git-svn: Remove unnecessary Git::SVN::Util package

Digest::MD5 is loaded regardless of the package in which it's
declared, so move its 'use' statement and the md5sum() function
into the main package.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>

diff --git a/git-svn.perl b/git-svn.perl
index 61f0c1a..af01dac 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -35,6 +35,7 @@ push @Git::SVN::Ra::ISA, 'SVN::Ra';
 push @SVN::Git::Editor::ISA, 'SVN::Delta::Editor';
 push @SVN::Git::Fetcher::ISA, 'SVN::Delta::Editor';
 use Carp qw/croak/;
+use Digest::MD5;
 use IO::File qw//;
 use File::Basename qw/dirname basename/;
 use File::Path qw/mkpath/;
@@ -48,8 +49,7 @@ BEGIN {
        foreach (qw/command command_oneline command_noisy command_output_pipe
                    command_input_pipe command_close_pipe/) {
                for my $package ( qw(SVN::Git::Editor SVN::Git::Fetcher
-                       Git::SVN::Migration Git::SVN::Log Git::SVN
-                       Git::SVN::Util),
+                       Git::SVN::Migration Git::SVN::Log Git::SVN),
                        __PACKAGE__) {
                        *{"${package}::$_"} = \&{"Git::$_"};
                }
@@ -842,19 +842,19 @@ sub cmd_info {
                            command_output_pipe(qw(cat-file blob), "HEAD:$path");
                        if ($file_type eq "link") {
                                my $file_name = <$fh>;
-                               $checksum = Git::SVN::Util::md5sum("link $file_name");
+                               $checksum = md5sum("link $file_name");
                        } else {
-                               $checksum = Git::SVN::Util::md5sum($fh);
+                               $checksum = md5sum($fh);
                        }
                        command_close_pipe($fh, $ctx);
                } elsif ($file_type eq "link") {
                        my $file_name =
                            command(qw(cat-file blob), "HEAD:$path");
                        $checksum =
-                           Git::SVN::Util::md5sum("link " . $file_name);
+                           md5sum("link " . $file_name);
                } else {
                        open FILE, "<", $path or die $!;
-                       $checksum = Git::SVN::Util::md5sum(\*FILE);
+                       $checksum = md5sum(\*FILE);
                        close FILE or die $!;
                }
                $result .= "Checksum: " . $checksum . "\n";
@@ -1195,11 +1195,6 @@ sub find_file_type_and_diff_status {
        return ("file", $diff_status);
 }
 
-package Git::SVN::Util;
-use strict;
-use warnings;
-use Digest::MD5;
-
 sub md5sum {
        my $arg = shift;
        my $ref = ref $arg;
@@ -2971,7 +2966,7 @@ sub apply_textdelta {
 
                if (defined $exp) {
                        seek $base, 0, 0 or croak $!;
-                       my $got = Git::SVN::Util::md5sum($base);
+                       my $got = ::md5sum($base);
                        die "Checksum mismatch: $fb->{path} $fb->{blob}\n",
                            "expected: $exp\n",
                            "     got: $got\n" if ($got ne $exp);
@@ -2990,7 +2985,7 @@ sub close_file {
        if (my $fh = $fb->{fh}) {
                if (defined $exp) {
                        seek($fh, 0, 0) or croak $!;
-                       my $got = Git::SVN::Util::md5sum($fh);
+                       my $got = ::md5sum($fh);
                        if ($got ne $exp) {
                                die "Checksum mismatch: $path\n",
                                    "expected: $exp\n    got: $got\n";
@@ -3345,7 +3340,7 @@ sub chg_file {
        $fh->flush == 0 or croak $!;
        seek $fh, 0, 0 or croak $!;
 
-       my $exp = Git::SVN::Util::md5sum($fh);
+       my $exp = ::md5sum($fh);
        seek $fh, 0, 0 or croak $!;
 
        my $pool = SVN::Pool->new;