Index: pacman-optimize
===================================================================
RCS file: /home/cvs-pacman/pacman-lib/scripts/pacman-optimize,v
retrieving revision 1.4
diff -u -r1.4 pacman-optimize
--- pacman-optimize	28 Dec 2006 18:19:25 -0000	1.4
+++ pacman-optimize	31 Dec 2006 17:16:41 -0000
@@ -64,6 +64,49 @@
 	die "Pacman lockfile was found.  Cannot run while pacman is running."
 fi
 
+# check if $dbroot is a mounted partition
+# fix flyspray #5009 bug
+mounted=`cat /etc/mtab | grep $dbroot`
+if [ -n "$mounted" ]; then
+	# step 1: sum the old db
+	echo "==> md5sum'ing the old database..."
+	find $dbroot -type f | sort | xargs md5sum >/tmp/pacsums.old
+
+	# step 2: backup the old db and copy the entire db directory to a new one
+	echo "==> copying $dbroot..."
+	cp -a $dbroot/ $dbroot.new
+	
+	# step 3: sum the new one
+	echo "==> md5sum'ing the new database..."
+	find $dbroot.new -type f | sort | xargs md5sum | sed 's/pacman\.new/pacman/g' >/tmp/pacsums.new
+    
+	# step 4: compare the sums
+	echo "==> checking integrity..."
+	diff /tmp/pacsums.old /tmp/pacsums.new >/dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		# failed, restore everything
+		rm -rf $dbroot.new
+		rm -f /tmp/pacsums.old /tmp/pacsums.new
+		die_r "integrity check FAILED, reverting to old database"
+	fi
+
+	# step 5: remove the backup
+	echo "==> removing old database..."
+	rm -rf $dbroot/*
+	mv $dbroot.new/* $dbroot/
+	rm -rf $dbroot.new
+
+	# remove the lock and sum files
+	rm -f /tmp/pacman.lck /tmp/pacsums.old /tmp/pacsums.new
+	
+	echo
+	echo "Finished.  Your pacman database has been optimized."
+	echo
+    
+	exit 0
+fi
+
+
 if [ ! -d $dbroot ]; then
 	die "$dbroot does not exist or is not a directory"
 fi