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Move git commit metadata parsing into a LowLevelQuery

Summary: Ref T4195. I need to issue this command from the pre-commit hook to get commit bodies for hooks.

Test Plan: Ran `reparse.php --message --trace` and dumped the $ref, which looked correct.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T4195

Differential Revision: https://secure.phabricator.com/D7793
This commit is contained in:
epriestley 2013-12-18 17:48:06 -08:00
parent a5dc9067af
commit f048053c75
4 changed files with 120 additions and 25 deletions

View file

@ -482,6 +482,7 @@ phutil_register_library_map(array(
'DiffusionCommitHookRejectException' => 'applications/diffusion/exception/DiffusionCommitHookRejectException.php',
'DiffusionCommitParentsQuery' => 'applications/diffusion/query/parents/DiffusionCommitParentsQuery.php',
'DiffusionCommitQuery' => 'applications/diffusion/query/DiffusionCommitQuery.php',
'DiffusionCommitRef' => 'applications/diffusion/data/DiffusionCommitRef.php',
'DiffusionCommitTagsController' => 'applications/diffusion/controller/DiffusionCommitTagsController.php',
'DiffusionController' => 'applications/diffusion/controller/DiffusionController.php',
'DiffusionDiffController' => 'applications/diffusion/controller/DiffusionDiffController.php',
@ -506,6 +507,7 @@ phutil_register_library_map(array(
'DiffusionLintController' => 'applications/diffusion/controller/DiffusionLintController.php',
'DiffusionLintDetailsController' => 'applications/diffusion/controller/DiffusionLintDetailsController.php',
'DiffusionLintSaveRunner' => 'applications/diffusion/DiffusionLintSaveRunner.php',
'DiffusionLowLevelGitCommitQuery' => 'applications/diffusion/query/lowlevel/DiffusionLowLevelGitCommitQuery.php',
'DiffusionLowLevelGitRefQuery' => 'applications/diffusion/query/lowlevel/DiffusionLowLevelGitRefQuery.php',
'DiffusionLowLevelMercurialBranchesQuery' => 'applications/diffusion/query/lowlevel/DiffusionLowLevelMercurialBranchesQuery.php',
'DiffusionLowLevelQuery' => 'applications/diffusion/query/lowlevel/DiffusionLowLevelQuery.php',
@ -2866,6 +2868,7 @@ phutil_register_library_map(array(
'DiffusionCommitHookRejectException' => 'Exception',
'DiffusionCommitParentsQuery' => 'DiffusionQuery',
'DiffusionCommitQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
'DiffusionCommitRef' => 'Phobject',
'DiffusionCommitTagsController' => 'DiffusionController',
'DiffusionController' => 'PhabricatorController',
'DiffusionDiffController' => 'DiffusionController',
@ -2887,6 +2890,7 @@ phutil_register_library_map(array(
'DiffusionLastModifiedController' => 'DiffusionController',
'DiffusionLintController' => 'DiffusionController',
'DiffusionLintDetailsController' => 'DiffusionController',
'DiffusionLowLevelGitCommitQuery' => 'DiffusionLowLevelQuery',
'DiffusionLowLevelGitRefQuery' => 'DiffusionLowLevelQuery',
'DiffusionLowLevelMercurialBranchesQuery' => 'DiffusionLowLevelQuery',
'DiffusionLowLevelQuery' => 'Phobject',

View file

@ -0,0 +1,59 @@
<?php
final class DiffusionCommitRef extends Phobject {
private $message;
private $authorName;
private $authorEmail;
private $committerName;
private $committerEmail;
public function setCommitterEmail($committer_email) {
$this->committerEmail = $committer_email;
return $this;
}
public function getCommitterEmail() {
return $this->committerEmail;
}
public function setCommitterName($committer_name) {
$this->committerName = $committer_name;
return $this;
}
public function getCommitterName() {
return $this->committerName;
}
public function setAuthorEmail($author_email) {
$this->authorEmail = $author_email;
return $this;
}
public function getAuthorEmail() {
return $this->authorEmail;
}
public function setAuthorName($author_name) {
$this->authorName = $author_name;
return $this;
}
public function getAuthorName() {
return $this->authorName;
}
public function setMessage($message) {
$this->message = $message;
return $this;
}
public function getMessage() {
return $this->message;
}
}

View file

@ -0,0 +1,48 @@
<?php
final class DiffusionLowLevelGitCommitQuery extends DiffusionLowLevelQuery {
private $identifier;
public function withIdentifier($identifier) {
$this->identifier = $identifier;
return $this;
}
protected function executeQuery() {
$repository = $this->getRepository();
// NOTE: %B was introduced somewhat recently in git's history, so pull
// commit message information with %s and %b instead.
// Even though we pass --encoding here, git doesn't always succeed, so
// we try a little harder, since git *does* tell us what the actual encoding
// is correctly (unless it doesn't; encoding is sometimes empty).
list($info) = $repository->execxLocalCommand(
'log -n 1 --encoding=%s --format=%s %s --',
'UTF-8',
implode('%x00', array('%e', '%cn', '%ce', '%an', '%ae', '%s%n%n%b')),
$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;
}
}
return id(new DiffusionCommitRef())
->setCommitterName($parts[0])
->setCommitterEmail($parts[1])
->setAuthorName($parts[2])
->setAuthorEmail($parts[3])
->setMessage($parts[4]);
}
}

View file

@ -7,32 +7,16 @@ final class PhabricatorRepositoryGitCommitMessageParserWorker
PhabricatorRepository $repository,
PhabricatorRepositoryCommit $commit) {
// NOTE: %B was introduced somewhat recently in git's history, so pull
// commit message information with %s and %b instead.
// Even though we pass --encoding here, git doesn't always succeed, so
// we try a little harder, since git *does* tell us what the actual encoding
// is correctly (unless it doesn't; encoding is sometimes empty).
list($info) = $repository->execxLocalCommand(
'log -n 1 --encoding=%s --format=%s %s --',
'UTF-8',
implode('%x00', array('%e', '%cn', '%ce', '%an', '%ae', '%s%n%n%b')),
$commit->getCommitIdentifier());
$ref = id(new DiffusionLowLevelGitCommitQuery())
->setRepository($repository)
->withIdentifier($commit->getCommitIdentifier())
->execute();
$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);
}
$committer_name = $parts[0];
$committer_email = $parts[1];
$author_name = $parts[2];
$author_email = $parts[3];
$message = $parts[4];
$committer_name = $ref->getCommitterName();
$committer_email = $ref->getCommitterEmail();
$author_name = $ref->getAuthorName();
$author_email = $ref->getAuthorEmail();
$message = $ref->getMessage();
if (strlen($author_email)) {
$author = "{$author_name} <{$author_email}>";