I meet a problem, and i don't know whether it is a bug.

I run the command in shell, it is work fine, but Phabricator tells me it is not work.

(something is replaced by *)
[root@localhost repo]# svn --non-interactive --no-auth-cache --username '*' --password '*' info --xml 'svn://********'
<?xml version="1.0"?>
<info>
<entry

kind="dir"
path="192.168.60.***:****"
revision="1060">

<url>svn://192.168.60.***:****</url>
<repository>
<root>svn://192.168.60.***:****</root>
<uuid>8dbed7a1-e9c6-4245-b6e8-ae51b010246b</uuid>
</repository>
<commit

revision="1060">

<author>***</author>
<date>2016-08-14T06:09:13.988047Z</date>
</commit>
</entry>
</info>

[2016-08-14 14:57:57] EXCEPTION: (CommandException) Command failed with error #1!
COMMAND
svn --non-interactive --no-auth-cache --username '**' --password '**' info --xml 'svn://********

STDOUT
<?xml version="1.0"?>
<info>

STDERR
svn: Authentication error from server: Username not found
at [<phutil>/src/future/exec/ExecFuture.php:361]
arcanist(head=master, ref.master=e5be662d15a8), phabricator(head=master, ref.master=07ea4e6f74e2), phutil(head=master, ref.master=9c03af69571f)

#0 ExecFuture::resolvex() called at [<phabricator>/src/applications/repository/storage/PhabricatorRepository.php:483]
#1 PhabricatorRepository::execxRemoteCommand(string, string) called at [<phabricator>/src/applications/repository/engine/PhabricatorRepositoryDiscoveryEngine.php:285]
#2 PhabricatorRepositoryDiscoveryEngine::verifySubversionRoot(PhabricatorRepository) called at [<phabricator>/src/applications/repository/engine/Phab... (1,180 more bytes) ... at [<phutil>/src/future/exec/ExecFuture.php:361]

[14-Aug-2016 14:57:57] arcanist(head=master, ref.master=e5be662d15a8), phabricator(head=master, ref.master=07ea4e6f74e2), phutil(head=master, ref.master=9c03af69571f)
[14-Aug-2016 14:57:57] #0 <#3> ExecFuture::resolvex() called at [<phabricator>/src/applications/repository/daemon/PhabricatorRepositoryPullLocalDaemon.php:393]
[14-Aug-2016 14:57:57] #1 phlog(PhutilProxyException) called at [<phabricator>/src/applications/repository/daemon/PhabricatorRepositoryPullLocalDaemon.php:400]
[14-Aug-2016 14:57:57] #2 PhabricatorRepositoryPullLocalDaemon::resolveUpdateFuture(PhabricatorRepository, ExecFuture, integer) called at [<phabricator>/src/applications/repository/daemon/PhabricatorRepositoryPullLocalDaemon.php:203]
[14-Aug-2016 14:57:57] #3 PhabricatorRepositoryPullLocalDaemon::run() called at [<phutil>/src/daemon/PhutilDaemon.php:184]
[14-Aug-2016 14:57:57] #4 PhutilDaemon::execute() called at [<phutil>/scripts/daemon/exec/exec_daemon.php:127]