git-svn: support for funky branch and project names over HTTP(S)

diff --git a/contrib/fast-import/import-tars.perl b/contrib/fast-import/import-tars.perl
index 184214689dfd3f1204546b060adbffd3f6d79bbe..23aeb257b9557cb146586868084ce1b20d7e7ac8 100755 (executable)
--- a/contrib/fast-import/import-tars.perl
+++ b/contrib/fast-import/import-tars.perl
@@ -51,11 +51,31 @@
                        $prefix) = unpack 'Z100 Z8 Z8 Z8 Z12 Z12
                        Z8 Z1 Z100 Z6
                        Z2 Z32 Z32 Z8 Z8 Z*', $_;
-               last unless $name;
+               last unless length($name);
+               if ($name eq '././@LongLink') {
+                       # GNU tar extension
+                       if (read(I, $_, 512) != 512) {
+                               die ('Short archive');
+                       }
+                       $name = unpack 'Z257', $_;
+                       next unless $name;
+
+                       my $dummy;
+                       if (read(I, $_, 512) != 512) {
+                               die ('Short archive');
+                       }
+                       ($dummy, $mode, $uid, $gid, $size, $mtime,
+                       $chksum, $typeflag, $linkname, $magic,
+                       $version, $uname, $gname, $devmajor, $devminor,
+                       $prefix) = unpack 'Z100 Z8 Z8 Z8 Z12 Z12
+                       Z8 Z1 Z100 Z6
+                       Z2 Z32 Z32 Z8 Z8 Z*', $_;
+               }
+               next if $name =~ m{/\z};
                $mode = oct $mode;
                $size = oct $size;
                $mtime = oct $mtime;
-               next if $mode & 0040000;
+               next if $typeflag == 5; # directory
 
                print FI "blob\n", "mark :$next_mark\n", "data $size\n";
                while ($size > 0 && read(I, $_, 512) == 512) {