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DiffusionRenameHistoryQuery.php
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Sat, Dec 28, 22:54

DiffusionRenameHistoryQuery.php
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<?php
final class DiffusionRenameHistoryQuery {
private $oldCommit;
private $wasCreated;
private $request;
private $viewer;
public function setViewer(PhabricatorUser $viewer) {
$this->viewer = $viewer;
return $this;
}
public function getWasCreated() {
return $this->wasCreated;
}
public function setRequest(DiffusionRequest $request) {
$this->request = $request;
return $this;
}
public function setOldCommit($old_commit) {
$this->oldCommit = $old_commit;
return $this;
}
public function getOldCommit() {
return $this->oldCommit;
}
public function loadOldFilename() {
$drequest = $this->request;
$repository_id = $drequest->getRepository()->getID();
$conn_r = id(new PhabricatorRepository())->establishConnection('r');
$commit_id = $this->loadCommitId($this->oldCommit);
$old_commit_sequence = $this->loadCommitSequence($commit_id);
$path = '/'.$drequest->getPath();
$commit_id = $this->loadCommitId($drequest->getCommit());
do {
$commit_sequence = $this->loadCommitSequence($commit_id);
$change = queryfx_one(
$conn_r,
'SELECT pc.changeType, pc.targetCommitID, tp.path
FROM %T p
JOIN %T pc ON p.id = pc.pathID
LEFT JOIN %T tp ON pc.targetPathID = tp.id
WHERE p.pathHash = %s
AND pc.repositoryID = %d
AND pc.changeType IN (%d, %d)
AND pc.commitSequence BETWEEN %d AND %d
ORDER BY pc.commitSequence DESC
LIMIT 1',
PhabricatorRepository::TABLE_PATH,
PhabricatorRepository::TABLE_PATHCHANGE,
PhabricatorRepository::TABLE_PATH,
md5($path),
$repository_id,
ArcanistDiffChangeType::TYPE_MOVE_HERE,
ArcanistDiffChangeType::TYPE_ADD,
$old_commit_sequence,
$commit_sequence);
if ($change) {
if ($change['changeType'] == ArcanistDiffChangeType::TYPE_ADD) {
$this->wasCreated = true;
return $path;
}
$commit_id = $change['targetCommitID'];
$path = $change['path'];
}
} while ($change && $path);
return $path;
}
private function loadCommitId($commit_identifier) {
$commit = id(new DiffusionCommitQuery())
->setViewer($this->viewer)
->withIdentifiers(array($commit_identifier))
->withRepository($this->request->getRepository())
->executeOne();
return $commit->getID();
}
private function loadCommitSequence($commit_id) {
$conn_r = id(new PhabricatorRepository())->establishConnection('r');
$path_change = queryfx_one(
$conn_r,
'SELECT commitSequence
FROM %T
WHERE repositoryID = %d AND commitID = %d
LIMIT 1',
PhabricatorRepository::TABLE_PATHCHANGE,
$this->request->getRepository()->getID(),
$commit_id);
return reset($path_change);
}
}

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