Move initialization of Git::SVN variables into Git::SVN.

Also it can compile on its own now, yay!

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

git-svn.perl

@@ -20,10 +20,7 @@ my $cmd_dir_prefix = eval {
 
 my $git_dir_user_set = 1 if defined $ENV{GIT_DIR};
 $ENV{GIT_DIR} ||= '.git';
-$Git::SVN::default_repo_id = 'svn';
-$Git::SVN::default_ref_id = $ENV{GIT_SVN_ID} || 'git-svn';
 $Git::SVN::Ra::_log_window_size = 100;
-$Git::SVN::_minimize_url = 'unset';
 
 if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) {
 	$ENV{SVN_SSH} = $ENV{GIT_SSH};
@@ -114,7 +111,6 @@ my ($_stdin, $_help, $_edit,
 # This is a refactoring artifact so Git::SVN can get at this git-svn switch.
 sub opt_prefix { return $_prefix || '' }
 
-$Git::SVN::_follow_parent = 1;
 $Git::SVN::Fetcher::_placeholder_filename = ".gitignore";
 $_q ||= 0;
 my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,

perl/Git/SVN.pm

@@ -3,9 +3,9 @@ use strict;
 use warnings;
 use Fcntl qw/:DEFAULT :seek/;
 use constant rev_map_fmt => 'NH40';
-use vars qw/$default_repo_id $default_ref_id $_no_metadata $_follow_parent
+use vars qw/$_no_metadata
             $_repack $_repack_flags $_use_svm_props $_head
-            $_use_svnsync_props $no_reuse_existing $_minimize_url
+            $_use_svnsync_props $no_reuse_existing
 	    $_use_log_author $_add_author_from $_localtime/;
 use Carp qw/croak/;
 use File::Path qw/mkpath/;
@@ -30,6 +30,11 @@ BEGIN {
 	$can_use_yaml = eval { require Git::SVN::Memoize::YAML; 1};
 }
 
+our $_follow_parent  = 1;
+our $_minimize_url   = 'unset';
+our $default_repo_id = 'svn';
+our $default_ref_id  = $ENV{GIT_SVN_ID} || 'git-svn';
+
 my ($_gc_nr, $_gc_period);
 
 # properties that we do not log:

t/Git-SVN/00compile.t

@@ -3,6 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 1;
+use Test::More tests => 2;
 
 require_ok 'Git::SVN::Utils';
+require_ok 'Git::SVN';