X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/c6fc086238de9fefb56169edc148bbcd3ff866fa..96bc5f73483f3e907eebd60df638a9de0a9124f3:/lib/wlrepo/__init__.py

diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py
index 9de75a02..f8c07c68 100644
--- a/lib/wlrepo/__init__.py
+++ b/lib/wlrepo/__init__.py
@@ -73,6 +73,9 @@ class Document(object):
     def parentof(self, other):
         return self._revision.parentof(other._revision)
 
+    def has_parent_from(self, other):
+        return self._revision.has_parent_from(other._revision)
+
     def ancestorof(self, other):
         return self._revision.ancestorof(other._revision)
 
@@ -105,6 +108,9 @@ class LibraryException(Exception):
         Exception.__init__(self, msg)
         self.cause = cause
 
+class UpdateException(LibraryException):
+    pass
+
 class RevisionNotFound(LibraryException):
     def __init__(self, rev):
         LibraryException.__init__(self, "Revision %r not found." % rev)
@@ -126,7 +132,7 @@ class DocumentAlreadyExists(LibraryException):
 
 def open_library(path, proto, *args, **kwargs):
     if proto == 'hg':
-        import wlrepo.mercurial_backend
-        return wlrepo.mercurial_backend.MercurialLibrary(path, *args, **kwargs)
+        import wlrepo.mercurial_backend.library
+        return wlrepo.mercurial_backend.library.MercurialLibrary(path, *args, **kwargs)
 
     raise NotImplemented()
\ No newline at end of file