CatPipe: remove _ver_warned

This variable is no longer used, remove it entirely

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
(cherry picked from commit bcdc1c7ff1ba166aa1990f77d71bb410cae959c3)
Tested-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/git.py b/lib/bup/git.py
index 2cf1c911daeb625f450c737cef3ad819f312c4ef..585bce1fbb56f8ad894a068f07cb5a8734c7d8a0 100644 (file)
--- a/lib/bup/git.py
+++ b/lib/bup/git.py
@@ -1161,11 +1161,9 @@ class _AbortableIter:
         self.abort()
 
 
-_ver_warned = 0
 class CatPipe:
     """Link to 'git cat-file' that is used to retrieve blob data."""
     def __init__(self, repo_dir = None):
-        global _ver_warned
         self.repo_dir = repo_dir
         wanted = ('1','5','6')
         if ver() < wanted: