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ConduitAPI_diffusion_branchquery_Method.php
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Sat, Aug 2, 21:37

ConduitAPI_diffusion_branchquery_Method.php
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<?php
/**
* @group conduit
*/
final class ConduitAPI_diffusion_branchquery_Method
extends ConduitAPI_diffusion_abstractquery_Method {
public function getMethodDescription() {
return 'Determine what branches exist for a repository.';
}
public function defineReturnType() {
return 'array';
}
protected function defineCustomParamTypes() {
return array(
'limit' => 'optional int',
'offset' => 'optional int'
);
}
protected function getGitResult(ConduitAPIRequest $request) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$limit = $request->getValue('limit');
$offset = $request->getValue('offset');
// We need to add 1 in case we pick up HEAD.
$count = $offset + $limit + 1;
if ($repository->isWorkingCopyBare()) {
list($stdout) = $repository->execxLocalCommand(
'for-each-ref %C --sort=-creatordate --format=%s refs/heads',
$count ? '--count='.(int)$count : null,
'%(refname:short) %(objectname)');
$branch_list = DiffusionGitBranch::parseLocalBranchOutput(
$stdout);
} else {
list($stdout) = $repository->execxLocalCommand(
'for-each-ref %C --sort=-creatordate --format=%s refs/remotes',
$count ? '--count='.(int)$count : null,
'%(refname:short) %(objectname)');
$branch_list = DiffusionGitBranch::parseRemoteBranchOutput(
$stdout,
$only_this_remote = DiffusionBranchInformation::DEFAULT_GIT_REMOTE);
}
$branches = array();
foreach ($branch_list as $name => $head) {
if (!$repository->shouldTrackBranch($name)) {
continue;
}
$branch = new DiffusionBranchInformation();
$branch->setName($name);
$branch->setHeadCommitIdentifier($head);
$branches[] = $branch->toDictionary();
}
if ($offset) {
$branches = array_slice($branches, $offset);
}
// We might have too many even after offset slicing, if there was no HEAD
// for some reason.
if ($limit) {
$branches = array_slice($branches, 0, $limit);
}
return $branches;
}
protected function getMercurialResult(ConduitAPIRequest $request) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$offset = $request->getValue('offset');
$limit = $request->getValue('limit');
list($stdout) = $repository->execxLocalCommand(
'--debug branches');
$branch_info = ArcanistMercurialParser::parseMercurialBranches($stdout);
$branches = array();
foreach ($branch_info as $name => $info) {
$branch = new DiffusionBranchInformation();
$branch->setName($name);
$branch->setHeadCommitIdentifier($info['rev']);
$branches[] = $branch->toDictionary();
}
if ($offset) {
$branches = array_slice($branches, $offset);
}
if ($limit) {
$branches = array_slice($branches, 0, $limit);
}
return $branches;
}
}

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