* Deal with rpms that relocate ie, /usr into /usr/local, and don't

try to move /usr into /usr/local in this case. Closes: #470905

.gitignore

@@ -0,0 +1,2 @@
+alien.lsm
+alien.spec

Alien/Package/Rpm.pm

@@ -78,18 +78,20 @@ sub scan {
 		POSTUN => 'postrm',
 	);
 
-	# These fields need no translation except case.
-	foreach (qw{name version release arch changelogtext summary
-		    description copyright prefixes}) {
-		$fieldtrans{uc $_}=$_;
-	}
-
 	# Use --queryformat to pull out all the fields we need.
-	foreach my $field (keys(%fieldtrans)) {
+	foreach my $field (qw{NAME VERSION RELEASE ARCH CHANGELOGTEXT
-		$_=$this->runpipe(0, "LANG=C rpm -qp --queryformat \%{$field} $file");
+		              SUMMARY DESCRIPTION COPYRIGHT PREFIXES},
-		$field=$fieldtrans{$field};
+	                   keys(%fieldtrans)) {
-		$_='' if $_ eq '(none)';
+		my $value=$this->runpipe(0, "LANG=C rpm -qp --queryformat \%{$field} $file");
-		$this->$field($_);
+		my $key;
+		if (exists $fieldtrans{$field}) {
+			$key=$fieldtrans{$field};
+		}
+		else {
+			$key=lc($field);
+		}
+		$value='' if $value eq '(none)';
+		$this->$key($value);
 	}
 
 	# Get the conffiles list.
@@ -185,6 +187,8 @@ sub unpack {
 	#
 	# Test to see if the package contains the prefix directory already.
 	if (defined $this->prefixes && ! -e "$workdir/".$this->prefixes) {
+		my $relocate=1;
+
 		# Get the files to move.
 		my @filelist=glob("$workdir/*");
 		
@@ -193,22 +197,35 @@ sub unpack {
 		foreach (split m:/:, $this->prefixes) {
 			if ($_ ne '') { # this keeps us from using anything but relative paths.
 				$collect.="/$_";
+				if (-d $collect) {
+					# The package contains a parent
+					# directory of the relocation
+					# directory. Since it's impossible
+					# to move a parent directory into
+					# its child, bail out and do
+					# nothing.
+					$relocate=0;
+					last;
+				}
 				$this->do("mkdir", $collect) || die "unable to mkdir $collect: $!";
 			}
 		}
-		# Now move all files in the package to the directory we made.
-		if (@filelist) {
-			$this->do("mv", @filelist, "$workdir/".$this->prefixes)
-				or die "error moving unpacked files into the default prefix directory: $!";
-		}
 
-		# Deal with relocating conffiles.
+		if ($relocate) {
-		my @cf;
+			# Now move all files in the package to the directory we made.
-		foreach my $cf (@{$this->conffiles}) {
+			if (@filelist) {
-			$cf=$this->prefixes.$cf;
+				$this->do("mv", @filelist, "$workdir/".$this->prefixes)
-			push @cf, $cf;
+					or die "error moving unpacked files into the default prefix directory: $!";
+			}
+	
+			# Deal with relocating conffiles.
+			my @cf;
+			foreach my $cf (@{$this->conffiles}) {
+				$cf=$this->prefixes.$cf;
+				push @cf, $cf;
+			}
+			$this->conffiles([@cf]);
 		}
-		$this->conffiles([@cf]);
 	}
 	
 	# rpm files have two sets of permissions; the set in the cpio

alien.pl

@@ -137,7 +137,7 @@ built.
 
 Be less strict about which patch file is used, perhaps attempting to use a patch
 file for an older verson of the package. This is not guaranteed to always work;
-older patches may necessarily not work with newer packages.
+older patches may not necessarily work with newer packages.
 
 =item B<--nopatch>
 

debian/changelog

@@ -1,3 +1,25 @@
+alien (8.71) unstable; urgency=low
+
+  * Deal with rpms that relocate ie, /usr into /usr/local, and don't
+    try to move /usr into /usr/local in this case. Closes: #470905
+
+ -- Joey Hess <joeyh@debian.org>  Fri, 14 Mar 2008 13:35:33 -0400
+
+alien (8.70) unstable; urgency=low
+
+  * Extract prefixes field before extracting scripts so that
+    RPM_INSTALL_PREFIX gets set.
+
+ -- Joey Hess <joeyh@debian.org>  Wed, 12 Mar 2008 11:05:40 -0400
+
+alien (8.69) unstable; urgency=low
+
+  * Alien's repository has moved from subversion to git.
+  * Minor improvement to debian/rules clean.
+  * Improve the short description.
+
+ -- Joey Hess <joeyh@debian.org>  Fri, 19 Oct 2007 20:27:53 -0400
+
 alien (8.68) unstable; urgency=low
 
   * Show output of installation of package with -i, since some packages

debian/control

@@ -1,17 +1,18 @@
 Source: alien
 Section: admin
 Priority: optional
-Build-Depends: debhelper (>= 4), dpkg-dev (>= 1.9.0)
+Build-Depends: debhelper (>= 4)
 Maintainer: Joey Hess <joeyh@debian.org>
-Standards-Version: 3.7.2
+Standards-Version: 3.7.3
-XS-Vcs-Svn: svn://svn.kitenet.net/joey/trunk/src/packages/alien
+Vcs-Git: git://git.kitenet.net/alien
+Homepage: http://kitenet.net/~joey/code/alien/
 
 Package: alien
 Architecture: all
 Section: admin
 Depends: debhelper (>= 3), ${misc:Depends}, ${perl:Depends}, rpm (>= 2.4.4-2), dpkg-dev, make, cpio
 Suggests: patch, bzip2, lsb-rpm, lintian
-Description: install non-native packages with dpkg
+Description: convert and install rpm and other packages
  Alien allows you to convert LSB, Red Hat, Stampede and Slackware Packages
  into Debian packages, which can be installed with dpkg.
  .

debian/rules

@@ -14,7 +14,7 @@ clean:
 	dh_testroot
 	rm -f build-stamp
 	perl Makefile.PL
-	-$(MAKE) realclean
+	if [ -e Makefile ]; then $(MAKE) realclean; fi
 	dh_clean
 
 binary-arch: build