use File::Copy ();
use File::Temp ();
use File::Path ();
+use File::Spec;
use File::Spec::Functions;
-use Archive::Extract;
use IO::Uncompress::Gunzip ();
use File::Compare ();
use ExtUtils::Manifest;
use ExtUtils::MakeMaker ();
+use HTTP::Tiny;
BEGIN { die "Must be run from root of perl source tree\n" unless -d 'Porting' }
use lib 'Porting';
use Maintainers ();
-# if running from blead, we may be doing -Ilib, which means when we
-# 'chdir /tmp/foo', Archive::Extract may not find Archive::Tar etc.
-# So preload the things we need, and tell it to check %INC first:
-
use Archive::Tar;
+use Cwd qw[cwd chdir];
use IPC::Open3;
use IO::Select;
-$Module::Load::Conditional::CHECK_INC_HASH = 1;
-
-# stop Archive::Extract whinging about lack of Archive::Zip
-$Archive::Extract::WARN = 0;
+local $Archive::Tar::WARN=0;
# where, under the cache dir, to download tarballs to
use constant SRC_DIR => 'tarballs';
use constant UNTAR_DIR => 'untarred';
use constant DIFF_CMD => 'diff';
-use constant WGET_CMD => 'wget';
sub usage {
print STDERR "\n@_\n\n" if @_;
-d/--diff Display file differences using diff(1), rather than just
listing which files have changed.
- The diff(1) command is assumed to be in your PATH.
--diffopts Options to pass to the diff command. Defaults to '-u'.
Must be run from the root of the perl source tree.
Module names must match the keys of %Modules in Maintainers.pl.
+
+The diff(1) command is assumed to be in your PATH and is used to diff files
+regardless of whether the --diff option has been chosen to display any file
+differences.
HERE
exit(1);
}
}
if ( defined $cache_dir ) {
- die "ERROR: no such directory: '$cache_dir'\n" unless -d $cache_dir;
+ die "ERROR: not a directory: '$cache_dir'\n"
+ if !-d $cache_dir && -e $cache_dir;
+ File::Path::mkpath($cache_dir);
}
else {
$cache_dir = File::Temp::tempdir( CLEANUP => 1 );
}
$mirror_url .= "/" unless substr( $mirror_url, -1 ) eq "/";
- my $test_file = "modules/07mirror.yml";
+ my $test_file = "modules/03modlist.data.gz";
my_getstore(
cpan_url( $mirror_url, $test_file ),
catfile( $cache_dir, $test_file )
) or die "ERROR: not a CPAN mirror '$mirror_url'\n";
if ($do_crosscheck) {
- do_crosscheck( $outfh, $cache_dir, $mirror_url, $force, \@modules );
+ do_crosscheck(
+ $outfh, $cache_dir, $mirror_url,
+ $force, \@modules, \@wanted_upstreams
+ );
}
else {
do_compare(
return $mirror_url . $cpan_path;
}
+# construct a CPAN URL for a author/distribution string like:
+# BINGOS/Archive-Extract-0.52.tar.gz
+
+sub cpan_url_distribution {
+ my ( $mirror_url, $distribution ) = @_;
+ $distribution =~ /^([A-Z])([A-Z])/
+ or die "ERROR: invalid DISTRIBUTION name (not /^[A-Z]{2}/): $distribution\n";
+ my $path = "authors/id/$1/$1$2/$distribution";
+ return cpan_url( $mirror_url, $path );
+}
+
# compare a list of modules against their CPAN equivalents
sub do_compare {
}
my %ignorable = map { ( $_ => 1 ) } @Maintainers::IGNORABLE;
+ my %wanted_upstream = map { ( $_ => 1 ) } @$wanted_upstreams;
my %seen_dist;
for my $module (@$modules) {
warn "WARNING: duplicate entry for $dist in $module\n";
}
- my $upstream = $m->{UPSTREAM} || 'UNKNOWN';
- next if @$wanted_upstreams and !( $upstream ~~ $wanted_upstreams );
+ my $upstream = $m->{UPSTREAM} // 'undef';
+ next if @$wanted_upstreams and !$wanted_upstream{$upstream};
print $outfh "\n$module - "
. $Maintainers::Modules{$module}->{DISTRIBUTION} . "\n";
print $outfh " upstream is: "
- . ( $m->{UPSTREAM} || 'UNKNOWN!' ) . "\n";
+ . ( $m->{UPSTREAM} // 'UNKNOWN!' ) . "\n";
my $cpan_dir;
eval {
print $outfh " CPAN only: $cpan_file",
( $cpan_file eq $mapped_file )
? "\n"
- : " (expected $mapped_file)\n";
+ : " (missing $mapped_file)\n";
}
next;
}
file_diff( $outfh, $abs_cpan_file, $mapped_file, $reverse,
$diff_opts );
if ( $different && customized( $m, $relative_mapped_file ) ) {
- if ($verbose) {
- print $outfh " Customized: $relative_mapped_file\n";
+ if (! $use_diff ) {
+ print $outfh " Customized for blead: $relative_mapped_file\n";
}
}
elsif ($different) {
}
}
+ elsif ( customized( $m, $relative_mapped_file ) ) {
+ # Maintainers.pl says we customized it, but it looks the
+ # same as CPAN so maybe we lost the customization, which
+ # could be bad
+ if ( $cpan_file eq $relative_mapped_file ) {
+ print $outfh " Blead customization missing: $cpan_file\n";
+ }
+ else {
+ print $outfh
+ " Blead customization missing: $cpan_file $relative_mapped_file\n";
+ }
+ }
elsif ($verbose) {
if ( $cpan_file eq $relative_mapped_file ) {
print $outfh " Unchanged: $cpan_file\n";
for ( sort keys %perl_unseen ) {
my $relative_mapped_file = relatively_mapped($_);
if ( customized( $m, $relative_mapped_file ) ) {
- print $outfh " Customized: $_\n";
+ print $outfh " Customized for blead: $_\n";
}
else {
print $outfh " Perl only: $_\n" unless $use_diff;
# Maintainers.pl
sub do_crosscheck {
- my ( $outfh, $cache_dir, $mirror_url, $force, $modules ) = @_;
+ my (
+ $outfh, $cache_dir, $mirror_url,
+ $force, $modules, $wanted_upstreams,
+ ) = @_;
my $file = '02packages.details.txt';
my $download_dir = $cache_dir || File::Temp::tempdir( CLEANUP => 1 );
$distros{ distro_base($short_distro) }{$distro} = 1;
}
+ my %wanted_upstream = map { ( $_ => 1 ) } @$wanted_upstreams;
for my $module (@$modules) {
my $m = $Maintainers::Modules{$module}
or die "ERROR: No such module in Maintainers.pl: '$module'\n";
my $pdist = $m->{DISTRIBUTION};
die "ERROR: $module has no DISTRIBUTION entry\n" unless defined $pdist;
+ my $upstream = $m->{UPSTREAM} // 'undef';
+ next if @$wanted_upstreams and !$wanted_upstream{$upstream};
+
my $cdist = $modules{$module};
( my $short_pdist = $pdist ) =~ s{^.*/}{};
}
# get the EXCLUDED and MAP entries for this module, or
-# make up defauts if they don't exist
+# make up defaults if they don't exist
sub get_map {
my ( $m, $module_name, $perl_files ) = @_;
sub cpan_to_perl {
my ( $excluded, $map, $customized, $cpan_file ) = @_;
+ my %customized = map { ( $_ => 1 ) } @$customized;
for my $exclude (@$excluded) {
- next if $exclude ~~ $customized;
+ next if $customized{$exclude};
# may be a simple string to match exactly, or a pattern
if ( ref $exclude ) {
return $perl_file;
}
-# do LWP::Simple::getstore, possibly without LWP::Simple being available
-
-my $lwp_simple_available;
+# fetch a file from a URL and store it in a file given by a filename
sub my_getstore {
my ( $url, $file ) = @_;
File::Path::mkpath( File::Basename::dirname($file) );
- unless ( defined $lwp_simple_available ) {
- eval { require LWP::Simple };
- $lwp_simple_available = $@ eq '';
- }
- if ($lwp_simple_available) {
- return LWP::Simple::is_success( LWP::Simple::getstore( $url, $file ) );
- }
- elsif ( $url =~ qr{\Afile://(?:localhost)?/} ) {
+ if ( $url =~ qr{\Afile://(?:localhost)?/} ) {
( my $local_path = $url ) =~ s{\Afile://(?:localhost)?}{};
File::Copy::copy( $local_path, $file );
- }
- else {
- return system( WGET_CMD, "-O", $file, $url ) == 0;
+ } else {
+ my $http = HTTP::Tiny->new;
+ my $response = $http->mirror($url, $file);
+ return $response->{success};
}
}
if ( -f $download_file and !-s $download_file ) {
- # wget can leave a zero-length file on failed download
+ # failed download might leave a zero-length file
unlink $download_file;
}
unless ( -f $download_file ) {
# not cached
- $dist =~ /^([A-Z])([A-Z])/
- or die
-"ERROR: $module: invalid DISTRIBUTION name (not /^[A-Z]{2}/): $dist\n";
-
- my $url =
- cpan_url( $mirror_url, "modules/by-authors/id/$1/$1$2/$dist" );
+ my $url = cpan_url_distribution( $mirror_url, $dist );
my_getstore( $url, $download_file )
or die "ERROR: Could not fetch '$url'\n";
}
my $path = catfile( $untar_dir, $filename );
$path =~ s/\.tar\.gz$//
+ or $path =~ s/\.tgz$//
or $path =~ s/\.zip$//
or die
"ERROR: downloaded file does not have a recognised suffix: $path\n";
# extract it unless we already have it cached or tarball is newer
if ( !-d $path || ( -M $download_file < -M $path ) ) {
- my $ae = Archive::Extract->new( archive => $download_file );
- $ae->extract( to => $untar_dir )
+ $path = extract( $download_file, $untar_dir )
or die
"ERROR: failed to extract distribution '$download_file to temp. dir: "
- . $ae->error() . "\n";
-
- $path = $ae->extract_path;
+ . $! . "\n";
}
die "ERROR: Extracted tarball does not appear as $path\n" unless -d $path;
return grep { $file eq $_ } @{ $module_data->{CUSTOMIZED} };
}
+sub extract {
+ my ($archive,$to) = @_;
+ my $cwd = cwd();
+ chdir $to or die "$!\n";
+ my @files;
+ EXTRACT: {
+ local $Archive::Tar::CHOWN = 0;
+ my $next;
+ unless ( $next = Archive::Tar->iter( $archive, 1 ) ) {
+ $! = $Archive::Tar::error;
+ last EXTRACT;
+ }
+ while ( my $file = $next->() ) {
+ push @files, $file->full_path;
+ unless ( $file->extract ) {
+ $! = $Archive::Tar::error;
+ last EXTRACT;
+ }
+ }
+ }
+ my $path = __get_extract_dir( \@files );
+ chdir $cwd or die "$!\n";
+ return $path;
+}
+
+sub __get_extract_dir {
+ my $files = shift || [];
+
+ return unless scalar @$files;
+
+ my($dir1, $dir2);
+ for my $aref ( [ \$dir1, 0 ], [ \$dir2, -1 ] ) {
+ my($dir,$pos) = @$aref;
+
+ ### add a catdir(), so that any trailing slashes get
+ ### take care of (removed)
+ ### also, a catdir() normalises './dir/foo' to 'dir/foo';
+ ### which was the problem in bug #23999
+ my $res = -d $files->[$pos]
+ ? File::Spec->catdir( $files->[$pos], '' )
+ : File::Spec->catdir( File::Basename::dirname( $files->[$pos] ) );
+
+ $$dir = $res;
+ }
+
+ ### if the first and last dir don't match, make sure the
+ ### dirname is not set wrongly
+ my $dir;
+
+ ### dirs are the same, so we know for sure what the extract dir is
+ if( $dir1 eq $dir2 ) {
+ $dir = $dir1;
+
+ ### dirs are different.. do they share the base dir?
+ ### if so, use that, if not, fall back to '.'
+ } else {
+ my $base1 = [ File::Spec->splitdir( $dir1 ) ]->[0];
+ my $base2 = [ File::Spec->splitdir( $dir2 ) ]->[0];
+
+ $dir = File::Spec->rel2abs( $base1 eq $base2 ? $base1 : '.' );
+ }
+
+ return File::Spec->rel2abs( $dir );
+}
+
run();
https://perl5.git.perl.org / perl5.git / blobdiff