Drop FILE_LIST variable

Author: OscarShiang

scripts/pre-commit.hook

@@ -1,9 +1,7 @@
 #!/usr/bin/env bash
 
-FILE_LIST=.include_file
-
 CPPCHECK_suppresses="--suppress=missingIncludeSystem"
-CPPCHECK_OPTS="-I. --file-list=$FILE_LIST --enable=all --error-exitcode=1 --force $CPPCHECK_suppresses"
+CPPCHECK_OPTS="-I. --enable=all --error-exitcode=1 --force $CPPCHECK_suppresses"
 
 RETURN=0
 CLANG_FORMAT=$(which clang-format)
@@ -75,8 +73,9 @@ do
 done
 
 # static analysis
-git ls-files *.c > $FILE_LIST
-$CPPCHECK $CPPCHECK_OPTS >/dev/null
+git ls-tree --full-tree -r --name-only HEAD | \
+   grep -v compat | grep -E "\.(c|cc|cpp|h|hh|hpp)\$" | \
+   xargs $CPPCHECK $CPPCHECK_OPTS >/dev/null
 if [ $? -ne 0 ]; then
     RETURN=1
     echo "" >&2