Auto-add C files if they were formatted

[rbdr/ngx_http_office_hours_filter_module] / scripts / git-hooks / pre-commit

#!/usr/bin/env sh

SOURCES=$(git diff --cached --name-only --diff-filter=ACMR | grep -E "\.c$")

set -e
make format

for SOURCE in ${SOURCES}; do
    git add ${SOURCE}
done