Rev 3948: Restore _linear_view_revisions. in lp:///~jameinel/bzr/1.12-fix-short-log

[John Arbash Meinel]

At lp:///~jameinel/bzr/1.12-fix-short-log

------------------------------------------------------------
revno: 3948
revision-id: john at arbash-meinel.com-20090120201745-gkvsfuhc9tf7m1bm
parent: john at arbash-meinel.com-20090116223613-sywet9fbx0589a3z
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: 1.12-fix-short-log
timestamp: Tue 2009-01-20 14:17:45 -0600
message:
  Restore _linear_view_revisions.
-------------- next part --------------
=== modified file 'bzrlib/log.py'
--- a/bzrlib/log.py	2009-01-16 22:36:13 +0000
+++ b/bzrlib/log.py	2009-01-20 20:17:45 +0000
@@ -230,6 +230,12 @@
 def calculate_view_revisions(branch, start_revision, end_revision, direction,
                              specific_fileid, generate_merge_revisions,
                              allow_single_merge_revision):
+    if (    not generate_merge_revisions
+        and start_revision is end_revision is None
+        and direction == 'reverse'
+        and specific_fileid is None):
+        return _linear_view_revisions(branch)
+
     mainline_revs, rev_nos, start_rev_id, end_rev_id = _get_mainline_revs(
         branch, start_revision, end_revision)
     if not mainline_revs:
@@ -270,6 +276,14 @@
     return view_revisions
 
 
+def _linear_view_revisions(branch):
+    start_revno, start_revision_id = branch.last_revision_info()
+    repo = branch.repository
+    revision_ids = repo.iter_reverse_revision_history(start_revision_id)
+    for num, revision_id in enumerate(revision_ids):
+        yield revision_id, str(start_revno - num), 0
+
+
 def make_log_rev_iterator(branch, view_revisions, generate_delta, search):
     """Create a revision iterator for log.