private function generateAffectedPaths()
{
if ($this->isRawDiffSource()) {
return array();
}
$repository_api = $this->getRepositoryAPI();
if ($repository_api instanceof ArcanistSubversionAPI) {
$file_list = new FileList($this->getArgument('paths', array()));
$paths = $repository_api->getSVNStatus($externals = true);
foreach ($paths as $path => $mask) {
if (!$file_list->contains($repository_api->getPath($path), true)) {
unset($paths[$path]);
}
}
$warn_externals = array();
foreach ($paths as $path => $mask) {
$any_mod = $mask & ArcanistRepositoryAPI::FLAG_ADDED || $mask & ArcanistRepositoryAPI::FLAG_MODIFIED || $mask & ArcanistRepositoryAPI::FLAG_DELETED;
if ($mask & ArcanistRepositoryAPI::FLAG_EXTERNALS) {
unset($paths[$path]);
if ($any_mod) {
$warn_externals[] = $path;
}
}
}
if ($warn_externals && !$this->hasWarnedExternals) {
echo phutil_console_format("%s\n\n%s\n\n", pht("The working copy includes changes to '%s' paths. These " . "changes will not be included in the diff because SVN can not " . "commit 'svn:externals' changes alongside normal changes.", 'svn:externals'), pht("Modified '%s' files:", 'svn:externals'), phutil_console_wrap(implode("\n", $warn_externals), 8));
$prompt = pht('Generate a diff (with just local changes) anyway?');
if (!phutil_console_confirm($prompt)) {
throw new ArcanistUserAbortException();
} else {
$this->hasWarnedExternals = true;
}
}
} else {
$paths = $repository_api->getWorkingCopyStatus();
}
foreach ($paths as $path => $mask) {
if ($mask & ArcanistRepositoryAPI::FLAG_UNTRACKED) {
unset($paths[$path]);
}
}
return $paths;
}
/**
* Test whether a path is descendant from some root path after resolving all
* symlinks and removing artifacts. Both paths must exists for the relation
* to obtain. A path is always a descendant of itself as long as it exists.
*
* @param string Child path, absolute or relative to PWD.
* @param string Root path, absolute or relative to PWD.
* @return bool True if resolved child path is in fact a descendant of
* resolved root path and both exist.
* @task path
*/
public static function isDescendant($path, $root)
{
try {
self::assertExists($path);
self::assertExists($root);
} catch (FilesystemException $e) {
return false;
}
$fs = new FileList(array($root));
return $fs->contains($path);
}
