# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-07-14 01:51:52
# Node ID b93dc48e74adfcbb53fc1c9e95b42e30fd32e95e
# Parent  992e108212a9ea6c1c8277245f2e563a9c323764

hghave: require clang-format >= 6 due to output change

diff --git a/tests/hghave.py b/tests/hghave.py
--- a/tests/hghave.py
+++ b/tests/hghave.py
@@ -452,8 +452,9 @@ def has_pylint():
 
 @check("clang-format", "clang-format C code formatter")
 def has_clang_format():
-    return matchoutput("clang-format --help",
-                       br"^OVERVIEW: A tool to format C/C\+\+[^ ]+ code.")
+    m = matchoutput('clang-format --version', br'clang-format version (\d)')
+    # style changed somewhere between 4.x and 6.x
+    return m and int(m.group(1)) >= 6
 
 @check("jshint", "JSHint static code analysis tool")
 def has_jshint():