From: Karl Hasselström <kha@treskal.com>
Date: Wed, 19 Dec 2007 18:00:11 +0000 (+0000)
Subject: Write removed fields for backwards compatibility
X-Git-Tag: v0.15-rc1~342
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/stgit/commitdiff_plain/757c5455dd57c4178962f0920d7ccfdf617efa05?ds=inline

Write removed fields for backwards compatibility

Start writing the "top", "bottom", and "bottom.old" fields again. The
last two patches mean we don't need them anymore, but old versions of
StGit still do.

At some later time, we'll want to change the stack on-disk format so
that these can be removed. But we'll probably want to do that as part
of a larger change.

Signed-off-by: Karl Hasselström <kha@treskal.com>
---

diff --git a/stgit/stack.py b/stgit/stack.py
index bdc07a9..6db789a 100644
--- a/stgit/stack.py
+++ b/stgit/stack.py
@@ -196,6 +196,8 @@ class Patch(StgitObject):
 
     def __update_top_ref(self, ref):
         git.set_ref(self.__top_ref, ref)
+        self._set_field('top', ref)
+        self._set_field('bottom', git.get_commit(ref).get_parent())
 
     def __update_log_ref(self, ref):
         git.set_ref(self.__log_ref, ref)
@@ -214,8 +216,9 @@ class Patch(StgitObject):
 
     def set_top(self, value, backup = False):
         if backup:
-            curr = self.get_top()
-            self._set_field('top.old', curr)
+            curr_top = self.get_top()
+            self._set_field('top.old', curr_top)
+            self._set_field('bottom.old', git.get_commit(curr_top).get_parent())
         self.__update_top_ref(value)
 
     def restore_old_boundaries(self):