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#!/bin/bash
DIR="${BASH_SOURCE%/*}"
# if no CHECKPATCH is explicitly given by the environment, try to
# locate checkpatch.pl: first take the one from the path, then check
# for a local copy of the linux headers, finally try sources downloaded
# with OP-TEE (for QEMU)
if [ -z "$CHECKPATCH" ]; then
CHECKPATCH=$(command -v checkpatch.pl)
fi
if [ -z "$CHECKPATCH" ]; then
CHECKPATCH=$(find /usr/src/linux-headers* -name checkpatch.pl -print -quit)
fi
if [ -z "$CHECKPATCH" ]; then
CHECKPATCH=$(find "$PWD/../linux" -name checkpatch.pl -print -quit)
fi
source "$DIR/checkpatch_inc.sh"
hash $CHECKPATCH 2>/dev/null ||
{ echo >&2 "Could not find checkpatch.pl, aborting"; exit 1; }
usage() {
SCR=$(basename "$0")
echo "Usage: $SCR [--working] Check working area"
echo " $SCR <commit>... Check specific commit(s)"
echo " $SCR --diff <commit1> <commit2> Check diff commit1...commit2"
echo " $SCR --cached Check staging area"
echo " $SCR --help This help"
exit 1
}
op=${1:---working}
case "$op" in
--cached)
echo "Checking staging area: "
checkstaging
;;
--diff)
echo "Checking diff (diff $1...$2)"
checkdiff "$2" "$3"
;;
--working)
echo "Checking working area: "
checkworking
;;
--help|-h)
usage
;;
*)
echo "Checking commit(s):"
for c in $*; do checkpatch $c; done
;;
esac