X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=inline;f=git-svn.perl;h=49dd649bc562ac1b8e5da708ba91572b5e0f0c11;hb=8acd141bb5cd4155d849fbfb3b74eb509608cd15;hp=b321c968af33b9995bdf326724f34e99894cec82;hpb=f1694b62bb3a3e1766b92d64a38f61524cc730a0;p=git.git

diff --git a/git-svn.perl b/git-svn.perl
index b321c968a..49dd649bc 100755
--- 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 {
@@ -1655,6 +1660,7 @@ 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 +3121,39 @@ 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 +3197,8 @@ 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 +3277,7 @@ sub find_extra_svn_parents {
 					"$new_parents[$i]..$new_parents[$j]",
 				       );
 				if ( !$revs ) {
-					undef($new_parents[$i]);
+					undef($new_parents[$j]);
 				}
 			}
 		}
@@ -4826,6 +4863,8 @@ 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);