misc: allow explicitelly setting CLANG_FORMAT_VER

Type: improvement
Change-Id: I356b1b1804a2b09b25f5a285ada12db6879e2f6a
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/extras/scripts/checkstyle.sh b/extras/scripts/checkstyle.sh
index d7587cb..f8a83f3 100755 (executable)
--- a/extras/scripts/checkstyle.sh
+++ b/extras/scripts/checkstyle.sh
@@ -18,7 +18,7 @@ set -eEo pipefail
 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}"