CLANG_FORMAT_VER_REGEX='([0-9]+)\.[0-9]+\.[0-9]+'
CLANG_FORMAT_DIFF="/usr/share/clang/clang-format-diff.py"
-CLANG_FORMAT_VER=10
+CLANG_FORMAT_VER=${CLANG_FORMAT_VER:-10}
GIT_DIFF_ARGS="-U0 --no-color --relative HEAD~1"
CLANG_FORMAT_DIFF_ARGS="-style file -p1"
SUFFIX="-${CLANG_FORMAT_VER}"