format-check: Enable usage as pre-commit hook

This adds support for a switch `--pre-commit` to work in
pre-commit-mode. It downloads the file and runs the real pre-commit-hook
then.

Signed-off-by: Kai Krakow <kai@kaishome.de>
This commit is contained in:
Kai Krakow 2018-09-24 20:39:00 +02:00
parent f041ba2281
commit a8726e8959

View File

@ -1,9 +1,18 @@
#!/bin/bash
# Simple script to check for clang-format compliance
# Ensure we are at the project root
cd "$(dirname $0)"/..
wget -Nq https://llvm.org/svn/llvm-project/cfe/trunk/tools/clang-format/git-clang-format
if chmod +x git-clang-format; then
if [[ "$1" == "--pre-commit" ]]; then
# used via .git/hooks/pre-commit:
# exec "$(dirname $0)"/../../scripts/format-check.sh --pre-commit
./git-clang-format
exit
fi
CLANG_FORMAT_OUTPUT=$(./git-clang-format HEAD^ HEAD --diff)
if [[ ! ${CLANG_FORMAT_OUTPUT} == "no modified files to format" ]] && [[ ! -z ${CLANG_FORMAT_OUTPUT} ]]; then
echo "Failed clang format check:"