X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=infra%2Fdgit-repos-policy-debian;h=4dab576f1a4257e3bff41aef8ac4f4b1d30105f1;hb=61b51ad1c4b8b949f83c420fa3c2b92215643037;hp=f20572d66314c3f999ef39f5a680c8f577eabeb8;hpb=08c290bed320734bdcc8d9b5316ebceafe278a33;p=dgit.git

diff --git a/infra/dgit-repos-policy-debian b/infra/dgit-repos-policy-debian
index f20572d6..4dab576f 100755
--- a/infra/dgit-repos-policy-debian
+++ b/infra/dgit-repos-policy-debian
@@ -2,7 +2,9 @@
 # dgit repos policy hook script for Debian
 
 use strict;
-$SIG{__WARN__} = sub { die $_[0]; };
+
+use Debian::Dgit qw(:DEFAULT :policyflags);
+setup_sigwarn();
 
 use POSIX;
 use JSON;
@@ -11,7 +13,6 @@ use DBI;
 use IPC::Open2;
 use Data::Dumper;
 
-use Debian::Dgit qw(:DEFAULT :policyflags);
 use Debian::Dgit::Policy::Debian;
 
 initdebug('%');
@@ -67,6 +68,11 @@ our %deliberately;
 # [1] looking for the relevant git tag for the version number and not
 #    caring what that tag refers to.
 #
+#    When we are doing a push to a fresh repo, any version will do: in
+#    this case, this is the first dgit upload of an existing package,
+#    and we trust that the uploader hasn't included in their git
+#    history any previous non-dgit uploads.
+#
 # A wrinkle: if we approved a push recently, we treat NEW as having
 # a version which is in our history.  This is because the package may
 # still be being uploaded.  (We record this using the timestamp of the
@@ -346,19 +352,21 @@ END
     my $mustreject=0;
 
     while (my $taintid = shift @taintids) {
-	# git cat-file prints a spurious newline after it gets EOF
-	# This is not documented.  I guess it might go away.  So we
-	# just read what we expect and then let it get SIGPIPE.
 	$!=0; $_ = <CHKOUT>;
-	die "$? $!" unless defined $_;
+	die "($taintid @objscatcmd) $!" unless defined $_;
 	printdebug "|< ", $_ if $debuglevel>=2;
 
 	next if m/^\w+ missing$/;
-	die "$_ ?" unless m/^(\w+) (\w+) (\d+)\s/;
+	die "($taintid @objscatcmd) $_ ?" unless m/^(\w+) (\w+) (\d+)\s/;
 	my ($objid,$objtype,$nbytes) = ($1,$2,$3);
 
 	my $drop;
-	(read CHKOUT, $drop, $nbytes) == $nbytes or die;
+	(read CHKOUT, $drop, $nbytes) == $nbytes
+	    or die "($taintid @objscatcmd) $!";
+
+	$!=0; $_ = <CHKOUT>;
+	die "($taintid @objscatcmd) $!" unless defined $_;
+	die "($taintid @objscatcmd) $_ ?" if m/\S/;
 
 	$taintinfoq ||= $poldbh->prepare(<<END);
             SELECT package, time, comment FROM taints WHERE taint_id =  ?
@@ -366,7 +374,7 @@ END
         $taintinfoq->execute($taintid);
 
 	my $ti = $taintinfoq->fetchrow_hashref();
-	die unless $ti;
+	die "($taintid)" unless $ti;
 
 	my $timeshow = defined $ti->{time}
 	    ? " at time ".strftime("%Y-%m-%d %H:%M:%S Z", gmtime $ti->{time})
@@ -420,7 +428,7 @@ END
     }
 
     if (length $freshrepo) {
-	if (!good_suite_has_suitable_vsn(\&vsn_in_our_history)) {
+	if (!good_suite_has_suitable_vsn(sub { 1; })) {
 	    stat $freshrepo or die "$freshrepo $!";
 	    my $oldmode = ((stat _)[2]);
 	    my $oldwrites = $oldmode & 0222;