Differential D9855 Diff 23650 src/repository/api/ArcanistGitAPI.php

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src/repository/api/ArcanistGitAPI.php

<?php		<?php

/**		/**
* Interfaces with Git working copies.		* Interfaces with Git working copies.
*
* @group workingcopy
*/		*/
final class ArcanistGitAPI extends ArcanistRepositoryAPI {		final class ArcanistGitAPI extends ArcanistRepositoryAPI {

private $repositoryHasNoCommits = false;		private $repositoryHasNoCommits = false;
const SEARCH_LENGTH_FOR_PARENT_REVISIONS = 16;		const SEARCH_LENGTH_FOR_PARENT_REVISIONS = 16;

/**		/**
* For the repository's initial commit, 'git diff HEAD^' and similar do		* For the repository's initial commit, 'git diff HEAD^' and similar do
* not work. Using this instead does work; it is the hash of the empty tree.		* not work. Using this instead does work; it is the hash of the empty tree.
*/		*/
const GIT_MAGIC_ROOT_COMMIT = '4b825dc642cb6eb9a060e54bf8d69288fbee4904';		const GIT_MAGIC_ROOT_COMMIT = '4b825dc642cb6eb9a060e54bf8d69288fbee4904';

private $symbolicHeadCommit;		private $symbolicHeadCommit;
private $resolvedHeadCommit;		private $resolvedHeadCommit;

public static function newHookAPI($root) {		public static function newHookAPI($root) {
return new ArcanistGitAPI($root);		return new ArcanistGitAPI($root);
}		}

protected function buildLocalFuture(array $argv) {		protected function buildLocalFuture(array $argv) {

$argv[0] = 'git '.$argv[0];		$argv[0] = 'git '.$argv[0];

$future = newv('ExecFuture', $argv);		$future = newv('ExecFuture', $argv);
$future->setCWD($this->getPath());		$future->setCWD($this->getPath());
return $future;		return $future;
}		}

public function execPassthru($pattern /* , ... */) {		public function execPassthru($pattern /* , ... */) {
▲ Show 20 Lines • Show All 506 Lines • ▼ Show 20 Lines	final class ArcanistGitAPI extends ArcanistRepositoryAPI {
}		}

private function executeSVNFindRev($input, $vcs) {		private function executeSVNFindRev($input, $vcs) {
$match = array();		$match = array();
list($stdout) = $this->execxLocal(		list($stdout) = $this->execxLocal(
'svn find-rev %s',		'svn find-rev %s',
$input);		$input);
if (!$stdout) {		if (!$stdout) {
throw new ArcanistUsageException("Cannot find the {$vcs} equivalent "		throw new ArcanistUsageException(
."of {$input}.");		"Cannot find the {$vcs} equivalent of {$input}.");
}		}
// When git performs a partial-rebuild during svn		// When git performs a partial-rebuild during svn
// look-up, we need to parse the final line		// look-up, we need to parse the final line
$lines = explode("\n", $stdout);		$lines = explode("\n", $stdout);
$stdout = $lines[count($lines) - 2];		$stdout = $lines[count($lines) - 2];
return rtrim($stdout);		return rtrim($stdout);
}		}

▲ Show 20 Lines • Show All 269 Lines • ▼ Show 20 Lines	foreach ($lines as $line) {
'type' => $matches[2],		'type' => $matches[2],
'ref' => $matches[3],		'ref' => $matches[3],
);		);
}		}
return $result;		return $result;
}		}

private function getFileDataAtRevision($path, $revision) {		private function getFileDataAtRevision($path, $revision) {

// NOTE: We don't want to just "git show {$revision}:{$path}" since if the		// 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		// 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,		// and treat it as though it as a file containing a list of other files,
// which is silly.		// which is silly.

list($stdout) = $this->execxLocal(		list($stdout) = $this->execxLocal(
'ls-tree %s -- %s',		'ls-tree %s -- %s',
$revision,		$revision,
▲ Show 20 Lines • Show All 371 Lines • Show Last 20 Lines