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diff --git a/src/lint/ArcanistLintSeverity.php b/src/lint/ArcanistLintSeverity.php
index f239e1a2..3466cde1 100644
--- a/src/lint/ArcanistLintSeverity.php
+++ b/src/lint/ArcanistLintSeverity.php
@@ -1,53 +1,57 @@
<?php
/**
* Describes the severity of an @{class:ArcanistLintMessage}.
*
* @group lint
*/
final class ArcanistLintSeverity {
const SEVERITY_ADVICE = 'advice';
const SEVERITY_AUTOFIX = 'autofix';
const SEVERITY_WARNING = 'warning';
const SEVERITY_ERROR = 'error';
const SEVERITY_DISABLED = 'disabled';
- public static function getStringForSeverity($severity_code) {
- static $map = array(
+ public static function getLintSeverities() {
+ return array(
self::SEVERITY_ADVICE => 'Advice',
self::SEVERITY_AUTOFIX => 'Auto-Fix',
self::SEVERITY_WARNING => 'Warning',
self::SEVERITY_ERROR => 'Error',
self::SEVERITY_DISABLED => 'Disabled',
);
+ }
+
+ public static function getStringForSeverity($severity_code) {
+ $map = self::getLintSeverities();
if (!array_key_exists($severity_code, $map)) {
throw new Exception("Unknown lint severity '{$severity_code}'!");
}
return $map[$severity_code];
}
public static function isAtLeastAsSevere(
ArcanistLintMessage $message,
$level) {
static $map = array(
self::SEVERITY_DISABLED => 10,
self::SEVERITY_ADVICE => 20,
self::SEVERITY_AUTOFIX => 25,
self::SEVERITY_WARNING => 30,
self::SEVERITY_ERROR => 40,
);
$message_sev = $message->getSeverity();
if (empty($map[$message_sev])) {
return true;
}
return $map[$message_sev] >= idx($map, $level, 0);
}
}
diff --git a/src/repository/api/ArcanistGitAPI.php b/src/repository/api/ArcanistGitAPI.php
index f1849fcd..1158f896 100644
--- a/src/repository/api/ArcanistGitAPI.php
+++ b/src/repository/api/ArcanistGitAPI.php
@@ -1,979 +1,971 @@
<?php
/**
* Interfaces with Git working copies.
*
* @group workingcopy
*/
final class ArcanistGitAPI extends ArcanistRepositoryAPI {
private $status;
private $relativeCommit = null;
private $repositoryHasNoCommits = false;
const SEARCH_LENGTH_FOR_PARENT_REVISIONS = 16;
/**
* For the repository's initial commit, 'git diff HEAD^' and similar do
* not work. Using this instead does work.
*/
const GIT_MAGIC_ROOT_COMMIT = '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
public static function newHookAPI($root) {
return new ArcanistGitAPI($root);
}
protected function buildLocalFuture(array $argv) {
$argv[0] = 'git '.$argv[0];
$future = newv('ExecFuture', $argv);
$future->setCWD($this->getPath());
return $future;
}
public function getSourceControlSystemName() {
return 'git';
}
public function getMetadataPath() {
return $this->getPath('.git');
}
public function getHasCommits() {
return !$this->repositoryHasNoCommits;
}
public function setRelativeCommit($relative_commit) {
$this->relativeCommit = $relative_commit;
return $this;
}
public function getLocalCommitInformation() {
if ($this->repositoryHasNoCommits) {
// Zero commits.
throw new Exception(
"You can't get local commit information for a repository with no ".
"commits.");
} else if ($this->relativeCommit == self::GIT_MAGIC_ROOT_COMMIT) {
// One commit.
$against = 'HEAD';
} else {
// 2..N commits. We include commits reachable from HEAD which are
// not reachable from the relative commit; this is consistent with
// user expectations even though it is not actually the diff range.
// Particularly:
//
// |
// D <----- master branch
// |
// C Y <- feature branch
// | /|
// B X
// | /
// A
// |
//
// If "A, B, C, D" are master, and the user is at Y, when they run
// "arc diff B" they want (and get) a diff of B vs Y, but they think about
// this as being the commits X and Y. If we log "B..Y", we only show
// Y. With "Y --not B", we show X and Y.
$against = csprintf('%s --not %s', 'HEAD', $this->getRelativeCommit());
}
// NOTE: Windows escaping of "%" symbols apparently is inherently broken;
// when passed throuhgh escapeshellarg() they are replaced with spaces.
// TODO: Learn how cmd.exe works and find some clever workaround?
// NOTE: If we use "%x00", output is truncated in Windows.
list($info) = $this->execxLocal(
phutil_is_windows()
? 'log %C --format=%C --'
: 'log %C --format=%s --',
$against,
// NOTE: "%B" is somewhat new, use "%s%n%n%b" instead.
'%H%x01%T%x01%P%x01%at%x01%an%x01%s%x01%s%n%n%b%x02');
$commits = array();
$info = trim($info, " \n\2");
if (!strlen($info)) {
return array();
}
$info = explode("\2", $info);
foreach ($info as $line) {
list($commit, $tree, $parents, $time, $author, $title, $message)
= explode("\1", trim($line), 7);
$message = rtrim($message);
$commits[$commit] = array(
'commit' => $commit,
'tree' => $tree,
'parents' => array_filter(explode(' ', $parents)),
'time' => $time,
'author' => $author,
'summary' => $title,
'message' => $message,
);
}
return $commits;
}
public function getRelativeCommit() {
if ($this->relativeCommit === null) {
// Detect zero-commit or one-commit repositories. There is only one
// relative-commit value that makes any sense in these repositories: the
// empty tree.
list($err) = $this->execManualLocal('rev-parse --verify HEAD^');
if ($err) {
list($err) = $this->execManualLocal('rev-parse --verify HEAD');
if ($err) {
$this->repositoryHasNoCommits = true;
}
$this->relativeCommit = self::GIT_MAGIC_ROOT_COMMIT;
if ($this->repositoryHasNoCommits) {
$this->setBaseCommitExplanation(
"the repository has no commits.");
} else {
$this->setBaseCommitExplanation(
"the repository has only one commit.");
}
return $this->relativeCommit;
}
if ($this->getBaseCommitArgumentRules() ||
$this->getWorkingCopyIdentity()->getConfigFromAnySource('base')) {
$base = $this->resolveBaseCommit();
if (!$base) {
throw new ArcanistUsageException(
"None of the rules in your 'base' configuration matched a valid ".
"commit. Adjust rules or specify which commit you want to use ".
"explicitly.");
}
$this->relativeCommit = $base;
return $this->relativeCommit;
}
$do_write = false;
$default_relative = null;
$working_copy = $this->getWorkingCopyIdentity();
if ($working_copy) {
$default_relative = $working_copy->getConfig(
'git.default-relative-commit');
$this->setBaseCommitExplanation(
"it is the merge-base of '{$default_relative}' and HEAD, as ".
"specified in 'git.default-relative-commit' in '.arcconfig'. This ".
"setting overrides other settings.");
}
if (!$default_relative) {
list($err, $upstream) = $this->execManualLocal(
"rev-parse --abbrev-ref --symbolic-full-name '@{upstream}'");
if (!$err) {
$default_relative = trim($upstream);
$this->setBaseCommitExplanation(
"it is the merge-base of '{$default_relative}' (the Git upstream ".
"of the current branch) HEAD.");
}
}
if (!$default_relative) {
$default_relative = $this->readScratchFile('default-relative-commit');
$default_relative = trim($default_relative);
if ($default_relative) {
$this->setBaseCommitExplanation(
"it is the merge-base of '{$default_relative}' and HEAD, as ".
"specified in '.git/arc/default-relative-commit'.");
}
}
if (!$default_relative) {
// TODO: Remove the history lesson soon.
echo phutil_console_format(
"<bg:green>** Select a Default Commit Range **</bg>\n\n");
echo phutil_console_wrap(
"You're running a command which operates on a range of revisions ".
"(usually, from some revision to HEAD) but have not specified the ".
"revision that should determine the start of the range.\n\n".
"Previously, arc assumed you meant 'HEAD^' when you did not specify ".
"a start revision, but this behavior does not make much sense in ".
"most workflows outside of Facebook's historic git-svn workflow.\n\n".
"arc no longer assumes 'HEAD^'. You must specify a relative commit ".
"explicitly when you invoke a command (e.g., `arc diff HEAD^`, not ".
"just `arc diff`) or select a default for this working copy.\n\n".
"In most cases, the best default is 'origin/master'. You can also ".
"select 'HEAD^' to preserve the old behavior, or some other remote ".
"or branch. But you almost certainly want to select ".
"'origin/master'.\n\n".
"(Technically: the merge-base of the selected revision and HEAD is ".
"used to determine the start of the commit range.)");
$prompt = "What default do you want to use? [origin/master]";
$default = phutil_console_prompt($prompt);
if (!strlen(trim($default))) {
$default = 'origin/master';
}
$default_relative = $default;
$do_write = true;
}
list($object_type) = $this->execxLocal(
'cat-file -t %s',
$default_relative);
if (trim($object_type) !== 'commit') {
throw new Exception(
"Relative commit '{$default_relative}' is not the name of a commit!");
}
if ($do_write) {
// Don't perform this write until we've verified that the object is a
// valid commit name.
$this->writeScratchFile('default-relative-commit', $default_relative);
$this->setBaseCommitExplanation(
"it is the merge-base of '{$default_relative}' and HEAD, as you ".
"just specified.");
}
list($merge_base) = $this->execxLocal(
'merge-base %s HEAD',
$default_relative);
$this->relativeCommit = trim($merge_base);
}
return $this->relativeCommit;
}
private function getDiffFullOptions($detect_moves_and_renames = true) {
$options = array(
self::getDiffBaseOptions(),
'--no-color',
'--src-prefix=a/',
'--dst-prefix=b/',
'-U'.$this->getDiffLinesOfContext(),
);
if ($detect_moves_and_renames) {
$options[] = '-M';
$options[] = '-C';
}
return implode(' ', $options);
}
private function getDiffBaseOptions() {
$options = array(
// Disable external diff drivers, like graphical differs, since Arcanist
// needs to capture the diff text.
'--no-ext-diff',
// Disable textconv so we treat binary files as binary, even if they have
// an alternative textual representation. TODO: Ideally, Differential
// would ship up the binaries for 'arc patch' but display the textconv
// output in the visual diff.
'--no-textconv',
);
return implode(' ', $options);
}
public function getFullGitDiff() {
$options = $this->getDiffFullOptions();
list($stdout) = $this->execxLocal(
"diff {$options} %s --",
$this->getRelativeCommit());
return $stdout;
}
/**
* @param string Path to generate a diff for.
* @param bool If true, detect moves and renames. Otherwise, ignore
* moves/renames; this is useful because it prompts git to
* generate real diff text.
*/
public function getRawDiffText($path, $detect_moves_and_renames = true) {
$options = $this->getDiffFullOptions($detect_moves_and_renames);
list($stdout) = $this->execxLocal(
"diff {$options} %s -- %s",
$this->getRelativeCommit(),
$path);
return $stdout;
}
public function getBranchName() {
// TODO: consider:
//
// $ git rev-parse --abbrev-ref `git symbolic-ref HEAD`
//
// But that may fail if you're not on a branch.
list($stdout) = $this->execxLocal('branch --no-color');
// Assume that any branch beginning with '(' means 'no branch', or whatever
// 'no branch' is in the current locale.
$matches = null;
if (preg_match('/^\* ([^\(].*)$/m', $stdout, $matches)) {
return $matches[1];
}
return null;
}
public function getSourceControlPath() {
// TODO: Try to get something useful here.
return null;
}
public function getGitCommitLog() {
$relative = $this->getRelativeCommit();
if ($this->repositoryHasNoCommits) {
// No commits yet.
return '';
} else if ($relative == self::GIT_MAGIC_ROOT_COMMIT) {
// First commit.
list($stdout) = $this->execxLocal(
'log --format=medium HEAD');
} else {
// 2..N commits.
list($stdout) = $this->execxLocal(
'log --first-parent --format=medium %s..HEAD',
$this->getRelativeCommit());
}
return $stdout;
}
public function getGitHistoryLog() {
list($stdout) = $this->execxLocal(
'log --format=medium -n%d %s',
self::SEARCH_LENGTH_FOR_PARENT_REVISIONS,
$this->getRelativeCommit());
return $stdout;
}
public function getSourceControlBaseRevision() {
list($stdout) = $this->execxLocal(
'rev-parse %s',
$this->getRelativeCommit());
return rtrim($stdout, "\n");
}
public function getCanonicalRevisionName($string) {
$match = null;
if (preg_match('/@([0-9]+)$/', $string, $match)) {
list($stdout) = $this->execxLocal(
'svn find-rev r%d',
$match[1]);
} else {
list($stdout) = $this->execxLocal(
'show -s --format=%C %s',
'%H',
$string);
}
return rtrim($stdout);
}
public function getWorkingCopyStatus() {
if (!isset($this->status)) {
$options = $this->getDiffBaseOptions();
// -- parallelize these slow cpu bound git calls.
// Find committed changes.
$committed_future = $this->buildLocalFuture(
array(
"diff {$options} --raw %s --",
$this->getRelativeCommit(),
));
// Find uncommitted changes.
$uncommitted_future = $this->buildLocalFuture(
array(
"diff {$options} --raw %s --",
$this->repositoryHasNoCommits
? self::GIT_MAGIC_ROOT_COMMIT
: 'HEAD',
));
// Untracked files
$untracked_future = $this->buildLocalFuture(
array(
'ls-files --others --exclude-standard',
));
// TODO: This doesn't list unstaged adds. It's not clear how to get that
// list other than "git status --porcelain" and then parsing it. :/
// Unstaged changes
$unstaged_future = $this->buildLocalFuture(
array(
'ls-files -m',
));
$futures = array(
$committed_future,
$uncommitted_future,
$untracked_future,
$unstaged_future
);
Futures($futures)->resolveAll();
// -- read back and process the results
list($stdout, $stderr) = $committed_future->resolvex();
$files = $this->parseGitStatus($stdout);
list($stdout, $stderr) = $uncommitted_future->resolvex();
$uncommitted_files = $this->parseGitStatus($stdout);
foreach ($uncommitted_files as $path => $mask) {
$mask |= self::FLAG_UNCOMMITTED;
if (!isset($files[$path])) {
$files[$path] = 0;
}
$files[$path] |= $mask;
}
list($stdout, $stderr) = $untracked_future->resolvex();
$stdout = rtrim($stdout, "\n");
if (strlen($stdout)) {
$stdout = explode("\n", $stdout);
foreach ($stdout as $file) {
$files[$file] = self::FLAG_UNTRACKED;
}
}
list($stdout, $stderr) = $unstaged_future->resolvex();
$stdout = rtrim($stdout, "\n");
if (strlen($stdout)) {
$stdout = explode("\n", $stdout);
foreach ($stdout as $file) {
$files[$file] = isset($files[$file])
? ($files[$file] | self::FLAG_UNSTAGED)
: self::FLAG_UNSTAGED;
}
}
$this->status = $files;
}
return $this->status;
}
public function amendCommit($message) {
$tmp_file = new TempFile();
Filesystem::writeFile($tmp_file, $message);
$this->execxLocal(
'commit --amend --allow-empty -F %s',
$tmp_file);
}
public function getPreReceiveHookStatus($old_ref, $new_ref) {
$options = $this->getDiffBaseOptions();
list($stdout) = $this->execxLocal(
"diff {$options} --raw %s %s --",
$old_ref,
$new_ref);
return $this->parseGitStatus($stdout, $full = true);
}
private function parseGitStatus($status, $full = false) {
static $flags = array(
'A' => self::FLAG_ADDED,
'M' => self::FLAG_MODIFIED,
'D' => self::FLAG_DELETED,
);
$status = trim($status);
$lines = array();
foreach (explode("\n", $status) as $line) {
if ($line) {
- $lines[] = preg_split("/[ \t]/", $line);
+ $lines[] = preg_split("/[ \t]/", $line, 6);
}
}
$files = array();
foreach ($lines as $line) {
$mask = 0;
$flag = $line[4];
$file = $line[5];
foreach ($flags as $key => $bits) {
if ($flag == $key) {
$mask |= $bits;
}
}
if ($full) {
$files[$file] = array(
'mask' => $mask,
'ref' => rtrim($line[3], '.'),
);
} else {
$files[$file] = $mask;
}
}
return $files;
}
public function getAllFiles() {
$future = $this->buildLocalFuture(array('ls-files -z'));
return id(new LinesOfALargeExecFuture($future))
->setDelimiter("\0");
}
public function getChangedFiles($since_commit) {
list($stdout) = $this->execxLocal(
- 'diff --name-status -z %s',
+ 'diff --name-status --raw %s',
$since_commit);
- $return = array();
- foreach (array_chunk(explode("\0", $stdout), 2) as $val) {
- if (count($val) != 2) {
- break;
- }
- list($status, $path) = $val;
- $return[$path] = ($status == 'D' ? false : true);
- }
- return $return;
+ return $this->parseGitStatus($stdout);
}
public function getBlame($path) {
// TODO: 'git blame' supports --porcelain and we should probably use it.
list($stdout) = $this->execxLocal(
'blame --date=iso -w -M %s -- %s',
$this->getRelativeCommit(),
$path);
$blame = array();
foreach (explode("\n", trim($stdout)) as $line) {
if (!strlen($line)) {
continue;
}
// lines predating a git repo's history are blamed to the oldest revision,
// with the commit hash prepended by a ^. we shouldn't count these lines
// as blaming to the oldest diff's unfortunate author
if ($line[0] == '^') {
continue;
}
$matches = null;
$ok = preg_match(
'/^([0-9a-f]+)[^(]+?[(](.*?) +\d\d\d\d-\d\d-\d\d/',
$line,
$matches);
if (!$ok) {
throw new Exception("Bad blame? `{$line}'");
}
$revision = $matches[1];
$author = $matches[2];
$blame[] = array($author, $revision);
}
return $blame;
}
public function getOriginalFileData($path) {
return $this->getFileDataAtRevision($path, $this->getRelativeCommit());
}
public function getCurrentFileData($path) {
return $this->getFileDataAtRevision($path, 'HEAD');
}
private function parseGitTree($stdout) {
$result = array();
$stdout = trim($stdout);
if (!strlen($stdout)) {
return $result;
}
$lines = explode("\n", $stdout);
foreach ($lines as $line) {
$matches = array();
$ok = preg_match(
'/^(\d{6}) (blob|tree) ([a-z0-9]{40})[\t](.*)$/',
$line,
$matches);
if (!$ok) {
throw new Exception("Failed to parse git ls-tree output!");
}
$result[$matches[4]] = array(
'mode' => $matches[1],
'type' => $matches[2],
'ref' => $matches[3],
);
}
return $result;
}
private function getFileDataAtRevision($path, $revision) {
// NOTE: We don't want to just "git show {$revision}:{$path}" since if the
// path was a directory at the given revision we'll get a list of its files
// and treat it as though it as a file containing a list of other files,
// which is silly.
list($stdout) = $this->execxLocal(
'ls-tree %s -- %s',
$revision,
$path);
$info = $this->parseGitTree($stdout);
if (empty($info[$path])) {
// No such path, or the path is a directory and we executed 'ls-tree dir/'
// and got a list of its contents back.
return null;
}
if ($info[$path]['type'] != 'blob') {
// Path is or was a directory, not a file.
return null;
}
list($stdout) = $this->execxLocal(
'cat-file blob %s',
$info[$path]['ref']);
return $stdout;
}
/**
* Returns names of all the branches in the current repository.
*
* @return list<dict<string, string>> Dictionary of branch information.
*/
public function getAllBranches() {
list($branch_info) = $this->execxLocal(
'branch --no-color');
$lines = explode("\n", rtrim($branch_info));
$result = array();
foreach ($lines as $line) {
if (preg_match('/^[* ]+\(no branch\)/', $line)) {
// This is indicating that the working copy is in a detached state;
// just ignore it.
continue;
}
list($current, $name) = preg_split('/\s+/', $line, 2);
$result[] = array(
'current' => !empty($current),
'name' => $name,
);
}
return $result;
}
public function getWorkingCopyRevision() {
list($stdout) = $this->execxLocal('rev-parse HEAD');
return rtrim($stdout, "\n");
}
public function isHistoryDefaultImmutable() {
return false;
}
public function supportsAmend() {
return true;
}
public function supportsRelativeLocalCommits() {
return true;
}
public function setDefaultBaseCommit() {
$this->setRelativeCommit('HEAD^');
return $this;
}
public function hasLocalCommit($commit) {
try {
if (!$this->getCanonicalRevisionName($commit)) {
return false;
}
} catch (CommandException $exception) {
return false;
}
return true;
}
public function parseRelativeLocalCommit(array $argv) {
if (count($argv) == 0) {
return;
}
if (count($argv) != 1) {
throw new ArcanistUsageException("Specify only one commit.");
}
$base = reset($argv);
if ($base == ArcanistGitAPI::GIT_MAGIC_ROOT_COMMIT) {
$merge_base = $base;
$this->setBaseCommitExplanation(
"you explicitly specified the empty tree.");
} else {
list($err, $merge_base) = $this->execManualLocal(
'merge-base %s HEAD',
$base);
if ($err) {
throw new ArcanistUsageException(
"Unable to find any git commit named '{$base}' in this repository.");
}
$this->setBaseCommitExplanation(
"it is the merge-base of '{$base}' and HEAD, as you explicitly ".
"specified.");
}
$this->setRelativeCommit(trim($merge_base));
}
public function getAllLocalChanges() {
$diff = $this->getFullGitDiff();
if (!strlen(trim($diff))) {
return array();
}
$parser = new ArcanistDiffParser();
return $parser->parseDiff($diff);
}
public function supportsLocalBranchMerge() {
return true;
}
public function performLocalBranchMerge($branch, $message) {
if (!$branch) {
throw new ArcanistUsageException(
"Under git, you must specify the branch you want to merge.");
}
$err = phutil_passthru(
'(cd %s && git merge --no-ff -m %s %s)',
$this->getPath(),
$message,
$branch);
if ($err) {
throw new ArcanistUsageException("Merge failed!");
}
}
public function getFinalizedRevisionMessage() {
return "You may now push this commit upstream, as appropriate (e.g. with ".
"'git push', or 'git svn dcommit', or by printing and faxing it).";
}
public function getCommitMessage($commit) {
list($message) = $this->execxLocal(
'log -n1 --format=%C %s --',
'%s%n%n%b',
$commit);
return $message;
}
public function loadWorkingCopyDifferentialRevisions(
ConduitClient $conduit,
array $query) {
$messages = $this->getGitCommitLog();
if (!strlen($messages)) {
return array();
}
$parser = new ArcanistDiffParser();
$messages = $parser->parseDiff($messages);
// First, try to find revisions by explicit revision IDs in commit messages.
$reason_map = array();
$revision_ids = array();
foreach ($messages as $message) {
$object = ArcanistDifferentialCommitMessage::newFromRawCorpus(
$message->getMetadata('message'));
if ($object->getRevisionID()) {
$revision_ids[] = $object->getRevisionID();
$reason_map[$object->getRevisionID()] = $message->getCommitHash();
}
}
if ($revision_ids) {
$results = $conduit->callMethodSynchronous(
'differential.query',
$query + array(
'ids' => $revision_ids,
));
foreach ($results as $key => $result) {
$hash = substr($reason_map[$result['id']], 0, 16);
$results[$key]['why'] =
"Commit message for '{$hash}' has explicit 'Differential Revision'.";
}
return $results;
}
// If we didn't succeed, try to find revisions by hash.
$hashes = array();
foreach ($this->getLocalCommitInformation() as $commit) {
$hashes[] = array('gtcm', $commit['commit']);
$hashes[] = array('gttr', $commit['tree']);
}
$results = $conduit->callMethodSynchronous(
'differential.query',
$query + array(
'commitHashes' => $hashes,
));
foreach ($results as $key => $result) {
$results[$key]['why'] =
"A git commit or tree hash in the commit range is already attached ".
"to the Differential revision.";
}
return $results;
}
public function updateWorkingCopy() {
$this->execxLocal('pull');
}
public function getCommitSummary($commit) {
if ($commit == self::GIT_MAGIC_ROOT_COMMIT) {
return '(The Empty Tree)';
}
list($summary) = $this->execxLocal(
'log -n 1 --format=%C %s',
'%s',
$commit);
return trim($summary);
}
public function resolveBaseCommitRule($rule, $source) {
list($type, $name) = explode(':', $rule, 2);
switch ($type) {
case 'git':
$matches = null;
if (preg_match('/^merge-base\((.+)\)$/', $name, $matches)) {
list($err, $merge_base) = $this->execManualLocal(
'merge-base %s HEAD',
$matches[1]);
if (!$err) {
$this->setBaseCommitExplanation(
"it is the merge-base of '{$matches[1]}' and HEAD, as ".
"specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
return trim($merge_base);
}
} else if (preg_match('/^branch-unique\((.+)\)$/', $name, $matches)) {
list($err, $merge_base) = $this->execManualLocal(
'merge-base %s HEAD',
$matches[1]);
if ($err) {
return null;
}
$merge_base = trim($merge_base);
list($commits) = $this->execxLocal(
'log --format=%C %s..HEAD --',
'%H',
$merge_base);
$commits = array_filter(explode("\n", $commits));
if (!$commits) {
return null;
}
$commits[] = $merge_base;
$head_branch_count = null;
foreach ($commits as $commit) {
list($branches) = $this->execxLocal(
'branch --contains %s',
$commit);
$branches = array_filter(explode("\n", $branches));
if ($head_branch_count === null) {
// If this is the first commit, it's HEAD. Count how many
// branches it is on; we want to include commits on the same
// number of branches. This covers a case where this branch
// has sub-branches and we're running "arc diff" here again
// for whatever reason.
$head_branch_count = count($branches);
} else if (count($branches) > $head_branch_count) {
foreach ($branches as $key => $branch) {
$branches[$key] = trim($branch, ' *');
}
$branches = implode(', ', $branches);
$this->setBaseCommitExplanation(
"it is the first commit between '{$merge_base}' (the ".
"merge-base of '{$matches[1]}' and HEAD) which is also ".
"contained by another branch ({$branches}).");
return $commit;
}
}
} else {
list($err) = $this->execManualLocal(
'cat-file -t %s',
$name);
if (!$err) {
$this->setBaseCommitExplanation(
"it is specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
return $name;
}
}
break;
case 'arc':
switch ($name) {
case 'empty':
$this->setBaseCommitExplanation(
"you specified '{$rule}' in your {$source} 'base' ".
"configuration.");
return self::GIT_MAGIC_ROOT_COMMIT;
case 'amended':
$text = $this->getCommitMessage('HEAD');
$message = ArcanistDifferentialCommitMessage::newFromRawCorpus(
$text);
if ($message->getRevisionID()) {
$this->setBaseCommitExplanation(
"HEAD has been amended with 'Differential Revision:', ".
"as specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
return 'HEAD^';
}
break;
case 'upstream':
list($err, $upstream) = $this->execManualLocal(
"rev-parse --abbrev-ref --symbolic-full-name '@{upstream}'");
if (!$err) {
list($upstream_merge_base) = $this->execxLocal(
'merge-base %s HEAD',
$upstream);
$this->setBaseCommitExplanation(
"it is the merge-base of the upstream of the current branch ".
"and HEAD, and matched the rule '{$rule}' in your {$source} ".
"'base' configuration.");
return $upstream_merge_base;
}
break;
}
default:
return null;
}
return null;
}
}
diff --git a/src/repository/api/ArcanistMercurialAPI.php b/src/repository/api/ArcanistMercurialAPI.php
index 62573fe9..8ddd0cd7 100644
--- a/src/repository/api/ArcanistMercurialAPI.php
+++ b/src/repository/api/ArcanistMercurialAPI.php
@@ -1,766 +1,758 @@
<?php
/**
* Interfaces with the Mercurial working copies.
*
* @group workingcopy
*/
final class ArcanistMercurialAPI extends ArcanistRepositoryAPI {
private $status;
private $base;
private $relativeCommit;
private $branch;
private $workingCopyRevision;
private $localCommitInfo;
private $includeDirectoryStateInDiffs;
private $rawDiffCache = array();
protected function buildLocalFuture(array $argv) {
// Mercurial has a "defaults" feature which basically breaks automation by
// allowing the user to add random flags to any command. This feature is
// "deprecated" and "a bad idea" that you should "forget ... existed"
// according to project lead Matt Mackall:
//
// http://markmail.org/message/hl3d6eprubmkkqh5
//
// There is an HGPLAIN environmental variable which enables "plain mode"
// and hopefully disables this stuff.
if (phutil_is_windows()) {
$argv[0] = 'set HGPLAIN=1 & hg '.$argv[0];
} else {
$argv[0] = 'HGPLAIN=1 hg '.$argv[0];
}
$future = newv('ExecFuture', $argv);
$future->setCWD($this->getPath());
return $future;
}
public function getSourceControlSystemName() {
return 'hg';
}
public function getMetadataPath() {
return $this->getPath('.hg');
}
public function getSourceControlBaseRevision() {
return $this->getCanonicalRevisionName($this->getRelativeCommit());
}
public function getCanonicalRevisionName($string) {
list($stdout) = $this->execxLocal(
'log -l 1 --template %s -r %s --',
'{node}',
$string);
return $stdout;
}
public function getSourceControlPath() {
return '/';
}
public function getBranchName() {
if (!$this->branch) {
list($stdout) = $this->execxLocal('branch');
$this->branch = trim($stdout);
}
return $this->branch;
}
public function setRelativeCommit($commit) {
try {
$commit = $this->getCanonicalRevisionName($commit);
} catch (Exception $ex) {
throw new ArcanistUsageException(
"Commit '{$commit}' is not a valid Mercurial commit identifier.");
}
$this->relativeCommit = $commit;
$this->status = null;
$this->localCommitInfo = null;
return $this;
}
public function getRelativeCommit() {
if (empty($this->relativeCommit)) {
if ($this->getBaseCommitArgumentRules() ||
$this->getWorkingCopyIdentity()->getConfigFromAnySource('base')) {
$base = $this->resolveBaseCommit();
if (!$base) {
throw new ArcanistUsageException(
"None of the rules in your 'base' configuration matched a valid ".
"commit. Adjust rules or specify which commit you want to use ".
"explicitly.");
}
$this->relativeCommit = $base;
return $this->relativeCommit;
}
list($err, $stdout) = $this->execManualLocal(
'outgoing --branch %s --style default',
$this->getBranchName());
if (!$err) {
$logs = ArcanistMercurialParser::parseMercurialLog($stdout);
} else {
// Mercurial (in some versions?) raises an error when there's nothing
// outgoing.
$logs = array();
}
if (!$logs) {
$this->setBaseCommitExplanation(
"you have no outgoing commits, so arc assumes you intend to submit ".
"uncommitted changes in the working copy.");
// In Mercurial, we support operations against uncommitted changes.
$this->setRelativeCommit($this->getWorkingCopyRevision());
return $this->relativeCommit;
}
$outgoing_revs = ipull($logs, 'rev');
// This is essentially an implementation of a theoretical `hg merge-base`
// command.
$against = $this->getWorkingCopyRevision();
while (true) {
// NOTE: The "^" and "~" syntaxes were only added in hg 1.9, which is
// new as of July 2011, so do this in a compatible way. Also, "hg log"
// and "hg outgoing" don't necessarily show parents (even if given an
// explicit template consisting of just the parents token) so we need
// to separately execute "hg parents".
list($stdout) = $this->execxLocal(
'parents --style default --rev %s',
$against);
$parents_logs = ArcanistMercurialParser::parseMercurialLog($stdout);
list($p1, $p2) = array_merge($parents_logs, array(null, null));
if ($p1 && !in_array($p1['rev'], $outgoing_revs)) {
$against = $p1['rev'];
break;
} else if ($p2 && !in_array($p2['rev'], $outgoing_revs)) {
$against = $p2['rev'];
break;
} else if ($p1) {
$against = $p1['rev'];
} else {
// This is the case where you have a new repository and the entire
// thing is outgoing; Mercurial literally accepts "--rev null" as
// meaning "diff against the empty state".
$against = 'null';
break;
}
}
if ($against == 'null') {
$this->setBaseCommitExplanation(
"this is a new repository (all changes are outgoing).");
} else {
$this->setBaseCommitExplanation(
"it is the first commit reachable from the working copy state ".
"which is not outgoing.");
}
$this->setRelativeCommit($against);
}
return $this->relativeCommit;
}
public function getLocalCommitInformation() {
if ($this->localCommitInfo === null) {
list($info) = $this->execxLocal(
"log --template '%C' --rev %s --branch %s --",
"{node}\1{rev}\1{author}\1{date|rfc822date}\1".
"{branch}\1{tag}\1{parents}\1{desc}\2",
'(ancestors(.) - ancestors('.$this->getRelativeCommit().'))',
$this->getBranchName());
$logs = array_filter(explode("\2", $info));
$last_node = null;
$futures = array();
$commits = array();
foreach ($logs as $log) {
list($node, $rev, $author, $date, $branch, $tag, $parents, $desc) =
explode("\1", $log);
// NOTE: If a commit has only one parent, {parents} returns empty.
// If it has two parents, {parents} returns revs and short hashes, not
// full hashes. Try to avoid making calls to "hg parents" because it's
// relatively expensive.
$commit_parents = null;
if (!$parents) {
if ($last_node) {
$commit_parents = array($last_node);
}
}
if (!$commit_parents) {
// We didn't get a cheap hit on previous commit, so do the full-cost
// "hg parents" call. We can run these in parallel, at least.
$futures[$node] = $this->execFutureLocal(
"parents --template='{node}\\n' --rev %s",
$node);
}
$commits[$node] = array(
'author' => $author,
'time' => strtotime($date),
'branch' => $branch,
'tag' => $tag,
'commit' => $node,
'rev' => $node, // TODO: Remove eventually.
'local' => $rev,
'parents' => $commit_parents,
'summary' => head(explode("\n", $desc)),
'message' => $desc,
);
$last_node = $node;
}
foreach (Futures($futures)->limit(4) as $node => $future) {
list($parents) = $future->resolvex();
$parents = array_filter(explode("\n", $parents));
$commits[$node]['parents'] = $parents;
}
// Put commits in newest-first order, to be consistent with Git and the
// expected order of "hg log" and "git log" under normal circumstances.
// The order of ancestors() is oldest-first.
$commits = array_reverse($commits);
$this->localCommitInfo = $commits;
}
return $this->localCommitInfo;
}
public function getAllFiles() {
// TODO: Handle paths with newlines.
$future = $this->buildLocalFuture(array('manifest'));
return new LinesOfALargeExecFuture($future);
}
public function getChangedFiles($since_commit) {
list($stdout) = $this->execxLocal(
- 'status --rev %s -0',
+ 'status --rev %s',
$since_commit);
- $return = array();
- foreach (explode("\0", $stdout) as $val) {
- $match = null;
- if (preg_match('/^(.) (.+)/', $val, $match)) {
- list(, $status, $path) = $match;
- $return[$path] = ($status == 'R' ? false : true);
- }
- }
- return $return;
+ return ArcanistMercurialParser::parseMercurialStatus($stdout);
}
public function getBlame($path) {
list($stdout) = $this->execxLocal(
'annotate -u -v -c --rev %s -- %s',
$this->getRelativeCommit(),
$path);
$blame = array();
foreach (explode("\n", trim($stdout)) as $line) {
if (!strlen($line)) {
continue;
}
$matches = null;
$ok = preg_match('/^\s*([^:]+?) [a-f0-9]{12}: (.*)$/', $line, $matches);
if (!$ok) {
throw new Exception("Unable to parse Mercurial blame line: {$line}");
}
$revision = $matches[2];
$author = trim($matches[1]);
$blame[] = array($author, $revision);
}
return $blame;
}
public function getWorkingCopyStatus() {
if (!isset($this->status)) {
// A reviewable revision spans multiple local commits in Mercurial, but
// there is no way to get file change status across multiple commits, so
// just take the entire diff and parse it to figure out what's changed.
// Execute status in the background
$status_future = $this->buildLocalFuture(array('status'));
$status_future->start();
$diff = $this->getFullMercurialDiff();
if (!$diff) {
$this->status = array();
return $this->status;
}
$parser = new ArcanistDiffParser();
$changes = $parser->parseDiff($diff);
$status_map = array();
foreach ($changes as $change) {
$flags = 0;
switch ($change->getType()) {
case ArcanistDiffChangeType::TYPE_ADD:
case ArcanistDiffChangeType::TYPE_MOVE_HERE:
case ArcanistDiffChangeType::TYPE_COPY_HERE:
$flags |= self::FLAG_ADDED;
break;
case ArcanistDiffChangeType::TYPE_CHANGE:
case ArcanistDiffChangeType::TYPE_COPY_AWAY: // Check for changes?
$flags |= self::FLAG_MODIFIED;
break;
case ArcanistDiffChangeType::TYPE_DELETE:
case ArcanistDiffChangeType::TYPE_MOVE_AWAY:
case ArcanistDiffChangeType::TYPE_MULTICOPY:
$flags |= self::FLAG_DELETED;
break;
}
$status_map[$change->getCurrentPath()] = $flags;
}
list($stdout) = $status_future->resolvex();
$working_status = ArcanistMercurialParser::parseMercurialStatus($stdout);
foreach ($working_status as $path => $status) {
if ($status & ArcanistRepositoryAPI::FLAG_UNTRACKED) {
// If the file is untracked, don't mark it uncommitted.
continue;
}
$status |= self::FLAG_UNCOMMITTED;
if (!empty($status_map[$path])) {
$status_map[$path] |= $status;
} else {
$status_map[$path] = $status;
}
}
$this->status = $status_map;
}
return $this->status;
}
private function getDiffOptions() {
$options = array(
'--git',
'-U'.$this->getDiffLinesOfContext(),
);
return implode(' ', $options);
}
public function getRawDiffText($path) {
$options = $this->getDiffOptions();
// NOTE: In Mercurial, "--rev x" means "diff between x and the working
// copy state", while "--rev x..." means "diff between x and the working
// copy commit" (i.e., from 'x' to '.'). The latter excludes any dirty
// changes in the working copy.
$range = $this->getRelativeCommit();
if (!$this->includeDirectoryStateInDiffs) {
$range .= '...';
}
$raw_diff_cache_key = $options.' '.$range.' '.$path;
if (idx($this->rawDiffCache, $raw_diff_cache_key)) {
return idx($this->rawDiffCache, $raw_diff_cache_key);
}
list($stdout) = $this->execxLocal(
'diff %C --rev %s -- %s',
$options,
$range,
$path);
$this->rawDiffCache[$raw_diff_cache_key] = $stdout;
return $stdout;
}
public function getFullMercurialDiff() {
return $this->getRawDiffText('');
}
public function getOriginalFileData($path) {
return $this->getFileDataAtRevision($path, $this->getRelativeCommit());
}
public function getCurrentFileData($path) {
return $this->getFileDataAtRevision(
$path,
$this->getWorkingCopyRevision());
}
private function getFileDataAtRevision($path, $revision) {
list($err, $stdout) = $this->execManualLocal(
'cat --rev %s -- %s',
$revision,
$path);
if ($err) {
// Assume this is "no file at revision", i.e. a deleted or added file.
return null;
} else {
return $stdout;
}
}
public function getWorkingCopyRevision() {
return '.';
}
public function isHistoryDefaultImmutable() {
return true;
}
public function supportsAmend() {
list($err, $stdout) = $this->execManualLocal('help commit');
if ($err) {
return false;
} else {
return (strpos($stdout, "amend") !== false);
}
}
public function supportsRelativeLocalCommits() {
return true;
}
public function setDefaultBaseCommit() {
$this->setRelativeCommit('.^');
return $this;
}
public function hasLocalCommit($commit) {
try {
$this->getCanonicalRevisionName($commit);
return true;
} catch (Exception $ex) {
return false;
}
}
public function getCommitMessage($commit) {
list($message) = $this->execxLocal(
'log --template={desc} --rev %s',
$commit);
return $message;
}
public function parseRelativeLocalCommit(array $argv) {
if (count($argv) == 0) {
return;
}
if (count($argv) != 1) {
throw new ArcanistUsageException("Specify only one commit.");
}
$this->setBaseCommitExplanation("you explicitly specified it.");
// This does the "hg id" call we need to normalize/validate the revision
// identifier.
$this->setRelativeCommit(reset($argv));
}
public function getAllLocalChanges() {
$diff = $this->getFullMercurialDiff();
if (!strlen(trim($diff))) {
return array();
}
$parser = new ArcanistDiffParser();
return $parser->parseDiff($diff);
}
public function supportsLocalBranchMerge() {
return true;
}
public function performLocalBranchMerge($branch, $message) {
if ($branch) {
$err = phutil_passthru(
'(cd %s && HGPLAIN=1 hg merge --rev %s && hg commit -m %s)',
$this->getPath(),
$branch,
$message);
} else {
$err = phutil_passthru(
'(cd %s && HGPLAIN=1 hg merge && hg commit -m %s)',
$this->getPath(),
$message);
}
if ($err) {
throw new ArcanistUsageException("Merge failed!");
}
}
public function getFinalizedRevisionMessage() {
return "You may now push this commit upstream, as appropriate (e.g. with ".
"'hg push' or by printing and faxing it).";
}
public function getCommitMessageLog() {
list($stdout) = $this->execxLocal(
"log --template '{node}\\2{desc}\\1' --rev %s --branch %s --",
'ancestors(.) - ancestors('.$this->getRelativeCommit().')',
$this->getBranchName());
$map = array();
$logs = explode("\1", trim($stdout));
foreach (array_filter($logs) as $log) {
list($node, $desc) = explode("\2", $log);
$map[$node] = $desc;
}
return array_reverse($map);
}
public function loadWorkingCopyDifferentialRevisions(
ConduitClient $conduit,
array $query) {
$messages = $this->getCommitMessageLog();
$parser = new ArcanistDiffParser();
// First, try to find revisions by explicit revision IDs in commit messages.
$reason_map = array();
$revision_ids = array();
foreach ($messages as $node_id => $message) {
$object = ArcanistDifferentialCommitMessage::newFromRawCorpus($message);
if ($object->getRevisionID()) {
$revision_ids[] = $object->getRevisionID();
$reason_map[$object->getRevisionID()] = $node_id;
}
}
if ($revision_ids) {
$results = $conduit->callMethodSynchronous(
'differential.query',
$query + array(
'ids' => $revision_ids,
));
foreach ($results as $key => $result) {
$hash = substr($reason_map[$result['id']], 0, 16);
$results[$key]['why'] =
"Commit message for '{$hash}' has explicit 'Differential Revision'.";
}
return $results;
}
// Try to find revisions by hash.
$hashes = array();
foreach ($this->getLocalCommitInformation() as $commit) {
$hashes[] = array('hgcm', $commit['commit']);
}
if ($hashes) {
// NOTE: In the case of "arc diff . --uncommitted" in a Mercurial working
// copy with dirty changes, there may be no local commits.
$results = $conduit->callMethodSynchronous(
'differential.query',
$query + array(
'commitHashes' => $hashes,
));
foreach ($results as $key => $hash) {
$results[$key]['why'] =
"A mercurial commit hash in the commit range is already attached ".
"to the Differential revision.";
}
return $results;
}
return array();
}
public function updateWorkingCopy() {
$this->execxLocal('up');
}
public function amendCommit($message) {
$tmp_file = new TempFile();
Filesystem::writeFile($tmp_file, $message);
$this->execxLocal(
'commit --amend -l %s',
$tmp_file);
}
public function setIncludeDirectoryStateInDiffs($include) {
$this->includeDirectoryStateInDiffs = $include;
return $this;
}
public function getCommitSummary($commit) {
if ($commit == 'null') {
return '(The Empty Void)';
}
list($summary) = $this->execxLocal(
'log --template {desc} --limit 1 --rev %s',
$commit);
$summary = head(explode("\n", $summary));
return trim($summary);
}
public function resolveBaseCommitRule($rule, $source) {
list($type, $name) = explode(':', $rule, 2);
switch ($type) {
case 'hg':
$matches = null;
if (preg_match('/^gca\((.+)\)$/', $name, $matches)) {
list($err, $merge_base) = $this->execManualLocal(
'log --template={node} --rev %s',
sprintf('ancestor(., %s)', $matches[1]));
if (!$err) {
$this->setBaseCommitExplanation(
"it is the greatest common ancestor of '{$matches[1]}' and ., as".
"specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
return trim($merge_base);
}
} else {
list($err) = $this->execManualLocal(
'id -r %s',
$name);
if (!$err) {
$this->setBaseCommitExplanation(
"it is specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
return $name;
}
}
break;
case 'arc':
switch ($name) {
case 'empty':
$this->setBaseCommitExplanation(
"you specified '{$rule}' in your {$source} 'base' ".
"configuration.");
return 'null';
case 'outgoing':
list($err, $outgoing_base) = $this->execManualLocal(
'log --template={node} --rev %s',
'limit(reverse(ancestors(.) - outgoing()), 1)'
);
if (!$err) {
$this->setBaseCommitExplanation(
"it is the first ancestor of the working copy that is not ".
"outgoing, and it matched the rule {$rule} in your {$source} ".
"'base' configuration.");
return trim($outgoing_base);
}
case 'amended':
$text = $this->getCommitMessage('.');
$message = ArcanistDifferentialCommitMessage::newFromRawCorpus(
$text);
if ($message->getRevisionID()) {
$this->setBaseCommitExplanation(
"'.' has been amended with 'Differential Revision:', ".
"as specified by '{$rule}' in your {$source} 'base' ".
"configuration.");
// NOTE: This should be safe because Mercurial doesn't support
// amend until 2.2.
return '.^';
}
break;
case 'bookmark':
$revset =
'limit('.
' sort('.
' (ancestors(.) and bookmark() - .) or'.
' (ancestors(.) - outgoing()), '.
' -rev),'.
'1)';
list($err, $bookmark_base) = $this->execManualLocal(
'log --template={node} --rev %s',
$revset);
if (!$err) {
$this->setBaseCommitExplanation(
"it is the first ancestor of . that either has a bookmark, or ".
"is already in the remote and it matched the rule {$rule} in ".
"your {$source} 'base' configuration");
return trim($bookmark_base);
}
}
break;
default:
return null;
}
return null;
}
public function getSubversionInfo() {
$info = array();
$base_path = null;
$revision = null;
list($err, $raw_info) = $this->execManualLocal('svn info');
if (!$err) {
foreach (explode("\n", trim($raw_info)) as $line) {
list($key, $value) = explode(': ', $line, 2);
switch ($key) {
case 'URL':
$info['base_path'] = $value;
$base_path = $value;
break;
case 'Repository UUID':
$info['uuid'] = $value;
break;
case 'Revision':
$revision = $value;
break;
default:
break;
}
}
if ($base_path && $revision) {
$info['base_revision'] = $base_path.'@'.$revision;
}
}
return $info;
}
public function getActiveBookmark() {
list($raw_output) = $this->execxLocal('bookmarks');
$raw_output = trim($raw_output);
if ($raw_output !== 'no bookmarks set') {
foreach (explode("\n", $raw_output) as $line) {
$line = trim($line);
if ('*' === $line[0]) {
return idx(explode(' ', $line, 3), 1);
}
}
}
return null;
}
}
diff --git a/src/repository/api/ArcanistSubversionAPI.php b/src/repository/api/ArcanistSubversionAPI.php
index 30d85753..b813fe41 100644
--- a/src/repository/api/ArcanistSubversionAPI.php
+++ b/src/repository/api/ArcanistSubversionAPI.php
@@ -1,618 +1,612 @@
<?php
/**
* Interfaces with Subversion working copies.
*
* @group workingcopy
*/
final class ArcanistSubversionAPI extends ArcanistRepositoryAPI {
protected $svnStatus;
protected $svnBaseRevisions;
protected $svnInfo = array();
protected $svnInfoRaw = array();
protected $svnDiffRaw = array();
private $svnBaseRevisionNumber;
public function getSourceControlSystemName() {
return 'svn';
}
public function getMetadataPath() {
static $svn_dir = null;
if ($svn_dir === null) {
// from svn 1.7, subversion keeps a single .svn directly under
// the working copy root. However, we allow .arcconfigs that
// aren't at the working copy root.
foreach (Filesystem::walkToRoot($this->getPath()) as $parent) {
$possible_svn_dir = Filesystem::resolvePath('.svn', $parent);
if (Filesystem::pathExists($possible_svn_dir)) {
$svn_dir = $possible_svn_dir;
break;
}
}
}
return $svn_dir;
}
protected function buildLocalFuture(array $argv) {
$argv[0] = 'svn '.$argv[0];
$future = newv('ExecFuture', $argv);
$future->setCWD($this->getPath());
return $future;
}
public function hasMergeConflicts() {
foreach ($this->getSVNStatus() as $path => $mask) {
if ($mask & self::FLAG_CONFLICT) {
return true;
}
}
return false;
}
public function getWorkingCopyStatus() {
return $this->getSVNStatus();
}
public function getSVNBaseRevisions() {
if ($this->svnBaseRevisions === null) {
$this->getSVNStatus();
}
return $this->svnBaseRevisions;
}
public function getSVNStatus($with_externals = false) {
if ($this->svnStatus === null) {
list($status) = $this->execxLocal('--xml status');
$xml = new SimpleXMLElement($status);
if (count($xml->target) != 1) {
throw new Exception("Expected exactly one XML status target.");
}
$externals = array();
$files = array();
$target = $xml->target[0];
$this->svnBaseRevisions = array();
foreach ($target->entry as $entry) {
$path = (string)$entry['path'];
$mask = 0;
$props = (string)($entry->{'wc-status'}[0]['props']);
$item = (string)($entry->{'wc-status'}[0]['item']);
$base = (string)($entry->{'wc-status'}[0]['revision']);
$this->svnBaseRevisions[$path] = $base;
switch ($props) {
case 'none':
case 'normal':
break;
case 'modified':
$mask |= self::FLAG_MODIFIED;
break;
default:
throw new Exception("Unrecognized property status '{$props}'.");
}
- switch ($item) {
- case 'normal':
- break;
- case 'external':
- $mask |= self::FLAG_EXTERNALS;
- $externals[] = $path;
- break;
- case 'unversioned':
- $mask |= self::FLAG_UNTRACKED;
- break;
- case 'obstructed':
- $mask |= self::FLAG_OBSTRUCTED;
- break;
- case 'missing':
- $mask |= self::FLAG_MISSING;
- break;
- case 'added':
- $mask |= self::FLAG_ADDED;
- break;
- case 'replaced':
- // This is the result of "svn rm"-ing a file, putting another one
- // in place of it, and then "svn add"-ing the new file. Just treat
- // this as equivalent to "modified".
- $mask |= self::FLAG_MODIFIED;
- break;
- case 'modified':
- $mask |= self::FLAG_MODIFIED;
- break;
- case 'deleted':
- $mask |= self::FLAG_DELETED;
- break;
- case 'conflicted':
- $mask |= self::FLAG_CONFLICT;
- break;
- case 'incomplete':
- $mask |= self::FLAG_INCOMPLETE;
- break;
- default:
- throw new Exception("Unrecognized item status '{$item}'.");
+ $mask |= $this->parseSVNStatus($item);
+ if ($item == 'external') {
+ $externals[] = $path;
}
// This is new in or around Subversion 1.6.
$tree_conflicts = (string)($entry->{'wc-status'}[0]['tree-conflicted']);
if ($tree_conflicts) {
$mask |= self::FLAG_CONFLICT;
}
$files[$path] = $mask;
}
foreach ($files as $path => $mask) {
foreach ($externals as $external) {
if (!strncmp($path, $external, strlen($external))) {
$files[$path] |= self::FLAG_EXTERNALS;
}
}
}
$this->svnStatus = $files;
}
$status = $this->svnStatus;
if (!$with_externals) {
foreach ($status as $path => $mask) {
if ($mask & ArcanistRepositoryAPI::FLAG_EXTERNALS) {
unset($status[$path]);
}
}
}
return $status;
}
+ private function parseSVNStatus($item) {
+ switch ($item) {
+ case 'normal':
+ return 0;
+ case 'external':
+ return self::FLAG_EXTERNALS;
+ case 'unversioned':
+ return self::FLAG_UNTRACKED;
+ case 'obstructed':
+ return self::FLAG_OBSTRUCTED;
+ case 'missing':
+ return self::FLAG_MISSING;
+ case 'added':
+ return self::FLAG_ADDED;
+ case 'replaced':
+ // This is the result of "svn rm"-ing a file, putting another one
+ // in place of it, and then "svn add"-ing the new file. Just treat
+ // this as equivalent to "modified".
+ return self::FLAG_MODIFIED;
+ case 'modified':
+ return self::FLAG_MODIFIED;
+ case 'deleted':
+ return self::FLAG_DELETED;
+ case 'conflicted':
+ return self::FLAG_CONFLICT;
+ case 'incomplete':
+ return self::FLAG_INCOMPLETE;
+ default:
+ throw new Exception("Unrecognized item status '{$item}'.");
+ }
+ }
+
public function getSVNProperty($path, $property) {
list($stdout) = execx(
'svn propget %s %s@',
$property,
$this->getPath($path));
return trim($stdout);
}
public function getSourceControlPath() {
return idx($this->getSVNInfo('/'), 'URL');
}
public function getSourceControlBaseRevision() {
$info = $this->getSVNInfo('/');
return $info['URL'].'@'.$this->getSVNBaseRevisionNumber();
}
public function getCanonicalRevisionName($string) {
throw new ArcanistCapabilityNotSupportedException($this);
}
public function getSVNBaseRevisionNumber() {
if ($this->svnBaseRevisionNumber) {
return $this->svnBaseRevisionNumber;
}
$info = $this->getSVNInfo('/');
return $info['Revision'];
}
public function overrideSVNBaseRevisionNumber($effective_base_revision) {
$this->svnBaseRevisionNumber = $effective_base_revision;
return $this;
}
public function getBranchName() {
return 'svn';
}
public function buildInfoFuture($path) {
if ($path == '/') {
// When the root of a working copy is referenced by a symlink and you
// execute 'svn info' on that symlink, svn fails. This is a longstanding
// bug in svn:
//
// See http://subversion.tigris.org/issues/show_bug.cgi?id=2305
//
// To reproduce, do:
//
// $ ln -s working_copy working_link
// $ svn info working_copy # ok
// $ svn info working_link # fails
//
// Work around this by cd-ing into the directory before executing
// 'svn info'.
return $this->buildLocalFuture(array('info .'));
} else {
// Note: here and elsewhere we need to append "@" to the path because if
// a file has a literal "@" in it, everything after that will be
// interpreted as a revision. By appending "@" with no argument, SVN
// parses it properly.
return $this->buildLocalFuture(array('info %s@', $this->getPath($path)));
}
}
public function buildDiffFuture($path) {
// The "--depth empty" flag prevents us from picking up changes in
// children when we run 'diff' against a directory. Specifically, when a
// user has added or modified some directory "example/", we want to return
// ONLY changes to that directory when given it as a path. If we run
// without "--depth empty", svn will give us changes to the directory
// itself (such as property changes) and also give us changes to any
// files within the directory (basically, implicit recursion). We don't
// want that, so prevent recursive diffing.
$root = phutil_get_library_root('arcanist');
if (phutil_is_windows()) {
// TODO: Provide a binary_safe_diff script for Windows.
// TODO: Provide a diff command which can take lines of context somehow.
return $this->buildLocalFuture(
array(
'diff --depth empty %s',
$path,
));
} else {
$diff_bin = $root.'/../scripts/repository/binary_safe_diff.sh';
$diff_cmd = Filesystem::resolvePath($diff_bin);
return $this->buildLocalFuture(
array(
'diff --depth empty --diff-cmd %s -x -U%d %s',
$diff_cmd,
$this->getDiffLinesOfContext(),
$path,
));
}
}
public function primeSVNInfoResult($path, $result) {
$this->svnInfoRaw[$path] = $result;
return $this;
}
public function primeSVNDiffResult($path, $result) {
$this->svnDiffRaw[$path] = $result;
return $this;
}
public function getSVNInfo($path) {
if (empty($this->svnInfo[$path])) {
if (empty($this->svnInfoRaw[$path])) {
$this->svnInfoRaw[$path] = $this->buildInfoFuture($path)->resolve();
}
list($err, $stdout) = $this->svnInfoRaw[$path];
if ($err) {
throw new Exception(
"Error #{$err} executing svn info against '{$path}'.");
}
// TODO: Hack for Windows.
$stdout = str_replace("\r\n", "\n", $stdout);
$patterns = array(
'/^(URL): (\S+)$/m',
'/^(Revision): (\d+)$/m',
'/^(Last Changed Author): (\S+)$/m',
'/^(Last Changed Rev): (\d+)$/m',
'/^(Last Changed Date): (.+) \(.+\)$/m',
'/^(Copied From URL): (\S+)$/m',
'/^(Copied From Rev): (\d+)$/m',
'/^(Repository UUID): (\S+)$/m',
'/^(Node Kind): (\S+)$/m',
);
$result = array();
foreach ($patterns as $pattern) {
$matches = null;
if (preg_match($pattern, $stdout, $matches)) {
$result[$matches[1]] = $matches[2];
}
}
if (isset($result['Last Changed Date'])) {
$result['Last Changed Date'] = strtotime($result['Last Changed Date']);
}
if (empty($result)) {
throw new Exception('Unable to parse SVN info.');
}
$this->svnInfo[$path] = $result;
}
return $this->svnInfo[$path];
}
public function getRawDiffText($path) {
$status = $this->getSVNStatus();
if (!isset($status[$path])) {
return null;
}
$status = $status[$path];
// Build meaningful diff text for "svn copy" operations.
if ($status & ArcanistRepositoryAPI::FLAG_ADDED) {
$info = $this->getSVNInfo($path);
if (!empty($info['Copied From URL'])) {
return $this->buildSyntheticAdditionDiff(
$path,
$info['Copied From URL'],
$info['Copied From Rev']);
}
}
// If we run "diff" on a binary file which doesn't have the "svn:mime-type"
// of "application/octet-stream", `diff' will explode in a rain of
// unhelpful hellfire as it tries to build a textual diff of the two
// files. We just fix this inline since it's pretty unambiguous.
// TODO: Move this to configuration?
$matches = null;
if (preg_match('/\.(gif|png|jpe?g|swf|pdf|ico)$/i', $path, $matches)) {
$mime = $this->getSVNProperty($path, 'svn:mime-type');
if ($mime != 'application/octet-stream') {
execx(
'svn propset svn:mime-type application/octet-stream %s',
$this->getPath($path));
}
}
if (empty($this->svnDiffRaw[$path])) {
$this->svnDiffRaw[$path] = $this->buildDiffFuture($path)->resolve();
}
list($err, $stdout, $stderr) = $this->svnDiffRaw[$path];
// Note: GNU Diff returns 2 when SVN hands it binary files to diff and they
// differ. This is not an error; it is documented behavior. But SVN isn't
// happy about it. SVN will exit with code 1 and return the string below.
if ($err != 0 && $stderr !== "svn: 'diff' returned 2\n") {
throw new Exception(
"svn diff returned unexpected error code: $err\n".
"stdout: $stdout\n".
"stderr: $stderr");
}
if ($err == 0 && empty($stdout)) {
// If there are no changes, 'diff' exits with no output, but that means
// we can not distinguish between empty and unmodified files. Build a
// synthetic "diff" without any changes in it.
return $this->buildSyntheticUnchangedDiff($path);
}
return $stdout;
}
protected function buildSyntheticAdditionDiff($path, $source, $rev) {
$type = $this->getSVNProperty($path, 'svn:mime-type');
if ($type == 'application/octet-stream') {
return <<<EODIFF
Index: {$path}
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
EODIFF;
}
if (is_dir($this->getPath($path))) {
return null;
}
$data = Filesystem::readFile($this->getPath($path));
list($orig) = execx('svn cat %s@%s', $source, $rev);
$src = new TempFile();
$dst = new TempFile();
Filesystem::writeFile($src, $orig);
Filesystem::writeFile($dst, $data);
list($err, $diff) = exec_manual(
'diff -L a/%s -L b/%s -U%d %s %s',
str_replace($this->getSourceControlPath().'/', '', $source),
$path,
$this->getDiffLinesOfContext(),
$src,
$dst);
if ($err == 1) { // 1 means there are differences.
return <<<EODIFF
Index: {$path}
===================================================================
{$diff}
EODIFF;
} else {
return $this->buildSyntheticUnchangedDiff($path);
}
}
protected function buildSyntheticUnchangedDiff($path) {
$full_path = $this->getPath($path);
if (is_dir($full_path)) {
return null;
}
if (!file_exists($full_path)) {
return null;
}
$data = Filesystem::readFile($full_path);
$lines = explode("\n", $data);
$len = count($lines);
foreach ($lines as $key => $line) {
$lines[$key] = ' '.$line;
}
$lines = implode("\n", $lines);
return <<<EODIFF
Index: {$path}
===================================================================
--- {$path} (synthetic)
+++ {$path} (synthetic)
@@ -1,{$len} +1,{$len} @@
{$lines}
EODIFF;
}
public function getAllFiles() {
// TODO: Handle paths with newlines.
$future = $this->buildLocalFuture(array('list -R'));
return new PhutilCallbackFilterIterator(
new LinesOfALargeExecFuture($future),
array($this, 'filterFiles'));
}
public function getChangedFiles($since_commit) {
// TODO: Handle paths with newlines.
list($stdout) = $this->execxLocal(
- 'diff --revision %s:HEAD',
+ '--xml diff --revision %s:HEAD --summarize',
$since_commit);
+ $xml = new SimpleXMLElement($stdout);
+
$return = array();
- foreach (explode("\n", $stdout) as $val) {
- $match = null;
- if (preg_match('/^(.)\S*\s+(.+)/', $val, $match)) {
- list(, $status, $path) = $match;
- $return[$path] = ($status == 'D' ? false : true);
- }
+ foreach ($xml->paths[0]->path as $path) {
+ $return[(string)$path] = $this->parseSVNStatus($path['item']);
}
return $return;
}
public function filterFiles($path) {
// NOTE: SVN uses '/' also on Windows.
if ($path == '' || substr($path, -1) == '/') {
return null;
}
return $path;
}
public function getBlame($path) {
$blame = array();
list($stdout) = $this->execxLocal('blame %s', $path);
$stdout = trim($stdout);
if (!strlen($stdout)) {
// Empty file.
return $blame;
}
foreach (explode("\n", $stdout) as $line) {
$m = array();
if (!preg_match('/^\s*(\d+)\s+(\S+)/', $line, $m)) {
throw new Exception("Bad blame? `{$line}'");
}
$revision = $m[1];
$author = $m[2];
$blame[] = array($author, $revision);
}
return $blame;
}
public function getOriginalFileData($path) {
// SVN issues warnings for nonexistent paths, directories, etc., but still
// returns no error code. However, for new paths in the working copy it
// fails. Assume that failure means the original file does not exist.
list($err, $stdout) = $this->execManualLocal('cat %s@', $path);
if ($err) {
return null;
}
return $stdout;
}
public function getCurrentFileData($path) {
$full_path = $this->getPath($path);
if (Filesystem::pathExists($full_path)) {
return Filesystem::readFile($full_path);
}
return null;
}
public function getRepositorySVNUUID() {
$info = $this->getSVNInfo('/');
return $info['Repository UUID'];
}
public function getLocalCommitInformation() {
return null;
}
public function isHistoryDefaultImmutable() {
return true;
}
public function supportsAmend() {
return false;
}
public function supportsRelativeLocalCommits() {
return false;
}
public function hasLocalCommit($commit) {
return false;
}
public function getWorkingCopyRevision() {
return $this->getSourceControlBaseRevision();
}
public function supportsLocalBranchMerge() {
return false;
}
public function getFinalizedRevisionMessage() {
// In other VCSes we give push instructions here, but it never makes sense
// in SVN.
return "Done.";
}
public function loadWorkingCopyDifferentialRevisions(
ConduitClient $conduit,
array $query) {
// We don't have much to go on in SVN, look for revisions that came from
// this directory and belong to the same project.
$project = $this->getWorkingCopyIdentity()->getProjectID();
if (!$project) {
return array();
}
$results = $conduit->callMethodSynchronous(
'differential.query',
$query + array(
'arcanistProjects' => array($project),
));
foreach ($results as $key => $result) {
if ($result['sourcePath'] != $this->getPath()) {
unset($results[$key]);
}
}
foreach ($results as $key => $result) {
$results[$key]['why'] =
"Matching arcanist project name and working copy directory path.";
}
return $results;
}
public function updateWorkingCopy() {
$this->execxLocal('up');
}
}
diff --git a/src/workflow/ArcanistLintWorkflow.php b/src/workflow/ArcanistLintWorkflow.php
index 592c6c4e..f065a45c 100644
--- a/src/workflow/ArcanistLintWorkflow.php
+++ b/src/workflow/ArcanistLintWorkflow.php
@@ -1,380 +1,397 @@
<?php
/**
* Runs lint rules on changes.
*
* @group workflow
*/
class ArcanistLintWorkflow extends ArcanistBaseWorkflow {
const RESULT_OKAY = 0;
const RESULT_WARNINGS = 1;
const RESULT_ERRORS = 2;
const RESULT_SKIP = 3;
const RESULT_POSTPONED = 4;
+ const DEFAULT_SEVERITY = ArcanistLintSeverity::SEVERITY_ADVICE;
+
private $unresolvedMessages;
private $shouldAmendChanges = false;
private $shouldAmendWithoutPrompt = false;
private $shouldAmendAutofixesWithoutPrompt = false;
private $engine;
private $postponedLinters;
public function getWorkflowName() {
return 'lint';
}
public function setShouldAmendChanges($should_amend) {
$this->shouldAmendChanges = $should_amend;
return $this;
}
public function setShouldAmendWithoutPrompt($should_amend) {
$this->shouldAmendWithoutPrompt = $should_amend;
return $this;
}
public function setShouldAmendAutofixesWithoutPrompt($should_amend) {
$this->shouldAmendAutofixesWithoutPrompt = $should_amend;
return $this;
}
public function getCommandSynopses() {
return phutil_console_format(<<<EOTEXT
**lint** [__options__] [__paths__]
**lint** [__options__] --rev [__rev__]
EOTEXT
);
}
public function getCommandHelp() {
return phutil_console_format(<<<EOTEXT
Supports: git, svn, hg
Run static analysis on changes to check for mistakes. If no files
are specified, lint will be run on all files which have been modified.
EOTEXT
);
}
public function getArguments() {
return array(
'lintall' => array(
'help' =>
"Show all lint warnings, not just those on changed lines."
),
'rev' => array(
'param' => 'revision',
'help' => "Lint changes since a specific revision.",
'supports' => array(
'git',
'hg',
),
'nosupport' => array(
'svn' => "Lint does not currently support --rev in SVN.",
),
),
'output' => array(
'param' => 'format',
'help' =>
"With 'summary', show lint warnings in a more compact format. ".
"With 'json', show lint warnings in machine-readable JSON format. ".
"With 'compiler', show lint warnings in suitable for your editor."
),
'engine' => array(
'param' => 'classname',
'help' =>
"Override configured lint engine for this project."
),
'apply-patches' => array(
'help' =>
'Apply patches suggested by lint to the working copy without '.
'prompting.',
'conflicts' => array(
'never-apply-patches' => true,
),
),
'never-apply-patches' => array(
'help' => 'Never apply patches suggested by lint.',
'conflicts' => array(
'apply-patches' => true,
),
),
'amend-all' => array(
'help' =>
'When linting git repositories, amend HEAD with all patches '.
'suggested by lint without prompting.',
),
'amend-autofixes' => array(
'help' =>
'When linting git repositories, amend HEAD with autofix '.
'patches suggested by lint without prompting.',
),
+ 'severity' => array(
+ 'param' => 'string',
+ 'help' =>
+ "Set minimum message severity. One of: '".
+ implode(
+ "', '",
+ array_keys(ArcanistLintSeverity::getLintSeverities())).
+ "'. Defaults to '".self::DEFAULT_SEVERITY."'.",
+ ),
'*' => 'paths',
);
}
public function requiresWorkingCopy() {
return true;
}
public function requiresRepositoryAPI() {
return true;
}
public function run() {
$working_copy = $this->getWorkingCopy();
$engine = $this->getArgument('engine');
if (!$engine) {
$engine = $working_copy->getConfigFromAnySource('lint.engine');
if (!$engine) {
throw new ArcanistNoEngineException(
"No lint engine configured for this project. Edit .arcconfig to ".
"specify a lint engine.");
}
}
$rev = $this->getArgument('rev');
$paths = $this->getArgument('paths');
if ($rev && $paths) {
throw new ArcanistUsageException("Specify either --rev or paths.");
}
$should_lint_all = $this->getArgument('lintall');
if ($paths) {
// NOTE: When the user specifies paths, we imply --lintall and show all
// warnings for the paths in question. This is easier to deal with for
// us and less confusing for users.
$should_lint_all = true;
}
$paths = $this->selectPathsForWorkflow($paths, $rev);
if (!class_exists($engine) ||
!is_subclass_of($engine, 'ArcanistLintEngine')) {
throw new ArcanistUsageException(
"Configured lint engine '{$engine}' is not a subclass of ".
"'ArcanistLintEngine'.");
}
$engine = newv($engine, array());
$this->engine = $engine;
$engine->setWorkingCopy($working_copy);
- $engine->setMinimumSeverity(ArcanistLintSeverity::SEVERITY_ADVICE);
+ $engine->setMinimumSeverity(
+ $this->getArgument('severity', self::DEFAULT_SEVERITY));
// Propagate information about which lines changed to the lint engine.
// This is used so that the lint engine can drop warning messages
// concerning lines that weren't in the change.
$engine->setPaths($paths);
if (!$should_lint_all) {
foreach ($paths as $path) {
// Note that getChangedLines() returns null to indicate that a file
// is binary or a directory (i.e., changed lines are not relevant).
$engine->setPathChangedLines(
$path,
$this->getChangedLines($path, 'new'));
}
}
// Enable possible async linting only for 'arc diff' not 'arc lint'
if ($this->getParentWorkflow()) {
$engine->setEnableAsyncLint(true);
} else {
$engine->setEnableAsyncLint(false);
}
$failed = null;
try {
$engine->run();
} catch (Exception $ex) {
$failed = $ex;
}
$results = $engine->getResults();
// It'd be nice to just return a single result from the run method above
// which contains both the lint messages and the postponed linters.
// However, to maintain compatibility with existing lint subclasses, use
// a separate method call to grab the postponed linters.
$this->postponedLinters = $engine->getPostponedLinters();
if ($this->getArgument('never-apply-patches')) {
$apply_patches = false;
} else {
$apply_patches = true;
}
if ($this->getArgument('apply-patches')) {
$prompt_patches = false;
} else {
$prompt_patches = true;
}
if ($this->getArgument('amend-all')) {
$this->shouldAmendChanges = true;
$this->shouldAmendWithoutPrompt = true;
}
if ($this->getArgument('amend-autofixes')) {
$prompt_autofix_patches = false;
$this->shouldAmendChanges = true;
$this->shouldAmendAutofixesWithoutPrompt = true;
} else {
$prompt_autofix_patches = true;
}
$wrote_to_disk = false;
switch ($this->getArgument('output')) {
case 'json':
$renderer = new ArcanistLintJSONRenderer();
$prompt_patches = false;
$apply_patches = $this->getArgument('apply-patches');
break;
case 'summary':
$renderer = new ArcanistLintSummaryRenderer();
break;
case 'compiler':
$renderer = new ArcanistLintLikeCompilerRenderer();
$prompt_patches = false;
$apply_patches = $this->getArgument('apply-patches');
break;
default:
$renderer = new ArcanistLintConsoleRenderer();
$renderer->setShowAutofixPatches($prompt_autofix_patches);
break;
}
$all_autofix = true;
$console = PhutilConsole::getConsole();
foreach ($results as $result) {
$result_all_autofix = $result->isAllAutofix();
if (!$result->getMessages() && !$result_all_autofix) {
continue;
}
if (!$result_all_autofix) {
$all_autofix = false;
}
$lint_result = $renderer->renderLintResult($result);
if ($lint_result) {
$console->writeOut('%s', $lint_result);
}
if ($apply_patches && $result->isPatchable()) {
$patcher = ArcanistLintPatcher::newFromArcanistLintResult($result);
if ($prompt_patches &&
!($result_all_autofix && !$prompt_autofix_patches)) {
$old_file = $result->getFilePathOnDisk();
if (!Filesystem::pathExists($old_file)) {
$old_file = '/dev/null';
}
$new_file = new TempFile();
$new = $patcher->getModifiedFileContent();
Filesystem::writeFile($new_file, $new);
// TODO: Improve the behavior here, make it more like
// difference_render().
list(, $stdout, $stderr) =
exec_manual("diff -u %s %s", $old_file, $new_file);
$console->writeOut('%s', $stdout);
$console->writeErr('%s', $stderr);
$prompt = phutil_console_format(
"Apply this patch to __%s__?",
$result->getPath());
if (!$console->confirm($prompt, $default_no = false)) {
continue;
}
}
$patcher->writePatchToDisk();
$wrote_to_disk = true;
}
}
- if ($failed) {
- throw $failed;
- }
-
$repository_api = $this->getRepositoryAPI();
if ($wrote_to_disk &&
($repository_api instanceof ArcanistGitAPI) &&
$this->shouldAmendChanges) {
if ($this->shouldAmendWithoutPrompt ||
($this->shouldAmendAutofixesWithoutPrompt && $all_autofix)) {
$console->writeOut(
"<bg:yellow>** LINT NOTICE **</bg> Automatically amending HEAD ".
"with lint patches.\n");
$amend = true;
} else {
$amend = $console->confirm("Amend HEAD with lint patches?");
}
if ($amend) {
execx(
'(cd %s; git commit -a --amend -C HEAD)',
$repository_api->getPath());
} else {
throw new ArcanistUsageException(
"Sort out the lint changes that were applied to the working ".
"copy and relint.");
}
}
+ if ($this->getArgument('output') == 'json') {
+ // NOTE: Required by save_lint.php in Phabricator.
+ return 0;
+ }
+
+ if ($failed) {
+ throw $failed;
+ }
+
$unresolved = array();
$has_warnings = false;
$has_errors = false;
foreach ($results as $result) {
foreach ($result->getMessages() as $message) {
if (!$message->isPatchApplied()) {
if ($message->isError()) {
$has_errors = true;
} else if ($message->isWarning()) {
$has_warnings = true;
}
$unresolved[] = $message;
}
}
}
$this->unresolvedMessages = $unresolved;
// Take the most severe lint message severity and use that
// as the result code.
if ($has_errors) {
$result_code = self::RESULT_ERRORS;
} else if ($has_warnings) {
$result_code = self::RESULT_WARNINGS;
} else if (!empty($this->postponedLinters)) {
$result_code = self::RESULT_POSTPONED;
} else {
$result_code = self::RESULT_OKAY;
}
if (!$this->getParentWorkflow()) {
if ($result_code == self::RESULT_OKAY) {
$console->writeOut('%s', $renderer->renderOkayResult());
}
}
return $result_code;
}
public function getUnresolvedMessages() {
return $this->unresolvedMessages;
}
public function getPostponedLinters() {
return $this->postponedLinters;
}
}

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Content licensed under Creative Commons Attribution-ShareAlike 4.0 (CC-BY-SA) unless otherwise noted; code licensed under Apache 2.0 or other open source licenses. · CC BY-SA 4.0 · Apache 2.0