1 files changed, 37 insertions, 0 deletions
diff --git a/what-to-build.pl b/what-to-build.pl
new file mode 100755
index 000000000..4c63cbaaa
--- /dev/null
+++ b/what-to-build.pl
@@ -0,0 +1,37 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my @dirs = @ARGV;
+
+unless (@dirs) {
+	@dirs = glob 'p/*/';
+}
+
+my @to_build;
+
+my %tags;
+open TAGS, '-|', 'git tag -l' or die @!;
+while (<TAGS>) { chomp; $tags{$_}++ };
+close TAGS or die @!;
+
+for my $dir (@dirs) {
+	my $changelog = "$dir/debian/changelog";
+	next unless -r $changelog;
+	open CHANGELOG, '<', $changelog or die @!;
+	my $firstline = <CHANGELOG>;
+	if ($firstline =~ m/([\w-]+) \(([\w:~.+-]+)\) (\w+);/) {
+		my ($source, $version, $suite) = ($1, $2, $3);
+		my $tag = sprintf "%s_v%s", $source, $version;
+		next if ($suite eq "UNRELEASED");
+		next if ($tags{$tag});
+		printf "%s\n", $dir;
+	} else {
+		printf STDERR "Cannot parse %s:\n%s", $changelog, $firstline;
+		next
+	}
+}
+
+
+