[releng] make sure the same module/version doesn't appear twice in versions

[Frederic Peters <fpeters src gnome org>]

commit 04ab6c2f6b75b3f4944ba547a8101cb8b7ac52fb
Author: Frédéric Péters <fpeters 0d be>
Date:   Thu May 16 09:50:46 2013 +0200

    make sure the same module/version doesn't appear twice in versions
    
    This happened with pygobject, that is built twice, a first time for Python 2
    and a second time for Python 3.

 tools/smoketesting/convert-to-tarballs.py |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/tools/smoketesting/convert-to-tarballs.py b/tools/smoketesting/convert-to-tarballs.py
index 8693a95..155de09 100755
--- a/tools/smoketesting/convert-to-tarballs.py
+++ b/tools/smoketesting/convert-to-tarballs.py
@@ -975,6 +975,7 @@ class ConvertToTarballs:
     def create_versions_file(self):
         print '**************************************************'
         versions = open('versions', 'w')
+        done = {}
         for idx in range(len(self.options.release_sets)):
             release_set = self.options.release_sets[idx]
             if release_set != 'Other':
@@ -994,8 +995,10 @@ class ConvertToTarballs:
                             subdirs[subdir].append ('%s:%s:%s:%s\n' %
                                      (release_set, real_module, version, subdir))
                         else:
-                            versions.write('%s:%s:%s:\n' %
-                                           (release_set, real_module, version))
+                            triplet = '%s:%s:%s:\n' % (release_set, real_module, version)
+                            if not triplet in done:
+                                versions.write(triplet)
+                                done[triplet] = True
                     except:
                         print 'No version found for %s' % module
                 subdirs_keys = subdirs.keys()