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#!/usr/bin/env sh
#
# SPDX-License-Identifier: GPL-2.0-only
# This file is sourced by the linters so that each one doesn't have to
# specify these routines individually
LC_ALL=C export LC_ALL
if [ -z "$GIT" ]; then
GIT="$(command -v git)"
else
# If git is specified, Do a basic check that it runs and seems like
# it's actually git
if ! "${GIT}" --version | grep -q git; then
echo "Error: ${GIT} does not seem to be valid."
exit 1;
fi
fi
if [ "$(${GIT} rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]; then
IN_GIT_TREE=1
else
IN_GIT_TREE=0
fi
if [ "${IN_GIT_TREE}" -eq 1 ] && [ -z "${GIT}" ]; then
echo "This test needs git to run. Please install it, then run this test again."
exit 1
fi
# Use git ls-files if the code is in a git repo, otherwise use find.
if [ "${IN_GIT_TREE}" -eq 1 ]; then
FIND_FILES="${GIT} ls-files"
else
FIND_FILES="find src"
fi
# Use git grep if the code is in a git repo, otherwise use grep.
if [ "${IN_GIT_TREE}" -eq 1 ]; then
GREP_FILES="${GIT} grep"
else
GREP_FILES="grep -r"
fi
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