private function recordCommit(PhabricatorRepository $repository, $commit_identifier, $epoch, $close_immediately, array $parents)
{
$commit = new PhabricatorRepositoryCommit();
$commit->setRepositoryID($repository->getID());
$commit->setCommitIdentifier($commit_identifier);
$commit->setEpoch($epoch);
if ($close_immediately) {
$commit->setImportStatus(PhabricatorRepositoryCommit::IMPORTED_CLOSEABLE);
}
$data = new PhabricatorRepositoryCommitData();
$conn_w = $repository->establishConnection('w');
try {
// If this commit has parents, look up their IDs. The parent commits
// should always exist already.
$parent_ids = array();
if ($parents) {
$parent_rows = queryfx_all($conn_w, 'SELECT id, commitIdentifier FROM %T
WHERE commitIdentifier IN (%Ls) AND repositoryID = %d', $commit->getTableName(), $parents, $repository->getID());
$parent_map = ipull($parent_rows, 'id', 'commitIdentifier');
foreach ($parents as $parent) {
if (empty($parent_map[$parent])) {
throw new Exception(pht('Unable to identify parent "%s"!', $parent));
}
$parent_ids[] = $parent_map[$parent];
}
} else {
// Write an explicit 0 so we can distinguish between "really no
// parents" and "data not available".
if (!$repository->isSVN()) {
$parent_ids = array(0);
}
}
$commit->openTransaction();
$commit->save();
$data->setCommitID($commit->getID());
$data->save();
foreach ($parent_ids as $parent_id) {
queryfx($conn_w, 'INSERT IGNORE INTO %T (childCommitID, parentCommitID)
VALUES (%d, %d)', PhabricatorRepository::TABLE_PARENTS, $commit->getID(), $parent_id);
}
$commit->saveTransaction();
$this->insertTask($repository, $commit);
queryfx($conn_w, 'INSERT INTO %T (repositoryID, size, lastCommitID, epoch)
VALUES (%d, 1, %d, %d)
ON DUPLICATE KEY UPDATE
size = size + 1,
lastCommitID =
IF(VALUES(epoch) > epoch, VALUES(lastCommitID), lastCommitID),
epoch = IF(VALUES(epoch) > epoch, VALUES(epoch), epoch)', PhabricatorRepository::TABLE_SUMMARY, $repository->getID(), $commit->getID(), $epoch);
if ($this->repairMode) {
// Normally, the query should throw a duplicate key exception. If we
// reach this in repair mode, we've actually performed a repair.
$this->log(pht('Repaired commit "%s".', $commit_identifier));
}
PhutilEventEngine::dispatchEvent(new PhabricatorEvent(PhabricatorEventType::TYPE_DIFFUSION_DIDDISCOVERCOMMIT, array('repository' => $repository, 'commit' => $commit)));
} catch (AphrontDuplicateKeyQueryException $ex) {
$commit->killTransaction();
// Ignore. This can happen because we discover the same new commit
// more than once when looking at history, or because of races or
// data inconsistency or cosmic radiation; in any case, we're still
// in a good state if we ignore the failure.
}
}
private function lookupSvnCommits(PhabricatorRepository $repository, array $commits)
{
if (!$commits) {
return array();
}
$commit_table = new PhabricatorRepositoryCommit();
$commit_data = queryfx_all($commit_table->establishConnection('w'), 'SELECT id, commitIdentifier FROM %T
WHERE repositoryID = %d AND commitIdentifier in (%Ls)', $commit_table->getTableName(), $repository->getID(), $commits);
$commit_map = ipull($commit_data, 'id', 'commitIdentifier');
$need = array();
foreach ($commits as $commit) {
if (empty($commit_map[$commit])) {
$need[] = $commit;
}
}
// If we are parsing a Subversion repository and have been configured to
// import only some subdirectory of it, we may find commits which reference
// other foreign commits outside of the directory (for instance, because of
// a move or copy). Rather than trying to execute full parses on them, just
// create stub commits and identify the stubs as foreign commits.
if ($need) {
$subpath = $repository->getDetail('svn-subpath');
if (!$subpath) {
$commits = implode(', ', $need);
throw new Exception("Missing commits ({$need}) in a SVN repository which is not " . "configured for subdirectory-only parsing!");
}
foreach ($need as $foreign_commit) {
$commit = new PhabricatorRepositoryCommit();
$commit->setRepositoryID($repository->getID());
$commit->setCommitIdentifier($foreign_commit);
$commit->setEpoch(0);
// Mark this commit as imported so it doesn't prevent the repository
// from transitioning into the "Imported" state.
$commit->setImportStatus(PhabricatorRepositoryCommit::IMPORTED_ALL);
$commit->save();
$data = new PhabricatorRepositoryCommitData();
$data->setCommitID($commit->getID());
$data->setAuthorName('');
$data->setCommitMessage('');
$data->setCommitDetails(array('foreign-svn-stub' => true, 'svn-subpath' => $subpath));
$data->save();
$commit_map[$foreign_commit] = $commit->getID();
}
}
return $commit_map;
}
