Merge branch 'jc/exec-cmd-system-path-leak-fix'

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 1828519b4a02c6f5b6eb1974c60cfc2ef2c0d0f7..622535e21760f9fd5c6b63f97d41b48be9c04db6 100644 (file)
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -2,6 +2,7 @@ package Git::SVN::Ra;
 use vars qw/@ISA $config_dir $_ignore_refs_regex $_log_window_size/;
 use strict;
 use warnings;
+use Memoize;
 use SVN::Client;
 use Git::SVN::Utils qw(
        canonicalize_url
@@ -76,6 +77,40 @@ ()
        \@rv;
 }
 
+sub prepare_config_once {
+       SVN::_Core::svn_config_ensure($config_dir, undef);
+       my ($baton, $callbacks) = SVN::Core::auth_open_helper(_auth_providers);
+       my $config = SVN::Core::config_get_config($config_dir);
+       my $dont_store_passwords = 1;
+       my $conf_t = $config->{'config'};
+
+       no warnings 'once';
+       # The usage of $SVN::_Core::SVN_CONFIG_* variables
+       # produces warnings that variables are used only once.
+       # I had not found the better way to shut them up, so
+       # the warnings of type 'once' are disabled in this block.
+       if (SVN::_Core::svn_config_get_bool($conf_t,
+           $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
+           $SVN::_Core::SVN_CONFIG_OPTION_STORE_PASSWORDS,
+           1) == 0) {
+               SVN::_Core::svn_auth_set_parameter($baton,
+                   $SVN::_Core::SVN_AUTH_PARAM_DONT_STORE_PASSWORDS,
+                   bless (\$dont_store_passwords, "_p_void"));
+       }
+       if (SVN::_Core::svn_config_get_bool($conf_t,
+           $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
+           $SVN::_Core::SVN_CONFIG_OPTION_STORE_AUTH_CREDS,
+           1) == 0) {
+               $Git::SVN::Prompt::_no_auth_cache = 1;
+       }
+
+       return ($config, $baton, $callbacks);
+} # no warnings 'once'
+
+INIT {
+       Memoize::memoize '_auth_providers';
+       Memoize::memoize 'prepare_config_once';
+}
 
 sub new {
        my ($class, $url) = @_;
@@ -84,34 +119,8 @@ sub new {
 
        ::_req_svn();
 
-       SVN::_Core::svn_config_ensure($config_dir, undef);
-       my ($baton, $callbacks) = SVN::Core::auth_open_helper(_auth_providers);
-       my $config = SVN::Core::config_get_config($config_dir);
        $RA = undef;
-       my $dont_store_passwords = 1;
-       my $conf_t = ${$config}{'config'};
-       {
-               no warnings 'once';
-               # The usage of $SVN::_Core::SVN_CONFIG_* variables
-               # produces warnings that variables are used only once.
-               # I had not found the better way to shut them up, so
-               # the warnings of type 'once' are disabled in this block.
-               if (SVN::_Core::svn_config_get_bool($conf_t,
-                   $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
-                   $SVN::_Core::SVN_CONFIG_OPTION_STORE_PASSWORDS,
-                   1) == 0) {
-                       SVN::_Core::svn_auth_set_parameter($baton,
-                           $SVN::_Core::SVN_AUTH_PARAM_DONT_STORE_PASSWORDS,
-                           bless (\$dont_store_passwords, "_p_void"));
-               }
-               if (SVN::_Core::svn_config_get_bool($conf_t,
-                   $SVN::_Core::SVN_CONFIG_SECTION_AUTH,
-                   $SVN::_Core::SVN_CONFIG_OPTION_STORE_AUTH_CREDS,
-                   1) == 0) {
-                       $Git::SVN::Prompt::_no_auth_cache = 1;
-               }
-       } # no warnings 'once'
-
+       my ($config, $baton, $callbacks) = prepare_config_once();
        my $self = SVN::Ra->new(url => $url, auth => $baton,
                              config => $config,
                              pool => SVN::Pool->new,
@@ -166,7 +175,17 @@ 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}) {
@@ -177,10 +196,6 @@ sub get_dir {
        wantarray ? (\%dirents, $r, $props) : \%dirents;
 }
 
-sub DESTROY {
-       # do not call the real DESTROY since we store ourselves in $RA
-}
-
 # get_log(paths, start, end, limit,
 #         discover_changed_paths, strict_node_history, receiver)
 sub get_log {
@@ -435,7 +450,7 @@ sub gs_fetch_loop_common {
 
                my %exists = map { $_->path => $_ } @$gsv;
                foreach my $r (sort {$a <=> $b} keys %revs) {
-                       my ($paths, $logged) = @{$revs{$r}};
+                       my ($paths, $logged) = @{delete $revs{$r}};
 
                        foreach my $gs ($self->match_globs(\%exists, $paths,
                                                           $globs, $r)) {