git-svnimport symlink support

added svn:special symlink support for access methods other than
direct-http

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Acked-by: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-svnimport.perl b/git-svnimport.perl
index 4d5371ca901cb7579e454443958e8ca360763dbe..60ed7ae3ee450878d8ef6dc3bf1f60670d1078d3 100755 (executable)
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -98,6 +98,7 @@ package SVNconn;
 use File::Spec;
 use File::Temp qw(tempfile);
 use POSIX qw(strftime dup2);
+use Fcntl qw(SEEK_SET);
 
 sub new {
        my($what,$repo) = @_;
@@ -143,9 +144,22 @@ sub file {
        }
        my $mode;
        if (exists $properties->{'svn:executable'}) {
-               $mode = '0755';
+               $mode = '100755';
+       } elsif (exists $properties->{'svn:special'}) {
+               my ($special_content, $filesize);
+               $filesize = tell $fh;
+               seek $fh, 0, SEEK_SET;
+               read $fh, $special_content, $filesize;
+               if ($special_content =~ s/^link //) {
+                       $mode = '120000';
+                       seek $fh, 0, SEEK_SET;
+                       truncate $fh, 0;
+                       print $fh $special_content;
+               } else {
+                       die "unexpected svn:special file encountered";
+               }
        } else {
-               $mode = '0644';
+               $mode = '100644';
        }
        close ($fh);