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diff --git a/src/land/ArcanistGitLandEngine.php b/src/land/ArcanistGitLandEngine.php
--- a/src/land/ArcanistGitLandEngine.php
+++ b/src/land/ArcanistGitLandEngine.php
@@ -9,6 +9,14 @@
private $mergedRef;
private $restoreWhenDestroyed;
+ public function parseArguments() {
+ $onto = $this->getEngineOnto();
+ $this->setTargetOnto($onto);
+
+ $remote = $this->getEngineRemote();
+ $this->setTargetRemote($remote);
+ }
+
public function execute() {
$this->verifySourceAndTargetExist();
$this->fetchTarget();
@@ -615,4 +623,114 @@
return !$err;
}
+ private function getEngineOnto() {
+ $source_ref = $this->getSourceRef();
+
+ $onto = $this->getOntoArgument();
+ if ($onto !== null) {
+ $this->writeInfo(
+ pht('TARGET'),
+ pht(
+ 'Landing onto "%s", selected with the "--onto" flag.',
+ $onto));
+ return $onto;
+ }
+
+ $api = $this->getRepositoryAPI();
+ $path = $api->getPathToUpstream($source_ref);
+
+ if ($path->getLength()) {
+ $cycle = $path->getCycle();
+ if ($cycle) {
+ $this->writeWarn(
+ pht('LOCAL CYCLE'),
+ pht(
+ 'Local branch tracks an upstream, but following it leads to a '.
+ 'local cycle; ignoring branch upstream.'));
+
+ echo tsprintf(
+ "\n %s\n\n",
+ implode(' -> ', $cycle));
+
+ } else {
+ if ($path->isConnectedToRemote()) {
+ $onto = $path->getRemoteBranchName();
+ $this->writeInfo(
+ pht('TARGET'),
+ pht(
+ 'Landing onto "%s", selected by following tracking branches '.
+ 'upstream to the closest remote.',
+ $onto));
+ return $onto;
+ } else {
+ $this->writeInfo(
+ pht('NO PATH TO UPSTREAM'),
+ pht(
+ 'Local branch tracks an upstream, but there is no path '.
+ 'to a remote; ignoring branch upstream.'));
+ }
+ }
+ }
+
+ $workflow = $this->getWorkflow();
+
+ $config_key = 'arc.land.onto.default';
+ $onto = $workflow->getConfigFromAnySource($config_key);
+ if ($onto !== null) {
+ $this->writeInfo(
+ pht('TARGET'),
+ pht(
+ 'Landing onto "%s", selected by "%s" configuration.',
+ $onto,
+ $config_key));
+ return $onto;
+ }
+
+ $onto = 'master';
+ $this->writeInfo(
+ pht('TARGET'),
+ pht(
+ 'Landing onto "%s", the default target under git.',
+ $onto));
+
+ return $onto;
+ }
+
+ private function getEngineRemote() {
+ $source_ref = $this->getSourceRef();
+
+ $remote = $this->getRemoteArgument();
+ if ($remote !== null) {
+ $this->writeInfo(
+ pht('REMOTE'),
+ pht(
+ 'Using remote "%s", selected with the "--remote" flag.',
+ $remote));
+ return $remote;
+ }
+
+ $api = $this->getRepositoryAPI();
+ $path = $api->getPathToUpstream($source_ref);
+
+ $remote = $path->getRemoteRemoteName();
+ if ($remote !== null) {
+ $this->writeInfo(
+ pht('REMOTE'),
+ pht(
+ 'Using remote "%s", selected by following tracking branches '.
+ 'upstream to the closest remote.',
+ $remote));
+ return $remote;
+ }
+
+ $remote = 'origin';
+ $this->writeInfo(
+ pht('REMOTE'),
+ pht(
+ 'Using remote "%s", the default remote under git.',
+ $remote));
+
+ return $remote;
+ }
+
}
diff --git a/src/land/ArcanistLandEngine.php b/src/land/ArcanistLandEngine.php
--- a/src/land/ArcanistLandEngine.php
+++ b/src/land/ArcanistLandEngine.php
@@ -13,6 +13,8 @@
private $shouldSquash;
private $shouldDeleteRemote;
private $shouldPreview;
+ private $remoteArgument;
+ private $ontoArgument;
// TODO: This is really grotesque.
private $buildMessageCallback;
@@ -117,6 +119,25 @@
return $this->commitMessageFile;
}
+ final public function setRemoteArgument($remote_argument) {
+ $this->remoteArgument = $remote_argument;
+ return $this;
+ }
+
+ final public function getRemoteArgument() {
+ return $this->remoteArgument;
+ }
+
+ final public function setOntoArgument($onto_argument) {
+ $this->ontoArgument = $onto_argument;
+ return $this;
+ }
+
+ final public function getOntoArgument() {
+ return $this->ontoArgument;
+ }
+
+ abstract public function parseArguments();
abstract public function execute();
abstract protected function getLandingCommits();
diff --git a/src/workflow/ArcanistLandWorkflow.php b/src/workflow/ArcanistLandWorkflow.php
--- a/src/workflow/ArcanistLandWorkflow.php
+++ b/src/workflow/ArcanistLandWorkflow.php
@@ -224,23 +224,28 @@
}
if ($engine) {
- $this->readEngineArguments();
- $this->requireCleanWorkingCopy();
-
$should_hold = $this->getArgument('hold');
+ $remote_arg = $this->getArgument('remote');
+ $onto_arg = $this->getArgument('onto');
$engine
->setWorkflow($this)
->setRepositoryAPI($this->getRepositoryAPI())
->setSourceRef($this->branch)
- ->setTargetRemote($this->remote)
- ->setTargetOnto($this->onto)
->setShouldHold($should_hold)
->setShouldKeep($this->keepBranch)
->setShouldSquash($this->useSquash)
->setShouldPreview($this->preview)
+ ->setRemoteArgument($remote_arg)
+ ->setOntoArgument($onto_arg)
->setBuildMessageCallback(array($this, 'buildEngineMessage'));
+ // The goal here is to raise errors with flags early (which is cheap),
+ // before we test if the working copy is clean (which can be slow). This
+ // could probably be structured more cleanly.
+
+ $engine->parseArguments();
+ $this->requireCleanWorkingCopy();
$engine->execute();
if (!$should_hold && !$this->preview) {
@@ -337,123 +342,6 @@
return $refspec;
}
- private function readEngineArguments() {
- // NOTE: This is hard-coded for Git right now.
- // TODO: Clean this up and move it into LandEngines.
-
- $onto = $this->getEngineOnto();
- $remote = $this->getEngineRemote();
-
- // This just overwrites work we did earlier, but it has to be up in this
- // class for now because other parts of the workflow still depend on it.
- $this->onto = $onto;
- $this->remote = $remote;
- $this->ontoRemoteBranch = $this->remote.'/'.$onto;
- }
-
- private function getEngineOnto() {
- $onto = $this->getArgument('onto');
- if ($onto !== null) {
- $this->writeInfo(
- pht('TARGET'),
- pht(
- 'Landing onto "%s", selected by the --onto flag.',
- $onto));
- return $onto;
- }
-
- $api = $this->getRepositoryAPI();
- $path = $api->getPathToUpstream($this->branch);
-
- if ($path->getLength()) {
- $cycle = $path->getCycle();
- if ($cycle) {
- $this->writeWarn(
- pht('LOCAL CYCLE'),
- pht(
- 'Local branch tracks an upstream, but following it leads to a '.
- 'local cycle; ignoring branch upstream.'));
-
- echo tsprintf(
- "\n %s\n\n",
- implode(' -> ', $cycle));
-
- } else {
- if ($path->isConnectedToRemote()) {
- $onto = $path->getRemoteBranchName();
- $this->writeInfo(
- pht('TARGET'),
- pht(
- 'Landing onto "%s", selected by following tracking branches '.
- 'upstream to the closest remote.',
- $onto));
- return $onto;
- } else {
- $this->writeInfo(
- pht('NO PATH TO UPSTREAM'),
- pht(
- 'Local branch tracks an upstream, but there is no path '.
- 'to a remote; ignoring branch upstream.'));
- }
- }
- }
-
- $config_key = 'arc.land.onto.default';
- $onto = $this->getConfigFromAnySource($config_key);
- if ($onto !== null) {
- $this->writeInfo(
- pht('TARGET'),
- pht(
- 'Landing onto "%s", selected by "%s" configuration.',
- $onto,
- $config_key));
- return $onto;
- }
-
- $onto = 'master';
- $this->writeInfo(
- pht('TARGET'),
- pht(
- 'Landing onto "%s", the default target under git.',
- $onto));
- return $onto;
- }
-
- private function getEngineRemote() {
- $remote = $this->getArgument('remote');
- if ($remote !== null) {
- $this->writeInfo(
- pht('REMOTE'),
- pht(
- 'Using remote "%s", selected by the --remote flag.',
- $remote));
- return $remote;
- }
-
- $api = $this->getRepositoryAPI();
- $path = $api->getPathToUpstream($this->branch);
-
- $remote = $path->getRemoteRemoteName();
- if ($remote !== null) {
- $this->writeInfo(
- pht('REMOTE'),
- pht(
- 'Using remote "%s", selected by following tracking branches '.
- 'upstream to the closest remote.',
- $remote));
- return $remote;
- }
-
- $remote = 'origin';
- $this->writeInfo(
- pht('REMOTE'),
- pht(
- 'Using remote "%s", the default remote under git.',
- $remote));
- return $remote;
- }
-
-
private function readArguments() {
$repository_api = $this->getRepositoryAPI();
$this->isGit = $repository_api instanceof ArcanistGitAPI;

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