From 9b322f72038dfdd2b848f997b1515f75e4bf0f9a Mon Sep 17 00:00:00 2001
From: Robert Scheck <robert@fedoraproject.org>
Date: Jun 28 2008 09:08:26 +0000
Subject: Added patch for incremental backups using python 2.3 (#453069)


---

diff --git a/duplicity-0.4.11-python23.patch b/duplicity-0.4.11-python23.patch
index 178de05..b31cdf4 100644
--- a/duplicity-0.4.11-python23.patch
+++ b/duplicity-0.4.11-python23.patch
@@ -1,6 +1,10 @@
 Patch by Robert Scheck <robert@fedoraproject.org> to get duplicity >= 0.4.11 building with
 older Python 2.3 again. This release done by Kenneth Loafman <kenneth@loafman.com> luckily
-got Python 2.3 support back.
+got Python 2.3 support back. Second part of the patch replaces the use of functionality of
+Python >= 2.4 functions. For further information, see:
+
+ - http://lists.gnu.org/archive/html/duplicity-talk/2008-05/msg00036.html
+ - https://bugzilla.redhat.com/show_bug.cgi?id=453069
 
 --- duplicity-0.4.11/setup.py				2008-05-05 16:40:53.000000000 +0200
 +++ duplicity-0.4.11/setup.py.python23			2008-05-05 21:45:35.000000000 +0200
@@ -15,3 +19,28 @@ got Python 2.3 support back.
  	sys.exit(1)
  
  try:
+--- duplicity-0.4.11/src/collections.py			2008-05-05 16:40:53.000000000 +0200
++++ duplicity-0.4.11/src/collections.py.python23	2008-06-28 10:53:35.000000000 +0200
+@@ -789,6 +789,10 @@
+ 		NOTE: n = 1 -> time of latest available chain (n = 0 is not
+ 		a valid input). Thus the second-to-last is obtained with n=2
+ 		rather than n=1."""
++
++		def mycmp(x, y):
++			return cmp(x.get_first().time, y.get_first().time)
++
+ 		assert self.values_set
+ 		assert n > 0
+ 
+@@ -796,9 +800,9 @@
+ 			return None
+ 
+ 		sorted = self.all_backup_chains[:]
+-		sorted.sort(reverse = True,
+-			    key = lambda chain: chain.get_first().time)
++		sorted.sort(mycmp)
+ 
++		sorted.reverse()
+ 		return sorted[n - 1]
+ 
+ 	def get_older_than(self, t):
diff --git a/duplicity.spec b/duplicity.spec
index 4bc5eb6..73dde2d 100644
--- a/duplicity.spec
+++ b/duplicity.spec
@@ -3,7 +3,7 @@
 Summary:        Encrypted bandwidth-efficient backup using rsync algorithm
 Name:           duplicity
 Version:        0.4.11
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv3+
 Group:          Applications/Archiving
 URL:            http://www.nongnu.org/duplicity/
@@ -51,6 +51,9 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitearch}/%{name}*
 
 %changelog
+* Sat Jun 28 2008 Robert Scheck <robert@fedoraproject.org> 0.4.11-2
+- Added patch for incremental backups using python 2.3 (#453069)
+
 * Mon May 05 2008 Robert Scheck <robert@fedoraproject.org> 0.4.11-1
 - Upgrade to 0.4.11 (#440346)