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#!/usr/bin/env bash
CHECKPATCH="${CHECKPATCH:-checkpatch.pl}"
CHECKPATCH_OPT="${CHECKPATCH_OPT:-}"
# checkpatch.pl will ignore the following paths
CHECKPATCH_IGNORE=$(echo \
core/include/gen-asm-defines.h \
core/lib/lib{fdt,tomcrypt} core/lib/zlib \
lib/libutils lib/libmbedtls \
lib/libutee/include/elf.h \
lib/libutee/include/elf_common.h \
core/arch/arm/include/arm{32,64}.h \
core/arch/arm/plat-ti/api_monitor_index_a{9,15}.h \
core/arch/arm/dts \
ta/pkcs11/scripts/verify-helpers.sh \
core/lib/qcbor \
core/arch/riscv/include/encoding.h )
_CP_EXCL=$(for p in $CHECKPATCH_IGNORE; do echo ":(exclude)$p" ; done)
function _checkpatch() {
# Use --typedefsfile if supported by the checkpatch tool
typedefs_opt="--typedefsfile typedefs.checkpatch"
$CHECKPATCH --help 2>&1 | grep -q -- --typedefsfile || \
typedefs_opt="";
# Ignore NOT_UNIFIED_DIFF in case patch has no diff
# (e.g., all paths filtered out)
eval "$CHECKPATCH $CHECKPATCH_OPT $typedefs_opt -"
}
function checkpatch() {
git show --oneline --no-patch $1
# The first git 'format-patch' shows the commit message
# The second one produces the diff (might be empty if _CP_EXCL
# filters out all diffs)
(git format-patch $1^..$1 --stdout | sed -n '/^diff --git/q;p'; \
git format-patch $1^..$1 --stdout -- $_CP_EXCL . | \
sed -n '/^diff --git/,$p') | _checkpatch
}
function checkstaging() {
git diff --cached -- . $_CP_EXCL | _checkpatch
}
function checkworking() {
git diff -- . $_CP_EXCL | _checkpatch
}
function checkdiff() {
git diff $1...$2 -- . $_CP_EXCL | _checkpatch
}
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