Specify an ssh port for Diffusion when running against the grain

Summary: We run `git` on a different port than 22, so would like to reflect this change in the UI.

Test Plan: Set diffusion.ssh-port in settings, then make sure it's reflected on the Diffusion repository Clone URI.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran, dctrwatson

Differential Revision: https://secure.phabricator.com/D7755

src/applications/diffusion/config/PhabricatorDiffusionConfigOptions.php

@@ -109,6 +109,13 @@ final class PhabricatorDiffusionConfigOptions
             'When constructing clone URIs to show to users, Diffusion will '.
             'fill in this login username. If you have configured a VCS user '.
             'like `git`, you should provide it here.')),
+      $this->newOption('diffusion.ssh-port', 'int', null)
+        ->setSummary(pht('Port for SSH connections to repositories.'))
+        ->setDescription(
+          pht(
+            'When constructing clone URIs to show to users, Diffusion by '.
+            'default will not display a port assuming the default for your '.
+            'VCS. Explicitly declare when running on a non-standard port.')),
     );
   }
 

src/applications/diffusion/controller/DiffusionRepositoryController.php

@@ -185,11 +185,7 @@ final class DiffusionRepositoryController extends DiffusionController {
           $uri->setUser($ssh_user);
         }
 
-        // This isn't quite right, but for now it's probably better to drop
-        // the port than sometimes show ":8080", etc. Using most VCS commands
-        // against nonstandard ports is a huge pain so few installs are likely
-        // to configure SSH on a nonstandard port.
-        $uri->setPort(null);
+        $uri->setPort(PhabricatorEnv::getEnvConfig('diffusion.ssh-port'));
 
         $clone_uri = $this->renderCloneURI(
           $uri,