private function parseData($name, $data)
{
switch ($name) {
case 'branches-basic.txt':
$output = ArcanistMercurialParser::parseMercurialBranches($data);
$this->assertEqual(array('default', 'stable'), array_keys($output));
$this->assertEqual(array('a21ccf4412d5', 'ec222a29bdf0'), array_values(ipull($output, 'rev')));
break;
case 'branches-with-spaces.txt':
$output = ArcanistMercurialParser::parseMercurialBranches($data);
$this->assertEqual(array('m m m m m 2:ffffffffffff (inactive)', 'xxx yyy zzz', 'default', "'"), array_keys($output));
$this->assertEqual(array('0b9d8290c4e0', '78963faacfc7', '5db03c5500c6', 'ffffffffffff'), array_values(ipull($output, 'rev')));
break;
case 'branches-empty.txt':
$output = ArcanistMercurialParser::parseMercurialBranches($data);
$this->assertEqual(array(), $output);
break;
case 'log-basic.txt':
$output = ArcanistMercurialParser::parseMercurialLog($data);
$this->assertEqual(3, count($output));
$this->assertEqual(array('a21ccf4412d5', 'a051f8a6a7cc', 'b1f49efeab65'), array_values(ipull($output, 'rev')));
break;
case 'log-empty.txt':
// Empty logs (e.g., "hg parents" for a root revision) should parse
// correctly.
$output = ArcanistMercurialParser::parseMercurialLog($data);
$this->assertEqual(array(), $output);
break;
case 'status-basic.txt':
$output = ArcanistMercurialParser::parseMercurialStatus($data);
$this->assertEqual(4, count($output));
$this->assertEqual(array('changed', 'added', 'removed', 'untracked'), array_keys($output));
break;
case 'status-moves.txt':
$output = ArcanistMercurialParser::parseMercurialStatusDetails($data);
$this->assertEqual('move_source', $output['moved_file']['from']);
$this->assertEqual(null, $output['changed_file']['from']);
$this->assertEqual('copy_source', $output['copied_file']['from']);
$this->assertEqual(null, idx($output, 'copy_source'));
break;
default:
throw new Exception(pht("No test information for test data '%s'!", $name));
}
}
protected function parseCommit(PhabricatorRepository $repository, PhabricatorRepositoryCommit $commit)
{
$full_name = 'r' . $repository->getCallsign() . $commit->getCommitIdentifier();
echo "Parsing {$full_name}...\n";
if ($this->isBadCommit($full_name)) {
echo "This commit is marked bad!\n";
return;
}
list($stdout) = $repository->execxLocalCommand('status -C --change %s', $commit->getCommitIdentifier());
$status = ArcanistMercurialParser::parseMercurialStatusDetails($stdout);
$common_attributes = array('repositoryID' => $repository->getID(), 'commitID' => $commit->getID(), 'commitSequence' => $commit->getEpoch());
$changes = array();
// Like Git, Mercurial doesn't track directories directly. We need to infer
// directory creation and removal by observing file creation and removal
// and testing if the directories in question are previously empty (thus,
// created) or subsequently empty (thus, removed).
$maybe_new_directories = array();
$maybe_del_directories = array();
$all_directories = array();
// Parse the basic information from "hg status", which shows files that
// were directly affected by the change.
foreach ($status as $path => $path_info) {
$path = '/' . $path;
$flags = $path_info['flags'];
$change_target = $path_info['from'] ? '/' . $path_info['from'] : null;
$changes[$path] = array('path' => $path, 'isDirect' => true, 'targetPath' => $change_target, 'targetCommitID' => $change_target ? $commit->getID() : null, 'changeType' => null, 'fileType' => null, 'flags' => $flags) + $common_attributes;
if ($flags & ArcanistRepositoryAPI::FLAG_ADDED) {
$maybe_new_directories[] = dirname($path);
} else {
if ($flags & ArcanistRepositoryAPI::FLAG_DELETED) {
$maybe_del_directories[] = dirname($path);
}
}
$all_directories[] = dirname($path);
}
// Add change information for each source path which doesn't appear in the
// status. These files were copied, but were not modified. We also know they
// must exist.
foreach ($changes as $path => $change) {
$from = $change['targetPath'];
if ($from && empty($changes[$from])) {
$changes[$from] = array('path' => $from, 'isDirect' => false, 'targetPath' => null, 'targetCommitID' => null, 'changeType' => DifferentialChangeType::TYPE_COPY_AWAY, 'fileType' => null, 'flags' => 0) + $common_attributes;
}
}
$away = array();
foreach ($changes as $path => $change) {
$target_path = $change['targetPath'];
if ($target_path) {
$away[$target_path][] = $path;
}
}
// Now that we have all the direct changes, figure out change types.
foreach ($changes as $path => $change) {
$flags = $change['flags'];
$from = $change['targetPath'];
if ($from) {
$target = $changes[$from];
} else {
$target = null;
}
if ($flags & ArcanistRepositoryAPI::FLAG_ADDED) {
if ($target) {
if ($target['flags'] & ArcanistRepositoryAPI::FLAG_DELETED) {
$change_type = DifferentialChangeType::TYPE_MOVE_HERE;
} else {
$change_type = DifferentialChangeType::TYPE_COPY_HERE;
}
} else {
$change_type = DifferentialChangeType::TYPE_ADD;
}
} else {
if ($flags & ArcanistRepositoryAPI::FLAG_DELETED) {
if (isset($away[$path])) {
if (count($away[$path]) > 1) {
$change_type = DifferentialChangeType::TYPE_MULTICOPY;
} else {
$change_type = DifferentialChangeType::TYPE_MOVE_AWAY;
}
} else {
$change_type = DifferentialChangeType::TYPE_DELETE;
}
} else {
if (isset($away[$path])) {
$change_type = DifferentialChangeType::TYPE_COPY_AWAY;
} else {
$change_type = DifferentialChangeType::TYPE_CHANGE;
}
}
}
$changes[$path]['changeType'] = $change_type;
}
// Go through all the affected directories and identify any which were
// actually added or deleted.
$dir_status = array();
foreach ($maybe_del_directories as $dir) {
$exists = false;
foreach (DiffusionPathIDQuery::expandPathToRoot($dir) as $path) {
if (isset($dir_status[$path])) {
break;
}
// If we know some child exists, we know this path exists. If we don't
// know that a child exists, test if this directory still exists.
if (!$exists) {
$exists = $this->mercurialPathExists($repository, $path, $commit->getCommitIdentifier());
}
if ($exists) {
$dir_status[$path] = DifferentialChangeType::TYPE_CHILD;
} else {
$dir_status[$path] = DifferentialChangeType::TYPE_DELETE;
}
}
}
list($stdout) = $repository->execxLocalCommand('parents --rev %s --style default', $commit->getCommitIdentifier());
$parents = ArcanistMercurialParser::parseMercurialLog($stdout);
$parent = reset($parents);
if ($parent) {
// TODO: We should expand this to a full 40-character hash using "hg id".
$parent = $parent['rev'];
}
foreach ($maybe_new_directories as $dir) {
$exists = false;
foreach (DiffusionPathIDQuery::expandPathToRoot($dir) as $path) {
if (isset($dir_status[$path])) {
break;
}
if (!$exists) {
if ($parent) {
$exists = $this->mercurialPathExists($repository, $path, $parent);
} else {
$exists = false;
}
}
if ($exists) {
$dir_status[$path] = DifferentialChangeType::TYPE_CHILD;
} else {
$dir_status[$path] = DifferentialChangeType::TYPE_ADD;
}
}
}
foreach ($all_directories as $dir) {
foreach (DiffusionPathIDQuery::expandPathToRoot($dir) as $path) {
if (isset($dir_status[$path])) {
break;
}
$dir_status[$path] = DifferentialChangeType::TYPE_CHILD;
}
}
// Merge all the directory statuses into the path statuses.
foreach ($dir_status as $path => $status) {
if (isset($changes[$path])) {
// TODO: The UI probably doesn't handle any of these cases with
// terrible elegance, but they are exceedingly rare.
$existing_type = $changes[$path]['changeType'];
if ($existing_type == DifferentialChangeType::TYPE_DELETE) {
// This change removes a file, replaces it with a directory, and then
// adds children of that directory. Mark it as a "change" instead,
// and make the type a directory.
$changes[$path]['fileType'] = DifferentialChangeType::FILE_DIRECTORY;
$changes[$path]['changeType'] = DifferentialChangeType::TYPE_CHANGE;
} else {
if ($existing_type == DifferentialChangeType::TYPE_MOVE_AWAY || $existing_type == DifferentialChangeType::TYPE_MULTICOPY) {
// This change moves or copies a file, replaces it with a directory,
// and then adds children to that directory. Mark it as "copy away"
// instead of whatever it was, and make the type a directory.
$changes[$path]['fileType'] = DifferentialChangeType::FILE_DIRECTORY;
$changes[$path]['changeType'] = DifferentialChangeType::TYPE_COPY_AWAY;
} else {
if ($existing_type == DifferentialChangeType::TYPE_ADD) {
// This change removes a diretory and replaces it with a file. Mark
// it as "change" instead of "add".
$changes[$path]['changeType'] = DifferentialChangeType::TYPE_CHANGE;
}
}
}
continue;
}
$changes[$path] = array('path' => $path, 'isDirect' => $status == DifferentialChangeType::TYPE_CHILD ? false : true, 'fileType' => DifferentialChangeType::FILE_DIRECTORY, 'changeType' => $status, 'targetPath' => null, 'targetCommitID' => null) + $common_attributes;
}
// TODO: use "hg diff --git" to figure out which files are symlinks.
foreach ($changes as $path => $change) {
if (empty($change['fileType'])) {
$changes[$path]['fileType'] = DifferentialChangeType::FILE_NORMAL;
}
}
$all_paths = array();
foreach ($changes as $path => $change) {
$all_paths[$path] = true;
if ($change['targetPath']) {
$all_paths[$change['targetPath']] = true;
}
}
$path_map = $this->lookupOrCreatePaths(array_keys($all_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;
}
}
$conn_w = $repository->establishConnection('w');
$changes_sql = array();
foreach ($changes as $change) {
$values = array((int) $change['repositoryID'], (int) $change['pathID'], (int) $change['commitID'], $change['targetPathID'] ? (int) $change['targetPathID'] : 'null', $change['targetCommitID'] ? (int) $change['targetCommitID'] : 'null', (int) $change['changeType'], (int) $change['fileType'], (int) $change['isDirect'], (int) $change['commitSequence']);
$changes_sql[] = '(' . implode(', ', $values) . ')';
}
queryfx($conn_w, 'DELETE FROM %T WHERE commitID = %d', PhabricatorRepository::TABLE_PATHCHANGE, $commit->getID());
foreach (array_chunk($changes_sql, 256) as $sql_chunk) {
queryfx($conn_w, 'INSERT INTO %T
(repositoryID, pathID, commitID, targetPathID, targetCommitID,
changeType, fileType, isDirect, commitSequence)
VALUES %Q', PhabricatorRepository::TABLE_PATHCHANGE, implode(', ', $sql_chunk));
}
$this->finishParse();
}
