From ca8aeb40d48d21095354e1ce65673035d931f270 Mon Sep 17 00:00:00 2001
From: Christophe Fergeau <cfergeau@mandriva.com>
Date: Wed, 21 Oct 2009 12:16:31 +0000
Subject: add --not-available option to urpmq

Patch from Pascal Terjan, fixes bug #51418

urpmq --not-available shows the packages that are installed but no
longer available in the configured media. This can be helpful to figure
out which packages are obsolete after a few distro upgrades.
---
 urpmq | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'urpmq')

diff --git a/urpmq b/urpmq
index 11c0912d..bed74dbd 100755
--- a/urpmq
+++ b/urpmq
@@ -51,6 +51,8 @@ usage:
 ") . N("  --synthesis    - use the given synthesis instead of urpmi db.
 ") . N("  --auto-select  - automatically select packages to upgrade the system.
 ") . N("  --auto-orphans - list orphans
+") . N("  --not-available
+                 - list installed packages not available on any media.
 ") . N("  --no-suggests  - do not auto select \"suggested\" packages.
 ") . N("  --fuzzy        - impose fuzzy search (same as -y).
 ") . N("  --keep         - keep existing packages if possible, reject requested
@@ -176,7 +178,7 @@ if ($options{env}) {
 if ($options{ignorearch}) { urpm::shunt_ignorearch() }
 
 my $rpm_lock = 
-  $options{upgrade} && !$options{env} && !$options{nolock}
+  ($options{upgrade} || $options{not_available}) && !$options{env} && !$options{nolock}
   && urpm::lock::rpm_db($urpm, '', wait => $options{wait_lock});
 my $urpmi_lock = !$options{nolock} && urpm::lock::urpmi_db($urpm, '', wait => $options{wait_lock});
 urpm::media::configure($urpm,
@@ -249,6 +251,22 @@ if ($options{list_aliases}) {
 	# use the generic code
 	@{$state->{selected}}{0 .. $#{$urpm->{depslist}}} = ();
     }
+} elsif ($options{not_available}) {
+    my %available;
+    my $to_string = sub {
+        my ($p) = @_;
+	$p->name . '-' . $p->version . '-' . $p->release . '.' . $p->arch
+    };
+    foreach my $p (@{$urpm->{depslist}}) {
+        $available{$to_string->($p)} = 1;
+    }
+    my $db = urpm::db_open_or_die_($urpm);
+    $db->traverse(sub {
+        my ($p) = @_;
+        my $s = $to_string->($p);
+	# FIXME Use $pkg_to_string if some options are set but default to this format ?
+        $available{$s} || print "$s\n";
+    });
 } else {
     %requested = $urpm->register_rpms(@files);
 
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