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-rwxr-xr-xgit-svn.perl59
1 files changed, 49 insertions, 10 deletions
diff --git a/git-svn.perl b/git-svn.perl
index b321c968af..49dd649bc5 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);