public function buildPatch()
{
$diff = new DifferentialDiff();
$diff->attachChangesets($this->getChangesets());
$raw_changes = $diff->buildChangesList();
$changes = array();
foreach ($raw_changes as $changedict) {
$changes[] = ArcanistDiffChange::newFromDictionary($changedict);
}
$viewer = $this->getViewer();
$loader = id(new PhabricatorFileBundleLoader())->setViewer($viewer);
$bundle = ArcanistBundle::newFromChanges($changes);
$bundle->setLoadFileDataCallback(array($loader, 'loadFileData'));
$format = $this->getFormat();
switch ($format) {
case 'git':
return $bundle->toGitPatch();
break;
case 'unified':
default:
return $bundle->toUnifiedDiff();
break;
}
}
/**
* Note this code is somewhat similar to the buildPatch method in
* @{class:DifferentialReviewRequestMail}.
*
* @return @{class:AphrontRedirectResponse}
*/
private function buildRawDiffResponse(DifferentialRevision $revision, array $changesets, array $vs_changesets, array $vs_map, PhabricatorRepository $repository = null)
{
assert_instances_of($changesets, 'DifferentialChangeset');
assert_instances_of($vs_changesets, 'DifferentialChangeset');
$viewer = $this->getRequest()->getUser();
id(new DifferentialHunkQuery())->setViewer($viewer)->withChangesets($changesets)->needAttachToChangesets(true)->execute();
$diff = new DifferentialDiff();
$diff->attachChangesets($changesets);
$raw_changes = $diff->buildChangesList();
$changes = array();
foreach ($raw_changes as $changedict) {
$changes[] = ArcanistDiffChange::newFromDictionary($changedict);
}
$loader = id(new PhabricatorFileBundleLoader())->setViewer($viewer);
$bundle = ArcanistBundle::newFromChanges($changes);
$bundle->setLoadFileDataCallback(array($loader, 'loadFileData'));
$vcs = $repository ? $repository->getVersionControlSystem() : null;
switch ($vcs) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
$raw_diff = $bundle->toGitPatch();
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
default:
$raw_diff = $bundle->toUnifiedDiff();
break;
}
$request_uri = $this->getRequest()->getRequestURI();
// this ends up being something like
// D123.diff
// or the verbose
// D123.vs123.id123.whitespaceignore-all.diff
// lame but nice to include these options
$file_name = ltrim($request_uri->getPath(), '/') . '.';
foreach ($request_uri->getQueryParams() as $key => $value) {
if ($key == 'download') {
continue;
}
$file_name .= $key . $value . '.';
}
$file_name .= 'diff';
$file = PhabricatorFile::buildFromFileDataOrHash($raw_diff, array('name' => $file_name, 'ttl' => 60 * 60 * 24, 'viewPolicy' => PhabricatorPolicies::POLICY_NOONE));
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$file->attachToObject($revision->getPHID());
unset($unguarded);
return $file->getRedirectResponse();
}
