X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fconvert-ly.py;h=21c0b1bcafa087b2c42ae044c88a7c511f33e9a7;hb=0ea80a5e850c6114d1ba7dc4cfd81d5a45d9604a;hp=641d763713c979c06dfe0621e19959303765403d;hpb=b381556a3132e765159edc75107b31259dbf5988;p=lilypond.git

diff --git a/scripts/convert-ly.py b/scripts/convert-ly.py
index 641d763713..21c0b1bcaf 100644
--- a/scripts/convert-ly.py
+++ b/scripts/convert-ly.py
@@ -5,7 +5,7 @@
 
 # This file is part of LilyPond, the GNU music typesetter.
 #
-# Copyright (C) 1998--2012  Han-Wen Nienhuys <hanwen@xs4all.nl>
+# Copyright (C) 1998--2014  Han-Wen Nienhuys <hanwen@xs4all.nl>
 #                 Jan Nieuwenhuizen <janneke@gnu.org>
 #
 # LilyPond is free software: you can redistribute it and/or modify
@@ -76,7 +76,7 @@ def warranty ():
 
 %s
 %s
-''' % ( _ ('Copyright (c) %s by') % '2001--2012',
+''' % ( _ ('Copyright (c) %s by') % '2001--2014',
         ' '.join (authors),
         _ ('Distributed under terms of the GNU General Public License.'),
         _ ('It comes with NO WARRANTY.')))
@@ -292,17 +292,18 @@ def do_one_file (infile_name):
             # Note that last_change can be set even if the result is
             # the same if two conversion rules cancelled out
             if result == input:
-                # check the y in x.y.z  (minor version number)
-                previous_stable = (last[0], 2*(last[1]/2), 0)
-                if ((last[0:2] != from_version[0:2]) and
-                    (previous_stable > from_version)):
-                    # previous stable version
-                    last = previous_stable
-                else:
-                    # make no (actual) change to the version number
-                    last = from_version
+                # make no (actual) change to the version number
+                last = from_version
             else:
                 last = last_change
+                # If the last update was to an unstable version
+                # number, and the final update target is no longer in
+                # the same unstable series, we update to the stable
+                # series following the unstable version.
+                if last[1]%2: # unstable
+                    next_stable = (last[0], last[1]+1, 0)
+                    if next_stable <= to_version:
+                        last = next_stable
 
         newversion = r'\version "%s"' % tup_to_str (last)
         if lilypond_version_re.search (result):