# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1649372742 -10800
# Node ID a1a9e6e43d4cb90fe81228ba2d1103ff5a8ff026
# Parent  7847e080026384454cba02ce9ac69f10672d3734
topic: drop compatibility with hg 4.6 (f99d64e8a4e4)

diff -r 7847e0800263 -r a1a9e6e43d4c hgext3rd/topic/revset.py
--- a/hgext3rd/topic/revset.py	Fri Apr 08 01:58:12 2022 +0300
+++ b/hgext3rd/topic/revset.py	Fri Apr 08 02:05:42 2022 +0300
@@ -7,17 +7,13 @@
     util,
 )
 
+from mercurial.utils import stringutil
+
 from . import (
     destination,
     stack,
 )
 
-try:
-    from mercurial.utils import stringutil
-    mkmatcher = stringutil.stringmatcher
-except (ImportError, AttributeError):
-    mkmatcher = util.stringmatcher
-
 revsetpredicate = registrar.revsetpredicate()
 
 def getstringstrict(x, err):
@@ -46,7 +42,7 @@
         # not a string, but another revset
         pass
     else:
-        kind, pattern, matcher = mkmatcher(topic)
+        kind, pattern, matcher = stringutil.stringmatcher(topic)
 
         if topic.startswith(b'literal:') and pattern not in repo.topics:
             raise error.RepoLookupError(b"topic '%s' does not exist" % pattern)