diff options
Diffstat (limited to 'contrib/fast-import/import-tars.perl')
-rwxr-xr-x | contrib/fast-import/import-tars.perl | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/contrib/fast-import/import-tars.perl b/contrib/fast-import/import-tars.perl index d60b4315ed..e800d9f5c9 100755 --- a/contrib/fast-import/import-tars.perl +++ b/contrib/fast-import/import-tars.perl @@ -63,6 +63,8 @@ foreach my $tar_file (@ARGV) my $have_top_dir = 1; my ($top_dir, %files); + my $next_path = ''; + while (read(I, $_, 512) == 512) { my ($name, $mode, $uid, $gid, $size, $mtime, $chksum, $typeflag, $linkname, $magic, @@ -70,6 +72,13 @@ foreach my $tar_file (@ARGV) $prefix) = unpack 'Z100 Z8 Z8 Z8 Z12 Z12 Z8 Z1 Z100 Z6 Z2 Z32 Z32 Z8 Z8 Z*', $_; + + unless ($next_path eq '') { + # Recover name from previous extended header + $name = $next_path; + $next_path = ''; + } + last unless length($name); if ($name eq '././@LongLink') { # GNU tar extension @@ -90,13 +99,31 @@ foreach my $tar_file (@ARGV) 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 $typeflag == 5; # directory - if ($typeflag != 1) { # handle hard links later + if ($typeflag eq 'x') { # extended header + # If extended header, check for path + my $pax_header = ''; + while ($size > 0 && read(I, $_, 512) == 512) { + $pax_header = $pax_header . substr($_, 0, $size); + $size -= 512; + } + + my @lines = split /\n/, $pax_header; + foreach my $line (@lines) { + my ($len, $entry) = split / /, $line; + my ($key, $value) = split /=/, $entry; + if ($key eq 'path') { + $next_path = $value; + } + } + next; + } elsif ($name =~ m{/\z}) { # directory + next; + } elsif ($typeflag != 1) { # handle hard links later print FI "blob\n", "mark :$next_mark\n"; if ($typeflag == 2) { # symbolic link print FI "data ", length($linkname), "\n", |