# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1472977184 -32400
# Node ID fe81c953f369cf350f48141092a7ac6f28342e4c
# Parent  a77d48219eddb0919750a317b2cf565e46f93010
hghave: fix has_bzr() to not try to import RevisionSpec as module

Since RevisionSpec isn't a module, "import bzrlib.revisionspec.RevisionSpec"
would always raise ImportError.

diff -r a77d48219edd -r fe81c953f369 tests/hghave.py
--- a/tests/hghave.py	Mon Aug 22 14:44:14 2016 +0200
+++ b/tests/hghave.py	Sun Sep 04 17:19:44 2016 +0900
@@ -113,9 +113,10 @@
         import bzrlib.bzrdir
         import bzrlib.errors
         import bzrlib.revision
-        import bzrlib.revisionspec.RevisionSpec
+        import bzrlib.revisionspec
+        bzrlib.revisionspec.RevisionSpec
         return bzrlib.__doc__ is not None
-    except ImportError:
+    except (AttributeError, ImportError):
         return False
 
 @checkvers("bzr", "Canonical's Bazaar client >= %s", (1.14,))