tests: correctly match clang-format version >= 10
The previous regex only matched the first digit, so "clang-format version
10.0.0" was recognized as version 1.
--- a/tests/hghave.py Tue Jul 14 13:36:57 2020 -0700
+++ b/tests/hghave.py Mon Jul 20 17:38:01 2020 +0200
@@ -591,7 +591,7 @@
@check("clang-format", "clang-format C code formatter")
def has_clang_format():
- m = matchoutput('clang-format --version', br'clang-format version (\d)')
+ 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