Allow blaming of seemingly binary files in SVN

Summary:
Fixes T2388.
We check for binarity later.

Test Plan: Blamed file with 'application/x-shellscript' MIME type.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2388

Differential Revision: https://secure.phabricator.com/D4605

src/applications/diffusion/query/filecontent/DiffusionSvnFileContentQuery.php

@@ -13,8 +13,8 @@ final class DiffusionSvnFileContentQuery extends DiffusionFileContentQuery {
 
     try {
       list($corpus) = $repository->execxRemoteCommand(
-        '%s %s%s@%s',
+        '%C %s%s@%s',
-        $this->getNeedsBlame() ? 'blame' : 'cat',
+        $this->getNeedsBlame() ? 'blame --force' : 'cat',
         $remote_uri,
         $path,
         $commit);