[PATCH] git-svn: avoid string eval for defining functions
You don't need to use string eval to define new functions; assigning a
code reference to the target symbol table is enough.
---
git-svn.perl | 64 +++++++++++++++++++++++++++++----------------------------
1 files changed, 33 insertions(+), 31 deletions(-)
diff --git a/git-svn.perl b/git-svn.perl
index 4d35895..4ba0813 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -38,14 +38,16 @@ use IPC::Open3;
use Git;
BEGIN {
- my $s;
+ # import functions from Git into our packages, en masse
+ no strict 'refs';
foreach (qw/command command_oneline command_noisy command_output_pipe
command_input_pipe command_close_pipe/) {
- $s .= "*SVN::Git::Editor::$_ = *SVN::Git::Fetcher::$_ = ".
- "*Git::SVN::Migration::$_ = ".
- "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; ";
+ for my $package ( qw(SVN::Git::Editor SVN::Git::Fetcher
+ Git::SVN::Migration Git::SVN::Log Git::SVN),
+ __PACKAGE__) {
+ *{"${package}::$_"} = \&{"Git::$_"};
+ }
}
- eval $s;
}
my ($SVN);
@@ -898,26 +900,26 @@ BEGIN {
# some options are read globally, but can be overridden locally
# per [svn-remote "..."] section. Command-line options will *NOT*
# override options set in an [svn-remote "..."] section
- my $e;
- foreach (qw/follow_parent no_metadata use_svm_props
- use_svnsync_props/) {
- my $key = $_;
+ no strict 'refs';
+ for my $option (qw/follow_parent no_metadata use_svm_props
+ use_svnsync_props/) {
+ my $key = $option;
$key =~ tr/_//d;
- $e .= "sub $_ {
- my (\$self) = \@_;
- return \$self->{-$_} if exists \$self->{-$_};
- my \$k = \"svn-remote.\$self->{repo_id}\.$key\";
- eval { command_oneline(qw/config --get/, \$k) };
- if (\$@) {
- \$self->{-$_} = \$Git::SVN::_$_;
+ my $prop = "-$option";
+ *$option = sub {
+ my ($self) = @_;
+ return $self->{$prop} if exists $self->{$prop};
+ my $k = "svn-remote.$self->{repo_id}.$key";
+ eval { command_oneline(qw/config --get/, $k) };
+ if ($@) {
+ $self->{$prop} = ${"Git::SVN::_$option"};
} else {
- my \$v = command_oneline(qw/config --bool/,\$k);
- \$self->{-$_} = \$v eq 'false' ? 0 : 1;
+ my $v = command_oneline(qw/config --bool/,$k);
+ $self->{$prop} = $v eq 'false' ? 0 : 1;
}
- return \$self->{-$_} }\n";
+ return $self->{$prop};
+ }
}
- $e .= "1;\n";
- eval $e or die $@;
}
my %LOCKFILES;
@@ -2956,17 +2958,17 @@ my ($can_do_switch, %ignored_err, $RA);
BEGIN {
# enforce temporary pool usage for some simple functions
- my $e;
- foreach (qw/rev_proplist get_latest_revnum get_uuid get_repos_root/) {
- $e .= "sub $_ {
- my \$self = shift;
- my \$pool = SVN::Pool->new;
- my \@ret = \$self->SUPER::$_(\@_,\$pool);
- \$pool->clear;
- wantarray ? \@ret : \$ret[0]; }\n";
+ no strict 'refs';
+ for my $f (qw/rev_proplist get_latest_revnum get_uuid get_repos_root/) {
+ my $SUPER = "SUPER::$f";
+ *$f = sub {
+ my $self = shift;
+ my $pool = SVN::Pool->new;
+ my @ret = $self->$SUPER(@_,$pool);
+ $pool->clear;
+ wantarray ? @ret : $ret[0];
+ };
}
-
- eval "$e; 1;" or die $@;
}
sub new {
--
1.5.2.0.45.gfea6d-dirty
Sam Vilain <sam.vilain@catalyst.net.nz>