remote.c: report specific errors from branch_get_upstream

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 622535e21760f9fd5c6b63f97d41b48be9c04db6..4a499fcb38daf4ab8d3e20ca0fa10e5732e684a9 100644 (file)
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -3,7 +3,6 @@ package Git::SVN::Ra;
 use strict;
 use warnings;
 use Memoize;
-use SVN::Client;
 use Git::SVN::Utils qw(
        canonicalize_url
        canonicalize_path
@@ -42,6 +41,7 @@ END
 }
 
 sub _auth_providers () {
+       require SVN::Client;
        my @rv = (
          SVN::Client::get_simple_provider(),
          SVN::Client::get_ssl_server_trust_file_provider(),
@@ -247,7 +247,10 @@ sub get_log {
        $ret;
 }
 
+# uncommon, only for ancient SVN (<= 1.4.2)
 sub trees_match {
+       require IO::File;
+       require SVN::Client;
        my ($self, $url1, $rev1, $url2, $rev2) = @_;
        my $ctx = SVN::Client->new(auth => _auth_providers);
        my $out = IO::File->new_tmpfile;
@@ -391,6 +394,9 @@ sub longest_common_path {
 sub gs_fetch_loop_common {
        my ($self, $base, $head, $gsv, $globs) = @_;
        return if ($base > $head);
+       # Make sure the cat_blob open2 FileHandle is created before calling
+       # SVN::Pool::new_default so that it does not incorrectly end up in the pool.
+       $::_repository->_open_cat_blob_if_needed;
        my $gpool = SVN::Pool->new_default;
        my $ra_url = $self->url;
        my $reload_ra = sub {