Differential D21080 Diff 50219 src/browse/query/ArcanistBrowseCommitHardpointQuery.php

Changeset View

Standalone View

				<?php

				final class ArcanistBrowseCommitHardpointQuery
				extends ArcanistWorkflowHardpointQuery {

				public function getHardpoints() {
				return array(
				ArcanistBrowseRefPro::HARDPOINT_COMMITREFS,
				);
				}

				protected function canLoadRef(ArcanistRefPro $ref) {
				return ($ref instanceof ArcanistBrowseRefPro);
				}

				public function loadHardpoint(array $refs, $hardpoint) {
				$api = $this->getRepositoryAPI();

				$commit_map = array();
				foreach ($refs as $key => $ref) {
				$token = $ref->getToken();

				if ($token === '.') {
				// Git resolves "." like HEAD, but we want to treat it as "browse the
				// current directory" instead in all cases.
				continue;
				}

				// Always resolve the empty token; top-level loaders filter out
				// irrelevant tokens before this stage.
				if ($token === null) {
				$token = $api->getHeadCommit();
				}

				// TODO: We should pull a full commit ref out of the API as soon as it
				// is able to provide them. In particular, we currently miss Git tree
				// hashes which reduces the accuracy of lookups.

				try {
				$commit = $api->getCanonicalRevisionName($token);
				if ($commit) {
				$commit_map[$commit][] = $key;
				}
				} catch (Exception $ex) {
				// Ignore anything we can't resolve.
				}
				}

				if (!$commit_map) {
				yield $this->yieldMap(array());
				}

				$results = array();
				foreach ($commit_map as $commit_identifier => $ref_keys) {
				foreach ($ref_keys as $key) {
				$commit_ref = id(new ArcanistCommitRefPro())
				->setCommitHash($commit_identifier);
				$results[$key][] = $commit_ref;
				}
				}

				yield $this->yieldMap($results);
				}

				}