommit $commit)
{
$viewer = PhabricatorUser::getOmnipotentUser();
$refs_raw = DiffusionQuery::callConduitWithDiffusionRequest($viewer, DiffusionRequest::newFromDictionary(array('repository' => $repository, 'user' => $viewer)), 'diffusion.querycommits', array('repositoryPHID' => $repository->getPHID(), 'phids' => array($commit->getPHID()), 'bypassCache' => true, 'needMessages' => true));
if (empty($refs_raw['data'])) {
throw new Exception(pht('Unable to retrieve details for commit "%s"!', $commit->getPHID()));
}
$ref = DiffusionCommitRef::newFromConduitResult(head($refs_raw['data']));
$this->parseCommitWithRef($repository, $commit, $ref);
}
protected function execute(ConduitAPIRequest $request)
{
$drequest = DiffusionRequest::newFromDictionary(array('user' => $request->getUser(), 'callsign' => $request->getValue('callsign'), 'path' => $request->getValue('path'), 'branch' => $request->getValue('branch')));
$limit = nonempty($request->getValue('limit'), self::DEFAULT_LIMIT);
$history_result = DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $drequest, 'diffusion.historyquery', array('commit' => $drequest->getCommit(), 'path' => $drequest->getPath(), 'offset' => 0, 'limit' => $limit, 'needDirectChanges' => true, 'needChildChanges' => true));
$history = DiffusionPathChange::newFromConduit($history_result['pathChanges']);
$raw_commit_identifiers = mpull($history, 'getCommitIdentifier');
$result = array();
foreach ($raw_commit_identifiers as $id) {
$result[] = 'r' . $request->getValue('callsign') . $id;
}
return $result;
}
protected function getSVNResult(ConduitAPIRequest $request)
{
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$results = array();
foreach ($request->getValue('paths') as $path => $commit) {
$history_result = DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $drequest, 'diffusion.historyquery', array('commit' => $commit, 'path' => $path, 'limit' => 1, 'offset' => 0, 'needDirectChanges' => true, 'needChildChanges' => true));
$history_array = DiffusionPathChange::newFromConduit($history_result['pathChanges']);
if ($history_array) {
$results[$path] = head($history_array)->getCommit()->getCommitIdentifier();
}
}
return $results;
}
protected final function parseCommit(PhabricatorRepository $repository, PhabricatorRepositoryCommit $commit)
{
if (!$this->shouldSkipImportStep()) {
$viewer = PhabricatorUser::getOmnipotentUser();
$refs_raw = DiffusionQuery::callConduitWithDiffusionRequest($viewer, DiffusionRequest::newFromDictionary(array('repository' => $repository, 'user' => $viewer)), 'diffusion.querycommits', array('repositoryPHID' => $repository->getPHID(), 'phids' => array($commit->getPHID()), 'bypassCache' => true, 'needMessages' => true));
if (empty($refs_raw['data'])) {
throw new Exception(pht('Unable to retrieve details for commit "%s"!', $commit->getPHID()));
}
$ref = DiffusionCommitRef::newFromConduitResult(head($refs_raw['data']));
$this->updateCommitData($ref);
}
if ($this->shouldQueueFollowupTasks()) {
$this->queueTask($this->getFollowupTaskClass(), array('commitID' => $commit->getID()), array('priority' => PhabricatorWorker::PRIORITY_DEFAULT));
}
}
private function loadCacheKeys(array $paths)
{
$request = $this->getRequest();
$viewer = $request->getUser();
$repository = $request->getRepository();
$repository_id = $repository->getID();
$last_modified = parent::callConduitWithDiffusionRequest($viewer, $request, 'diffusion.lastmodifiedquery', array('paths' => array_fill_keys($paths, $request->getCommit())));
$map = array();
foreach ($paths as $path) {
$identifier = idx($last_modified, $path);
if ($identifier === null) {
continue;
}
$path_hash = PhabricatorHash::digestForIndex($path);
$map[$path] = "blame({$repository_id}, {$identifier}, {$path_hash}, raw)";
}
return $map;
}
public function execute(PhutilArgumentParser $args)
{
$commits = $this->loadCommits($args, 'commits');
if (!$commits) {
throw new PhutilArgumentUsageException(pht('Specify one or more commits to resolve users for.'));
}
$console = PhutilConsole::getConsole();
foreach ($commits as $commit) {
$repo = $commit->getRepository();
$name = $repo->formatCommitName($commit->getCommitIdentifier());
$console->writeOut("%s\n", pht('Examining commit %s...', $name));
$refs_raw = DiffusionQuery::callConduitWithDiffusionRequest($this->getViewer(), DiffusionRequest::newFromDictionary(array('repository' => $repo, 'user' => $this->getViewer())), 'diffusion.querycommits', array('repositoryPHID' => $repo->getPHID(), 'phids' => array($commit->getPHID()), 'bypassCache' => true));
if (empty($refs_raw['data'])) {
throw new Exception(pht('Unable to retrieve details for commit "%s"!', $commit->getPHID()));
}
$ref = DiffusionCommitRef::newFromConduitResult(head($refs_raw['data']));
$author = $ref->getAuthor();
$console->writeOut("%s\n", pht('Raw author string: %s', coalesce($author, 'null')));
if ($author !== null) {
$handle = $this->resolveUser($commit, $author);
if ($handle) {
$console->writeOut("%s\n", pht('Phabricator user: %s', $handle->getFullName()));
} else {
$console->writeOut("%s\n", pht('Unable to resolve a corresponding Phabricator user.'));
}
}
$committer = $ref->getCommitter();
$console->writeOut("%s\n", pht('Raw committer string: %s', coalesce($committer, 'null')));
if ($committer !== null) {
$handle = $this->resolveUser($commit, $committer);
if ($handle) {
$console->writeOut("%s\n", pht('Phabricator user: %s', $handle->getFullName()));
} else {
$console->writeOut("%s\n", pht('Unable to resolve a corresponding Phabricator user.'));
}
}
}
return 0;
}
private function getEffectiveCommit(ConduitAPIRequest $request)
{
if ($this->effectiveCommit === null) {
$drequest = $this->getDiffusionRequest();
$path = $drequest->getPath();
$result = DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $drequest, 'diffusion.lastmodifiedquery', array('paths' => array($path => $drequest->getStableCommit())));
$this->effectiveCommit = idx($result, $path);
}
return $this->effectiveCommit;
}
private function generateFinalDiff(DifferentialRevision $revision, $actor_phid)
{
$viewer = PhabricatorUser::getOmnipotentUser();
$drequest = DiffusionRequest::newFromDictionary(array('user' => $viewer, 'repository' => $this->repository));
$raw_diff = DiffusionQuery::callConduitWithDiffusionRequest($viewer, $drequest, 'diffusion.rawdiffquery', array('commit' => $this->commit->getCommitIdentifier()));
// TODO: Support adds, deletes and moves under SVN.
if (strlen($raw_diff)) {
$changes = id(new ArcanistDiffParser())->parseDiff($raw_diff);
} else {
// This is an empty diff, maybe made with `git commit --allow-empty`.
// NOTE: These diffs have the same tree hash as their ancestors, so
// they may attach to revisions in an unexpected way. Just let this
// happen for now, although it might make sense to special case it
// eventually.
$changes = array();
}
$diff = DifferentialDiff::newFromRawChanges($viewer, $changes)->setRepositoryPHID($this->repository->getPHID())->setAuthorPHID($actor_phid)->setCreationMethod('commit')->setSourceControlSystem($this->repository->getVersionControlSystem())->setLintStatus(DifferentialLintStatus::LINT_AUTO_SKIP)->setUnitStatus(DifferentialUnitStatus::UNIT_AUTO_SKIP)->setDateCreated($this->commit->getEpoch())->setDescription(pht('Commit %s', $this->commit->getMonogram()));
$parents = DiffusionQuery::callConduitWithDiffusionRequest($viewer, $drequest, 'diffusion.commitparentsquery', array('commit' => $this->commit->getCommitIdentifier()));
if ($parents) {
$diff->setSourceControlBaseRevision(head($parents));
}
// TODO: Attach binary files.
return $diff->save();
}
private function loadParentCommitOf($commit)
{
$drequest = $this->getDiffusionRequest();
$user = $this->getRequest()->getUser();
$before_req = DiffusionRequest::newFromDictionary(array('user' => $user, 'repository' => $drequest->getRepository(), 'commit' => $commit));
$parents = DiffusionQuery::callConduitWithDiffusionRequest($user, $before_req, 'diffusion.commitparentsquery', array('commit' => $commit));
return head($parents);
}
private function loadCommitDiff()
{
$drequest = DiffusionRequest::newFromDictionary(array('user' => PhabricatorUser::getOmnipotentUser(), 'repository' => $this->repository, 'commit' => $this->commit->getCommitIdentifier()));
$byte_limit = self::getEnormousByteLimit();
$raw = DiffusionQuery::callConduitWithDiffusionRequest(PhabricatorUser::getOmnipotentUser(), $drequest, 'diffusion.rawdiffquery', array('commit' => $this->commit->getCommitIdentifier(), 'timeout' => self::getEnormousTimeLimit(), 'byteLimit' => $byte_limit, 'linesOfContext' => 0));
if (strlen($raw) >= $byte_limit) {
throw new Exception(pht('The raw text of this change is enormous (larger than %d bytes). ' . 'Herald can not process it.', $byte_limit));
}
$parser = new ArcanistDiffParser();
$changes = $parser->parseDiff($raw);
$diff = DifferentialDiff::newEphemeralFromRawChanges($changes);
return $diff;
}
protected function callConduitWithDiffusionRequest($method, array $params = array())
{
$user = $this->getRequest()->getUser();
$drequest = $this->getDiffusionRequest();
return DiffusionQuery::callConduitWithDiffusionRequest($user, $drequest, $method, $params);
}
private function callConduit($method, array $params)
{
$viewer = PhabricatorUser::getOmnipotentUser();
$drequest = DiffusionRequest::newFromDictionary(array('user' => $viewer, 'repository' => $this->repository, 'commit' => $this->commit->getCommitIdentifier()));
return DiffusionQuery::callConduitWithDiffusionRequest($viewer, $drequest, $method, $params);
}
private function resolveRefs(array $refs, array $types)
{
// First, try to resolve refs from fast cache sources.
$cached_query = id(new DiffusionCachedResolveRefsQuery())->setRepository($this->getRepository())->withRefs($refs);
if ($types) {
$cached_query->withTypes($types);
}
$cached_results = $cached_query->execute();
// Throw away all the refs we resolved. Hopefully, we'll throw away
// everything here.
foreach ($refs as $key => $ref) {
if (isset($cached_results[$ref])) {
unset($refs[$key]);
}
}
// If we couldn't pull everything out of the cache, execute the underlying
// VCS operation.
if ($refs) {
$vcs_results = DiffusionQuery::callConduitWithDiffusionRequest($this->getUser(), $this, 'diffusion.resolverefs', array('types' => $types, 'refs' => $refs));
} else {
$vcs_results = array();
}
return $vcs_results + $cached_results;
}
protected function processDiffusionRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
if (!$drequest->supportsBranches()) {
return $this->newDialog()->setTitle(pht('No Ref Support'))->appendParagraph(pht('The version control system this repository uses does not ' . 'support named references, so you can not resolve or list ' . 'repository refs in this repository.'))->addCancelButton($repository->getURI());
}
$ref_name = $drequest->getBranch();
$cache_query = id(new DiffusionCachedResolveRefsQuery())->setRepository($repository);
if ($ref_name !== null) {
$cache_query->withRefs(array($ref_name));
}
$cache_refs = $cache_query->execute();
$vcs_refs = DiffusionQuery::callConduitWithDiffusionRequest($viewer, $drequest, 'diffusion.resolverefs', array('refs' => array($ref_name)));
$all = array();
foreach ($cache_refs as $ref => $results) {
foreach ($results as $result) {
$id = $result['type'] . '/' . $result['identifier'];
$all[$ref][$id]['cache'] = $result;
}
}
foreach ($vcs_refs as $ref => $results) {
foreach ($results as $result) {
$id = $result['type'] . '/' . $result['identifier'];
$all[$ref][$id]['vcs'] = $result;
}
}
$rows = array();
foreach ($all as $ref => $results) {
foreach ($results as $info) {
$cache = idx($info, 'cache', array());
$vcs = idx($info, 'vcs', array());
$type = idx($vcs, 'type');
if (!$type) {
$type = idx($cache, 'type');
}
$hash = idx($vcs, 'identifier');
if ($hash !== null) {
$hash = DiffusionView::linkCommit($repository, $hash);
}
$cached_hash = idx($cache, 'identifier');
if ($cached_hash !== null) {
$cached_hash = DiffusionView::linkCommit($repository, $cached_hash);
}
$closed = idx($vcs, 'closed', false);
if (!$vcs) {
$state = null;
} else {
$state = $closed ? pht('Closed') : pht('Open');
}
$cached_closed = idx($cache, 'closed', false);
if (!$cache) {
$cached_state = null;
} else {
$cached_state = $cached_closed ? pht('Closed') : pht('Open');
}
$alternate = idx($vcs, 'alternate');
if ($alternate !== null) {
$alternate = DiffusionView::linkCommit($repository, $alternate);
}
$rows[] = array($ref, $type, $hash, $cached_hash, $state, $cached_state, $alternate);
}
}
$table = id(new AphrontTableView($rows))->setHeaders(array(pht('Ref'), pht('Type'), pht('Hash'), pht('Cached Hash'), pht('State'), pht('Cached State'), pht('Alternate')));
$content = id(new PHUIObjectBoxView())->setHeaderText(pht('Ref "%s"', $ref_name))->setTable($table);
$crumbs = $this->buildCrumbs(array());
$crumbs->addTextCrumb(pht('Refs'));
return $this->buildApplicationPage(array($crumbs, $content), array('title' => array(pht('Refs'), $repository->getMonogram(), $ref_name)));
}
public function isDiffChangedBeforeCommit(PhabricatorRepositoryCommit $commit, DifferentialDiff $old, DifferentialDiff $new)
{
$viewer = $this->getViewer();
$repository = $commit->getRepository();
$identifier = $commit->getCommitIdentifier();
$vs_changesets = array();
foreach ($old->getChangesets() as $changeset) {
$path = $changeset->getAbsoluteRepositoryPath($repository, $old);
$path = ltrim($path, '/');
$vs_changesets[$path] = $changeset;
}
$changesets = array();
foreach ($new->getChangesets() as $changeset) {
$path = $changeset->getAbsoluteRepositoryPath($repository, $new);
$path = ltrim($path, '/');
$changesets[$path] = $changeset;
}
if (array_fill_keys(array_keys($changesets), true) != array_fill_keys(array_keys($vs_changesets), true)) {
return true;
}
$file_phids = array();
foreach ($vs_changesets as $changeset) {
$metadata = $changeset->getMetadata();
$file_phid = idx($metadata, 'new:binary-phid');
if ($file_phid) {
$file_phids[$file_phid] = $file_phid;
}
}
$files = array();
if ($file_phids) {
$files = id(new PhabricatorFileQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withPHIDs($file_phids)->execute();
$files = mpull($files, null, 'getPHID');
}
foreach ($changesets as $path => $changeset) {
$vs_changeset = $vs_changesets[$path];
$file_phid = idx($vs_changeset->getMetadata(), 'new:binary-phid');
if ($file_phid) {
if (!isset($files[$file_phid])) {
return true;
}
$drequest = DiffusionRequest::newFromDictionary(array('user' => $viewer, 'repository' => $repository));
$response = DiffusionQuery::callConduitWithDiffusionRequest($viewer, $drequest, 'diffusion.filecontentquery', array('commit' => $identifier, 'path' => $path));
$new_file_phid = $response['filePHID'];
if (!$new_file_phid) {
return true;
}
$new_file = id(new PhabricatorFileQuery())->setViewer($viewer)->withPHIDs(array($new_file_phid))->executeOne();
if (!$new_file) {
return true;
}
if ($files[$file_phid]->loadFileData() != $new_file->loadFileData()) {
return true;
}
} else {
$context = implode("\n", $changeset->makeChangesWithContext());
$vs_context = implode("\n", $vs_changeset->makeChangesWithContext());
// We couldn't just compare $context and $vs_context because following
// diffs will be considered different:
//
// -(empty line)
// -echo 'test';
// (empty line)
//
// (empty line)
// -echo "test";
// -(empty line)
$hunk = id(new DifferentialModernHunk())->setChanges($context);
$vs_hunk = id(new DifferentialModernHunk())->setChanges($vs_context);
if ($hunk->makeOldFile() != $vs_hunk->makeOldFile() || $hunk->makeNewFile() != $vs_hunk->makeNewFile()) {
return true;
}
}
}
return false;
}
private function resolveRefs(array $refs)
{
if ($this->shouldInitFromConduit()) {
return DiffusionQuery::callConduitWithDiffusionRequest($this->getUser(), $this, 'diffusion.resolverefs', array('refs' => $refs));
} else {
return id(new DiffusionLowLevelResolveRefsQuery())->setRepository($this->getRepository())->withRefs($refs)->execute();
}
}
public function save()
{
if ($this->getID()) {
$is_new = false;
} else {
$is_new = true;
}
$this->openTransaction();
$ret = parent::save();
$add_owners = array();
$remove_owners = array();
$all_owners = array();
if ($this->unsavedOwners) {
$new_owners = array_fill_keys($this->unsavedOwners, true);
$cur_owners = array();
foreach ($this->loadOwners() as $owner) {
if (empty($new_owners[$owner->getUserPHID()])) {
$remove_owners[$owner->getUserPHID()] = true;
$owner->delete();
continue;
}
$cur_owners[$owner->getUserPHID()] = true;
}
$add_owners = array_diff_key($new_owners, $cur_owners);
$all_owners = array_merge(array($this->getPrimaryOwnerPHID() => true), $new_owners, $remove_owners);
foreach ($add_owners as $phid => $ignored) {
$owner = new PhabricatorOwnersOwner();
$owner->setPackageID($this->getID());
$owner->setUserPHID($phid);
$owner->save();
}
unset($this->unsavedOwners);
}
$add_paths = array();
$remove_paths = array();
$touched_repos = array();
if ($this->unsavedPaths) {
$new_paths = igroup($this->unsavedPaths, 'repositoryPHID', 'path');
$cur_paths = $this->loadPaths();
foreach ($cur_paths as $key => $path) {
$repository_phid = $path->getRepositoryPHID();
$new_path = head(idx(idx($new_paths, $repository_phid, array()), $path->getPath(), array()));
$excluded = $path->getExcluded();
if (!$new_path || idx($new_path, 'excluded') != $excluded) {
$touched_repos[$repository_phid] = true;
$remove_paths[$repository_phid][$path->getPath()] = $excluded;
$path->delete();
unset($cur_paths[$key]);
}
}
$cur_paths = mgroup($cur_paths, 'getRepositoryPHID', 'getPath');
foreach ($new_paths as $repository_phid => $paths) {
// TODO: (T603) Thread policy stuff in here.
// get repository object for path validation
$repository = id(new PhabricatorRepository())->loadOneWhere('phid = %s', $repository_phid);
if (!$repository) {
continue;
}
foreach ($paths as $path => $dicts) {
$path = ltrim($path, '/');
// build query to validate path
$drequest = DiffusionRequest::newFromDictionary(array('user' => $this->getActor(), 'repository' => $repository, 'path' => $path));
$results = DiffusionBrowseResultSet::newFromConduit(DiffusionQuery::callConduitWithDiffusionRequest($this->getActor(), $drequest, 'diffusion.browsequery', array('commit' => $drequest->getCommit(), 'path' => $path, 'needValidityOnly' => true)));
$valid = $results->isValidResults();
$is_directory = true;
if (!$valid) {
switch ($results->getReasonForEmptyResultSet()) {
case DiffusionBrowseResultSet::REASON_IS_FILE:
$valid = true;
$is_directory = false;
break;
case DiffusionBrowseResultSet::REASON_IS_EMPTY:
$valid = true;
break;
}
}
if ($is_directory && substr($path, -1) != '/') {
$path .= '/';
}
if (substr($path, 0, 1) != '/') {
$path = '/' . $path;
}
if (empty($cur_paths[$repository_phid][$path]) && $valid) {
$touched_repos[$repository_phid] = true;
$excluded = idx(reset($dicts), 'excluded', 0);
$add_paths[$repository_phid][$path] = $excluded;
$obj = new PhabricatorOwnersPath();
$obj->setPackageID($this->getID());
$obj->setRepositoryPHID($repository_phid);
$obj->setPath($path);
$obj->setExcluded($excluded);
$obj->save();
}
}
}
unset($this->unsavedPaths);
}
$this->saveTransaction();
if ($is_new) {
$mail = new PackageCreateMail($this);
} else {
$mail = new PackageModifyMail($this, array_keys($add_owners), array_keys($remove_owners), array_keys($all_owners), array_keys($touched_repos), $add_paths, $remove_paths);
}
$mail->setActor($this->getActor());
$mail->send();
return $ret;
}
protected function getResult(ConduitAPIRequest $request)
{
$drequest = $this->getDiffusionRequest();
$path_dicts = $request->getValue('paths', array());
$paths = array();
foreach ($path_dicts as $dict) {
$paths[] = DiffusionRepositoryPath::newFromDictionary($dict);
}
$best = -1;
$readme = '';
$best_render_type = 'plain';
foreach ($paths as $result_path) {
$file_type = $result_path->getFileType();
if ($file_type != ArcanistDiffChangeType::FILE_NORMAL && $file_type != ArcanistDiffChangeType::FILE_TEXT) {
// Skip directories, etc.
continue;
}
$path = strtolower($result_path->getPath());
if ($path === 'readme') {
$path .= '.remarkup';
}
if (strncmp($path, 'readme.', 7) !== 0) {
continue;
}
$priority = 0;
switch (substr($path, 7)) {
case 'remarkup':
$priority = 100;
$render_type = 'remarkup';
break;
case 'rainbow':
$priority = 90;
$render_type = 'rainbow';
break;
case 'md':
$priority = 50;
$render_type = 'remarkup';
break;
case 'txt':
$priority = 10;
$render_type = 'plain';
break;
default:
$priority = 0;
$render_type = 'plain';
break;
}
if ($priority > $best) {
$best = $priority;
$readme = $result_path;
$best_render_type = $render_type;
}
}
if (!$readme) {
return '';
}
$readme_request = DiffusionRequest::newFromDictionary(array('user' => $request->getUser(), 'repository' => $drequest->getRepository(), 'commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath()));
$file_content = DiffusionFileContent::newFromConduit(DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $readme_request, 'diffusion.filecontentquery', array('commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath(), 'needsBlame' => false)));
$readme_content = $file_content->getCorpus();
switch ($best_render_type) {
case 'plain':
$readme_content = phutil_escape_html_newlines($readme_content);
$class = null;
break;
case 'rainbow':
$highlighter = new PhutilRainbowSyntaxHighlighter();
$readme_content = $highlighter->getHighlightFuture($readme_content)->resolve();
$readme_content = phutil_escape_html_newlines($readme_content);
require_celerity_resource('syntax-highlighting-css');
$class = 'remarkup-code';
break;
case 'remarkup':
// TODO: This is sketchy, but make sure we hit the markup cache.
$markup_object = id(new PhabricatorMarkupOneOff())->setEngineRuleset('diffusion-readme')->setContent($readme_content);
$markup_field = 'default';
$readme_content = id(new PhabricatorMarkupEngine())->setViewer($request->getUser())->addObject($markup_object, $markup_field)->process()->getOutput($markup_object, $markup_field);
$engine = $markup_object->newMarkupEngine($markup_field);
$toc = PhutilRemarkupHeaderBlockRule::renderTableOfContents($engine);
if ($toc) {
$toc = phutil_tag_div('phabricator-remarkup-toc', array(phutil_tag_div('phabricator-remarkup-toc-header', pht('Table of Contents')), $toc));
$readme_content = array($toc, $readme_content);
}
$class = 'phabricator-remarkup';
break;
}
$readme_content = phutil_tag('div', array('class' => $class), $readme_content);
return $readme_content;
}
protected function parseCommitChanges(PhabricatorRepository $repository, PhabricatorRepositoryCommit $commit)
{
$viewer = PhabricatorUser::getOmnipotentUser();
$raw = DiffusionQuery::callConduitWithDiffusionRequest($viewer, DiffusionRequest::newFromDictionary(array('repository' => $repository, 'user' => $viewer)), 'diffusion.internal.gitrawdiffquery', array('commit' => $commit->getCommitIdentifier()));
$changes = array();
$move_away = array();
$copy_away = array();
$lines = explode("\n", $raw);
foreach ($lines as $line) {
if (!strlen(trim($line))) {
continue;
}
list($old_mode, $new_mode, $old_hash, $new_hash, $more_stuff) = preg_split('/ +/', $line, 5);
// We may only have two pieces here.
list($action, $src_path, $dst_path) = array_merge(explode("\t", $more_stuff), array(null));
// Normalize the paths for consistency with the SVN workflow.
$src_path = '/' . $src_path;
if ($dst_path) {
$dst_path = '/' . $dst_path;
}
$old_mode = intval($old_mode, 8);
$new_mode = intval($new_mode, 8);
switch ($new_mode & 0160000) {
case 0160000:
$file_type = DifferentialChangeType::FILE_SUBMODULE;
break;
case 0120000:
$file_type = DifferentialChangeType::FILE_SYMLINK;
break;
case 040000:
$file_type = DifferentialChangeType::FILE_DIRECTORY;
break;
default:
$file_type = DifferentialChangeType::FILE_NORMAL;
break;
}
// TODO: We can detect binary changes as git does, through a combination
// of running 'git check-attr' for stuff like 'binary', 'merge' or 'diff',
// and by falling back to inspecting the first 8,000 characters of the
// buffer for null bytes (this is seriously git's algorithm, see
// buffer_is_binary() in xdiff-interface.c).
$change_type = null;
$change_path = $src_path;
$change_target = null;
$is_direct = true;
switch ($action[0]) {
case 'A':
$change_type = DifferentialChangeType::TYPE_ADD;
break;
case 'D':
$change_type = DifferentialChangeType::TYPE_DELETE;
break;
case 'C':
$change_type = DifferentialChangeType::TYPE_COPY_HERE;
$change_path = $dst_path;
$change_target = $src_path;
$copy_away[$change_target][] = $change_path;
break;
case 'R':
$change_type = DifferentialChangeType::TYPE_MOVE_HERE;
$change_path = $dst_path;
$change_target = $src_path;
$move_away[$change_target][] = $change_path;
break;
case 'T':
// Type of the file changed, fall through and treat it as a
// modification. Not 100% sure this is the right thing to do but it
// seems reasonable.
// Type of the file changed, fall through and treat it as a
// modification. Not 100% sure this is the right thing to do but it
// seems reasonable.
case 'M':
if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
$change_type = DifferentialChangeType::TYPE_CHILD;
$is_direct = false;
} else {
$change_type = DifferentialChangeType::TYPE_CHANGE;
}
break;
// NOTE: "U" (unmerged) and "X" (unknown) statuses are also possible
// in theory but shouldn't appear here.
// NOTE: "U" (unmerged) and "X" (unknown) statuses are also possible
// in theory but shouldn't appear here.
default:
throw new Exception(pht("Failed to parse line '%s'.", $line));
}
$changes[$change_path] = array('repositoryID' => $repository->getID(), 'commitID' => $commit->getID(), 'path' => $change_path, 'changeType' => $change_type, 'fileType' => $file_type, 'isDirect' => $is_direct, 'commitSequence' => $commit->getEpoch(), 'targetPath' => $change_target, 'targetCommitID' => $change_target ? $commit->getID() : null);
}
// Add a change to '/' since git doesn't mention it.
$changes['/'] = array('repositoryID' => $repository->getID(), 'commitID' => $commit->getID(), 'path' => '/', 'changeType' => DifferentialChangeType::TYPE_CHILD, 'fileType' => DifferentialChangeType::FILE_DIRECTORY, 'isDirect' => false, 'commitSequence' => $commit->getEpoch(), 'targetPath' => null, 'targetCommitID' => null);
foreach ($copy_away as $change_path => $destinations) {
if (isset($move_away[$change_path])) {
$change_type = DifferentialChangeType::TYPE_MULTICOPY;
$is_direct = true;
unset($move_away[$change_path]);
} else {
$change_type = DifferentialChangeType::TYPE_COPY_AWAY;
// This change is direct if we picked up a modification above (i.e.,
// the original copy source was also edited). Otherwise the original
// wasn't touched, so leave it as an indirect change.
$is_direct = isset($changes[$change_path]);
}
$reference = $changes[reset($destinations)];
$changes[$change_path] = array('repositoryID' => $repository->getID(), 'commitID' => $commit->getID(), 'path' => $change_path, 'changeType' => $change_type, 'fileType' => $reference['fileType'], 'isDirect' => $is_direct, 'commitSequence' => $commit->getEpoch(), 'targetPath' => null, 'targetCommitID' => null);
}
foreach ($move_away as $change_path => $destinations) {
$reference = $changes[reset($destinations)];
$changes[$change_path] = array('repositoryID' => $repository->getID(), 'commitID' => $commit->getID(), 'path' => $change_path, 'changeType' => DifferentialChangeType::TYPE_MOVE_AWAY, 'fileType' => $reference['fileType'], 'isDirect' => true, 'commitSequence' => $commit->getEpoch(), 'targetPath' => null, 'targetCommitID' => null);
}
$paths = array();
foreach ($changes as $change) {
$paths[$change['path']] = true;
if ($change['targetPath']) {
$paths[$change['targetPath']] = true;
}
}
$path_map = $this->lookupOrCreatePaths(array_keys($paths));
foreach ($changes as $key => $change) {
$changes[$key]['pathID'] = $path_map[$change['path']];
if ($change['targetPath']) {
$changes[$key]['targetPathID'] = $path_map[$change['targetPath']];
} else {
$changes[$key]['targetPathID'] = null;
}
}
$results = array();
foreach ($changes as $change) {
$result = id(new PhabricatorRepositoryParsedChange())->setPathID($change['pathID'])->setTargetPathID($change['targetPathID'])->setTargetCommitID($change['targetCommitID'])->setChangeType($change['changeType'])->setFileType($change['fileType'])->setIsDirect($change['isDirect'])->setCommitSequence($change['commitSequence']);
$results[] = $result;
}
return $results;
}