diff rhodecode/controllers/compare.py @ 3323:a07296564f6b beta

compare: show aggregated diff of what will be merged to other repo, using merge ancestor pull_request.get_compare_data will also now return the ancestor that would be used for actual merging. Showing a diff from that ancestor instead of the first 'new' changeset will give a more realistic diff that doesn't include merges.
author Mads Kiilerich <madski@unity3d.com>
date Fri, 01 Feb 2013 23:13:10 +0100
parents c9b0f1d363c7
children c9b85375776d
line wrap: on
line diff
--- a/rhodecode/controllers/compare.py	Fri Feb 01 23:13:10 2013 +0100
+++ b/rhodecode/controllers/compare.py	Fri Feb 01 23:13:10 2013 +0100
@@ -126,9 +126,8 @@
             org_ref = ('rev', rev_start)
             other_ref = ('rev', rev_end)
 
-        c.cs_ranges = PullRequestModel().get_compare_data(
-                                    org_repo, org_ref, other_repo, other_ref,
-                                    )
+        c.cs_ranges, ancestor = PullRequestModel().get_compare_data(
+            org_repo, org_ref, other_repo, other_ref)
 
         c.statuses = c.rhodecode_db_repo.statuses([x.raw_id for x in
                                                    c.cs_ranges])
@@ -141,15 +140,14 @@
         c.org_ref = org_ref[1]
         c.other_ref = other_ref[1]
 
-        if c.cs_ranges and c.org_repo != c.other_repo:
-            # case we want a simple diff without incoming changesets, just
-            # for review purposes. Make the diff on the forked repo, with
+        if ancestor  and c.org_repo != c.other_repo:
+            # case we want a simple diff without incoming changesets,
+            # previewing what will be merged.
+            # Make the diff on the forked repo, with
             # revision that is common ancestor
             _org_ref = org_ref
-            org_ref = ('rev', getattr(c.cs_ranges[0].parents[0]
-                                      if c.cs_ranges[0].parents
-                                      else EmptyChangeset(), 'raw_id'))
-            log.debug('Changed org_ref from %s to %s' % (_org_ref, org_ref))
+            log.debug('Using ancestor %s as org_ref instead of %s', ancestor, _org_ref)
+            org_ref = ('rev', ancestor)
             org_repo = other_repo
 
         diff_limit = self.cut_off_limit if not fulldiff else None