# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-11-17 11:56:25
# Node ID 3ede5d1724bbbd007b6f097d5b800d499674aa5e
# Parent  37d6ee46a9650186964ccc71cf0656995e1f3522

blackbox: do not nullify repo to deactivate the logger on failure

The _repo will be a mandatory attribute. Instead, make the logger to not
track any events.

diff --git a/hgext/blackbox.py b/hgext/blackbox.py
--- a/hgext/blackbox.py
+++ b/hgext/blackbox.py
@@ -184,7 +184,7 @@ class blackboxlogger(object):
                 fp.write(fmt % args)
         except (IOError, OSError) as err:
             # deactivate this to avoid failed logging again
-            self._repo = None
+            self._trackedevents.clear()
             ui.debug('warning: cannot write to blackbox.log: %s\n' %
                      encoding.strtolocal(err.strerror))