open DEBUG, ">&STDERR" or die $!;
-our $pdo = 'http://packages.debian.org/';
-#our $mirror = 'http://mirror.relativity.greenend.org.uk/mirror/debian-ftp/';
+our $mirror = 'http://mirror.relativity.greenend.org.uk/mirror/debian-ftp/';
our $suite = 'sid';
our $package;
return $c;
}
+sub parsechangelog {
+ my $c = Dpkg::Control::Hash->new();
+ my $p = new IO::File '-|', qw(dpkg-parsechangelog) or die $!;
+ $c->parse($p);
+ $?=0; $!=0; close $p or die "$! $?";
+ return $c;
+}
+
sub get_archive_dsc () {
- my $pdourl = "$pdo/source/$suite/$package";
- my $pdodata = url_get($pdourl);
- # FFS. The Debian archive has no sane way to find what
- # version is currently the tip in any branch (aka, what
- # is the current version in any suite).
- $pdodata =~ m{
- Download\ \Q$package\E .*
- \<a\ href=\"([^"&]+([^"/]+\.dsc))\"\>\2\</a\>
- }msx
- or die "screenscraping of $pdourl failed :-(\n";
- $dscurl = $1;
+ my $rmad = cmdoutput qw(rmadison -asource),"-s$suite",$package;
+ $rmad =~ m/^ \s*( [^ \t|]+ )\s* \|
+ \s*( [^ \t|]+ )\s* \|
+ \s*( [^ \t|]+ )\s* \|
+ \s*( [^ \t|]+ )\s* /x or die "$rmad $?";
+ $1 eq $package or die "$rmad $package ?";
+ my $vsn = $2;
+ $3 eq $suite or die "$rmad $suite ?";
+ $4 eq 'source' or die "$rmad ?";
+ # fixme it does not show us the component ?
+ my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
+ $dscurl = "$mirror/pool/main/$prefix/$package/${package}_$vsn.dsc";
#print DEBUG Dumper($pdodata, $&, $dscurl);
$dscdata = url_get($dscurl);
my $dscfh = new IO::File \$dscdata, '<' or die $!;
our ($dsc_hash,$lastupl_hash);
-sub generate_commit_from_dsc () {
- my $ud = '.git/dgit/unpack';
+our $ud = '.git/dgit/unpack';
+
+sub prep_ud () {
rmtree($ud);
mkpath '.git/dgit';
mkdir $ud or die $!;
+}
+
+sub mktree_in_ud_from_only_subdir () {
+ # changes into the subdir
+ my (@dirs) = <*/.>;
+ die unless @dirs==1;
+ $dirs[0] =~ m#^([^/]+)/\.$# or die;
+ my $dir = $1;
+ chdir $dir or die "$dir $!";
+ die if stat '.git';
+ die $! unless $!==&ENOENT;
+ runcmd qw(git init -q);
+ rmtree('.git/objects');
+ symlink '../../../../objects','.git/objects' or die $!;
+ runcmd qw(git add -Af);
+ my $tree = cmdoutput qw(git write-tree);
+ chomp $tree; $tree =~ m/^\w+$/ or die "$tree ?";
+ return ($tree,$dir);
+}
+
+sub generate_commit_from_dsc () {
+ prep_ud();
chdir $ud or die $!;
my @files;
foreach (split /\n/, ($dsc->{'Checksums-Sha256'} || $dsc->{Files})) {
or $!==&EEXIST
or die "$f $!";
}
- my (@dirs) = <*/.>;
- die unless @dirs==1;
- $dirs[0] =~ m#^([^/]+)/\.$# or die;
- my $dir = $1;
- chdir $dir or die "$dir $!";
- die if stat '.git';
- die $! unless $!==&ENOENT;
- runcmd qw(git init -q);
- rmtree('.git/objects');
- symlink '../../../../objects','.git/objects' or die $!;
- runcmd qw(git add -Af);
- my $tree = cmdoutput qw(git write-tree);
- chomp $tree; $tree =~ m/^\w+$/ or die "$tree ?";
+ my ($tree,$dir) = mktree_in_ud_from_only_subdir();
runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
my $clogp = parsecontrol('../changelog.tmp','changelog') or die;
my $date = cmdoutput qw(date), '+%s %z', qw(-d),$clogp->{Date};
my $lastupl_ref = "refs/remotes/$remotename/upload/$suite";
+sub is_fast_ff ($$) {
+ my ($ancestor,$child) = @_;
+ my $mb = cmdoutput qw(git merge-base), $dsc_hash, $lastupl_hash;
+ return $mb eq $ancestor;
+}
+
sub fetch_from_archive () {
# ensures that $lastupl_ref is what is actually in the archive,
# one way or another
$hash = generate_commit_from_dsc();
}
if ($lastupl_hash) {
- my $mb = cmdoutput qw(git merge-base), $dsc_hash, $lastupl_hash;
die "not fast forward on last upload branch!".
" (archive's version left in DGIT_ARCHIVE)"
- unless $mb eq $lastupl_hash;
+ unless is_fast_ff($lastupl_hash, $dsc_hash);
}
if ($lastupl_ref ne $hash) {
cmdoutput qw(git update-ref -m), 'dgit fetch', $lastupl_ref, $hash;
}
+sub push () {
+ runcmd qw(git diff --quiet HEAD);
+ my $clogp = parsechangelog();
+ $package = $clogp->{Source};
+ my $dscfn = "${package}_$clogp->{Version}.dsc";
+ stat $dscfn or die "$dscfn $!";
+ $dsc = parsecontrol("../$dscfn");
+ prep_ud();
+ chdir $ud or die $!;
+ print "checking that $dscfn corresponds to HEAD\n";
+ runcmd qw(dpkg-source -x --), "../../../../$dscfn";
+ my $tree = mktree_in_ud_from_only_subdir();
+ chdir '../../../..' or die $!;
+ runcmd qw(git diff --exit-code), $tree;
+ runcmd qw(git fetch), $alioth_git,
+ map { "$_:refs/remotes/$remotename/$_" }
+ (mainbranch(), uploadbranch());
+
+ die <<END;
+fetch from alioth
+do fast forward check and maybe fake merge
+push to uploading
+dput
+push to main
+END
+}
+
sub cmd_clone {
if (@ARGV==1) {
($package) = @ARGV;