# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 1305402247 -7200
# Node ID d50858a8a17bfff86df93caa11b9dfedf9b7fa3d
# Parent  37ad86983a6d9de63f17845ecdbb4c07dbc363b3
wrapper: fix bail_if_changed() after hg.d68ddccf276b

Original fix by Peter Arrenbrecht <peter.arrenbrecht@gmail.com>

diff --git a/hgsubversion/wrappers.py b/hgsubversion/wrappers.py
--- a/hgsubversion/wrappers.py
+++ b/hgsubversion/wrappers.py
@@ -122,7 +122,11 @@ def push(repo, dest, force, revs):
     """push revisions starting at a specified head back to Subversion.
     """
     assert not revs, 'designated revisions for push remains unimplemented.'
-    cmdutil.bail_if_changed(repo)
+    if hasattr(cmdutil, 'bail_if_changed'):
+        cmdutil.bail_if_changed(repo)
+    else:
+        # Since 1.9 (d68ddccf276b)
+        cmdutil.bailifchanged(repo)
     checkpush = getattr(repo, 'checkpush', None)
     if checkpush:
         checkpush(force, revs)