At http://bzr.arbash-meinel.com/branches/bzr/1.6-dev/lazy_revno
------------------------------------------------------------
revno: 3530
revision-id: [email protected]
parent: [email protected]
committer: John Arbash Meinel <[email protected]>
branch nick: lazy_revno
timestamp: Tue 2009-01-20 14:51:29 -0600
message:
Expose get_lazy_revno_mapper() as part of Branch.
=== modified file 'bzrlib/branch.py'
--- a/bzrlib/branch.py 2009-01-08 19:15:20 +0000
+++ b/bzrlib/branch.py 2009-01-20 20:51:29 +0000
@@ -26,6 +26,7 @@
config as _mod_config,
debug,
errors,
+ graph,
lockdir,
lockable_files,
repository,
@@ -208,6 +209,19 @@
# modify the return value.
return mapping
+ def get_lazy_revno_mapper(self):
+ """Get a LazyRevnoMapper.
+
+ This can determine dotted revnos without having to load the whole
+ graph.
+ """
+ # XXX: should be cached and properly tested
+ g = self.repository.get_graph()
+ revno, last_rev = self.last_revision_info()
+ mapper = graph.LazyRevnoMapper(self.repository.get_graph(),
+ last_rev, revno)
+ return mapper
+
def _gen_revno_map(self):
"""Create a new mapping from revision ids to dotted revnos.
--
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