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@recaptime-dev's working patches + fork for Phorge, a community fork of Phabricator. (Upstream dev and stable branches are at upstream/main and upstream/stable respectively.) hq.recaptime.dev/wiki/Phorge
phorge phabricator
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6.4 kB · 223 lines
PHP
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/** * Populate a @{class:DiffusionCommitRef} with information about a specific * commit in a repository. This is a low-level query which talks directly to * the underlying VCS. */final class DiffusionLowLevelCommitQuery extends DiffusionLowLevelQuery {
private $identifier;
public function withIdentifier($identifier) { $this->identifier = $identifier; return $this; }
protected function executeQuery() { if (!strlen($this->identifier)) { throw new PhutilInvalidStateException('withIdentifier'); }
$type = $this->getRepository()->getVersionControlSystem(); switch ($type) { case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT: $result = $this->loadGitCommitRef(); break; case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL: $result = $this->loadMercurialCommitRef(); break; case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN: $result = $this->loadSubversionCommitRef(); break; default: throw new Exception(pht('Unsupported repository type "%s"!', $type)); }
return $result; }
private function loadGitCommitRef() { $repository = $this->getRepository();
// See T5028. The "%B" (raw body) mode is not present in very old versions // of Git. Use "%s" and "%b" ("subject" and "wrapped body") as an // approximation.
$git_binary = PhutilBinaryAnalyzer::getForBinary('git'); $git_version = $git_binary->getBinaryVersion(); if (version_compare($git_version, '1.7.2', '>=')) { $body_format = '%B'; $split_body = false; } else { $body_format = '%s%x00%b'; $split_body = true; }
$argv = array();
$argv[] = '-n'; $argv[] = '1';
$argv[] = '--encoding=UTF-8';
$argv[] = sprintf( '--format=%s', implode( '%x00', array( '%e', '%cn', '%ce', '%an', '%ae', '%T', '%at', $body_format,
// The "git log" output includes a trailing newline. We want to // faithfully capture only the exact text of the commit message, // so include an explicit terminator: this makes sure the exact // body text is surrounded by "\0" characters. '~', )));
// Even though we pass --encoding here, git doesn't always succeed, so // we try a little harder, since git *does* tell us what the actual encoding // is correctly (unless it doesn't; encoding is sometimes empty). list($info) = $repository->execxLocalCommand( 'log -n 1 %Ls %s --', $argv, gitsprintf('%s', $this->identifier));
$parts = explode("\0", $info); $encoding = array_shift($parts);
foreach ($parts as $key => $part) { if ($encoding) { $part = phutil_utf8_convert($part, 'UTF-8', $encoding); } $parts[$key] = phutil_utf8ize($part); if (!strlen($parts[$key])) { $parts[$key] = null; } }
$hashes = array( id(new DiffusionCommitHash()) ->setHashType(ArcanistDifferentialRevisionHash::HASH_GIT_COMMIT) ->setHashValue($this->identifier), id(new DiffusionCommitHash()) ->setHashType(ArcanistDifferentialRevisionHash::HASH_GIT_TREE) ->setHashValue($parts[4]), );
$author_epoch = (int)$parts[5]; if (!$author_epoch) { $author_epoch = null; }
if ($split_body) { // Here, the body is: "subject", "\0", "wrapped body". Stitch the // pieces back together by putting a newline between them if both // parts are nonempty.
$head = $parts[6]; $tail = $parts[7];
if (phutil_nonempty_string($head) && phutil_nonempty_string($tail)) { $body = $head."\n\n".$tail; } else if (phutil_nonempty_string($head)) { $body = $head; } else if (phutil_nonempty_string($tail)) { $body = $tail; } else { $body = ''; } } else { // Here, the body is the raw unwrapped body. $body = $parts[6]; }
return id(new DiffusionCommitRef()) ->setCommitterName($parts[0]) ->setCommitterEmail($parts[1]) ->setAuthorName($parts[2]) ->setAuthorEmail($parts[3]) ->setHashes($hashes) ->setAuthorEpoch($author_epoch) ->setMessage($body); }
private function loadMercurialCommitRef() { $repository = $this->getRepository();
list($stdout) = $repository->execxLocalCommand( 'log --template %s --rev %s', '{author}\\n{desc}', hgsprintf('%s', $this->identifier));
list($author, $message) = explode("\n", $stdout, 2);
$author = phutil_utf8ize($author); $message = phutil_utf8ize($message);
list($author_name, $author_email) = $this->splitUserIdentifier($author);
$hashes = array( id(new DiffusionCommitHash()) ->setHashType(ArcanistDifferentialRevisionHash::HASH_MERCURIAL_COMMIT) ->setHashValue($this->identifier), );
return id(new DiffusionCommitRef()) ->setAuthorName($author_name) ->setAuthorEmail($author_email) ->setMessage($message) ->setHashes($hashes); }
private function loadSubversionCommitRef() { $repository = $this->getRepository();
list($xml) = $repository->execxRemoteCommand( 'log --xml --limit 1 %s', $repository->getSubversionPathURI(null, $this->identifier));
// Subversion may send us back commit messages which won't parse because // they have non UTF-8 garbage in them. Slam them into valid UTF-8. $xml = phutil_utf8ize($xml); $log = new SimpleXMLElement($xml); $entry = $log->logentry[0];
$author = (string)$entry->author; $message = (string)$entry->msg;
list($author_name, $author_email) = $this->splitUserIdentifier($author);
// No hashes in Subversion. $hashes = array();
return id(new DiffusionCommitRef()) ->setAuthorName($author_name) ->setAuthorEmail($author_email) ->setMessage($message) ->setHashes($hashes); }
private function splitUserIdentifier($user) { $email = new PhutilEmailAddress($user);
if ($email->getDisplayName() || $email->getDomainName()) { $user_name = $email->getDisplayName(); $user_email = $email->getAddress(); } else { $user_name = $email->getAddress(); $user_email = null; }
return array($user_name, $user_email); }
}