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-rw-r--r--URPM/Build.pm24
1 files changed, 20 insertions, 4 deletions
diff --git a/URPM/Build.pm b/URPM/Build.pm
index 7b7fe8d..63e9961 100644
--- a/URPM/Build.pm
+++ b/URPM/Build.pm
@@ -31,7 +31,7 @@ sub parse_rpms_build_headers {
#- examine cache if it contains any headers which will be much faster to read
#- than parsing rpm file directly.
unless ($options{clean}) {
- opendir my $dirh, "$dir";
+ opendir my $dirh, $dir;
while (defined (my $file = readdir $dirh)) {
my ($fullname, $filename) = $file =~ /(.+?-[^:\-]+-[^:\-]+\.[^:\-\.]+)(?::(\S+))?$/ or next;
my @stat = stat "$dir/$file";
@@ -110,7 +110,7 @@ sub parse_rpms_build_headers {
sub unresolved_provides_clean {
my ($urpm) = @_;
$urpm->{depslist} = [];
- $urpm->{provides}{$_} = undef for keys %{$urpm->{provides} || {}};
+ $urpm->{provides}{$_} = undef foreach keys %{$urpm->{provides} || {}};
}
#- read a list of headers (typically when building an hdlist when provides have
@@ -174,7 +174,7 @@ sub fuzzy_parse {
defined ($start) and return ($start .. $end);
}
}
- ()
+ return ();
}
#- compute dependencies, result in stored in info values of urpm.
@@ -487,7 +487,7 @@ sub build_base_files {
my ($urpm, %options) = @_;
if ($options{depslist}) {
- open my $fh, ">", $options{depslist} or die "Can't write to $options{depslist}: $!\n";;
+ open my $fh, ">", $options{depslist} or die "Can't write to $options{depslist}: $!\n";
foreach (0 .. $#{$urpm->{depslist}}) {
my $pkg = $urpm->{depslist}[$_];
@@ -526,4 +526,20 @@ sub build_base_files {
1;
}
+our $MAKEDELTARPM = '/usr/bin/makedeltarpm';
+sub make_delta_rpm ($$) {
+ my (@files) = @_;
+ -e $files[0] && -e $files[1] && -x $MAKEDELTARPM or return 0;
+ my @id;
+ my $urpm = new URPM;
+ foreach my $i (0, 1) {
+ defined (($id[$i]) = $urpm->parse_rpm($files[$i])) or return 0;
+ }
+ my $oldpkg = $urpm->{depslist}[$id[0]];
+ my $newpkg = $urpm->{depslist}[$id[1]];
+ #- construct filename of the deltarpm
+ my $patchrpm = $oldpkg->name . '-' . $oldpkg->version . '-' . $oldpkg->release . '_' . $newpkg->version . '-' . $newpkg->release . '.' . $oldpkg->arch . '.delta.rpm';
+ !system($MAKEDELTARPM, $old, $new, $patchrpm);
+}
+
1;