Modernize t5530-upload-pack-error.

[git.git] / git-svn.perl

diff --git a/git-svn.perl b/git-svn.perl
index b321c968af33b9995bdf326724f34e99894cec82..bae7231096bd7ce6ebcc664951b5dd7ac82970e5 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -26,6 +26,7 @@ if (! exists $ENV{SVN_SSH}) {
                $ENV{SVN_SSH} = $ENV{GIT_SSH};
                if ($^O eq 'msys') {
                        $ENV{SVN_SSH} =~ s/\\/\\\\/g;
+                       $ENV{SVN_SSH} =~ s/(.*)/"$1"/;
                }
        }
 }
@@ -35,11 +36,13 @@ $ENV{TZ} = 'UTC';
 $| = 1; # unbuffer STDOUT
 
 sub fatal (@) { print STDERR "@_\n"; exit 1 }
-require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
-require SVN::Ra;
-require SVN::Delta;
-if ($SVN::Core::VERSION lt '1.1.0') {
-       fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
+sub _req_svn {
+       require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
+       require SVN::Ra;
+       require SVN::Delta;
+       if ($SVN::Core::VERSION lt '1.1.0') {
+               fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
+       }
 }
 my $can_compress = eval { require Compress::Zlib; 1};
 push @Git::SVN::Ra::ISA, 'SVN::Ra';
@@ -729,6 +732,8 @@ sub cmd_branch {
                $src=~s/^http:/https:/;
        }
 
+       ::_req_svn();
+
        my $ctx = SVN::Client->new(
                auth    => Git::SVN::Ra::_auth_providers(),
                log_msg => sub {
@@ -1097,6 +1102,7 @@ sub cmd_info {
        if ($@) {
                $result .= "Repository Root: (offline)\n";
        }
+       ::_req_svn();
        $result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
                ($SVN::Core::VERSION le '1.5.4' || $file_type ne "dir");
        $result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
@@ -1655,6 +1661,7 @@ use File::Path qw/mkpath/;
 use File::Copy qw/copy/;
 use IPC::Open3;
 use Memoize;  # core since 5.8.0, Jul 2002
+use Memoize::Storable;
 
 my ($_gc_nr, $_gc_period);
 
@@ -3115,10 +3122,39 @@ sub has_no_changes {
                command_oneline("rev-parse", "$commit~1^{tree}"));
 }
 
-BEGIN {
-       memoize 'lookup_svn_merge';
-       memoize 'check_cherry_pick';
-       memoize 'has_no_changes';
+# The GIT_DIR environment variable is not always set until after the command
+# line arguments are processed, so we can't memoize in a BEGIN block.
+{
+       my $memoized = 0;
+
+       sub memoize_svn_mergeinfo_functions {
+               return if $memoized;
+               $memoized = 1;
+
+               my $cache_path = "$ENV{GIT_DIR}/svn/.caches/";
+               mkpath([$cache_path]) unless -d $cache_path;
+
+               tie my %lookup_svn_merge_cache => 'Memoize::Storable',
+                   "$cache_path/lookup_svn_merge.db", 'nstore';
+               memoize 'lookup_svn_merge',
+                       SCALAR_CACHE => 'FAULT',
+                       LIST_CACHE => ['HASH' => \%lookup_svn_merge_cache],
+               ;
+
+               tie my %check_cherry_pick_cache => 'Memoize::Storable',
+                   "$cache_path/check_cherry_pick.db", 'nstore';
+               memoize 'check_cherry_pick',
+                       SCALAR_CACHE => 'FAULT',
+                       LIST_CACHE => ['HASH' => \%check_cherry_pick_cache],
+               ;
+
+               tie my %has_no_changes_cache => 'Memoize::Storable',
+                   "$cache_path/has_no_changes.db", 'nstore';
+               memoize 'has_no_changes',
+                       SCALAR_CACHE => ['HASH' => \%has_no_changes_cache],
+                       LIST_CACHE => 'FAULT',
+               ;
+       }
 }
 
 sub parents_exclude {
@@ -3162,6 +3198,8 @@ sub find_extra_svn_parents {
        my ($self, $ed, $mergeinfo, $parents) = @_;
        # aha!  svk:merge property changed...
 
+       memoize_svn_mergeinfo_functions();
+
        # We first search for merged tips which are not in our
        # history.  Then, we figure out which git revisions are in
        # that tip, but not this revision.  If all of those revisions
@@ -3240,7 +3278,7 @@ sub find_extra_svn_parents {
                                        "$new_parents[$i]..$new_parents[$j]",
                                       );
                                if ( !$revs ) {
-                                       undef($new_parents[$i]);
+                                       undef($new_parents[$j]);
                                }
                        }
                }
@@ -4826,6 +4864,8 @@ sub new {
        $url =~ s!/+$!!;
        return $RA if ($RA && $RA->{url} eq $url);
 
+       ::_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);
@@ -5426,7 +5466,12 @@ sub git_svn_log_cmd {
 
 # adapted from pager.c
 sub config_pager {
-       chomp(my $pager = command_oneline(qw(var GIT_PAGER)));
+       if (! -t *STDOUT) {
+               $ENV{GIT_PAGER_IN_USE} = 'false';
+               $pager = undef;
+               return;
+       }
+       chomp($pager = command_oneline(qw(var GIT_PAGER)));
        if ($pager eq 'cat') {
                $pager = undef;
        }
@@ -5434,7 +5479,7 @@ sub config_pager {
 }
 
 sub run_pager {
-       return unless -t *STDOUT && defined $pager;
+       return unless defined $pager;
        pipe my ($rfd, $wfd) or return;
        defined(my $pid = fork) or ::fatal "Can't fork: $!";
        if (!$pid) {