This avoids the following failure with normal "get_dir" on newer
versions of SVN (tested with SVN 1.8.8-1ubuntu3.1):

  Incorrect parameters given: Could not convert '%ld' into a number

get_dir2 also has the potential to be more efficient by requesting
less data.

ref: <[email protected]>
ref: <[email protected]>

Signed-off-by: Eric Wong <[email protected]>
Cc: Hin-Tak Leung <[email protected]>
---
 Sorry, waaay past my bed time.  This version doesn't infinite loop
 on autoload or older SVN(*) (at least I hope it doesn't)

 perl/Git/SVN/Ra.pm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 82d6108..496f430 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -177,7 +177,17 @@ sub get_dir {
                }
        }
        my $pool = SVN::Pool->new;
-       my ($d, undef, $props) = $self->SUPER::get_dir($dir, $r, $pool);
+       my ($d, undef, $props);
+
+       if (::compare_svn_version('1.4.0') >= 0) {
+               # n.b. in addition to being potentially more efficient,
+               # this works around what appears to be a bug in some
+               # SVN 1.8 versions
+               my $kind = 1; # SVN_DIRENT_KIND
+               ($d, undef, $props) = $self->get_dir2($dir, $r, $kind, $pool);
+       } else {
+               ($d, undef, $props) = $self->SUPER::get_dir($dir, $r, $pool);
+       }
        my %dirents = map { $_ => { kind => $d->{$_}->kind } } keys %$d;
        $pool->clear;
        if ($r != $cache->{r}) {
-- 
EW

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