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#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
export GO111MODULE=on
readonly REPO_ROOT_DIR="$(git rev-parse --show-toplevel 2> /dev/null)"
readonly TMP_DIFFROOT="$(mktemp -d "${REPO_ROOT_DIR}"/tmpdiffroot.XXXXXX)"
cleanup() {
rm -rf "${TMP_DIFFROOT}"
}
trap "cleanup" EXIT SIGINT
cleanup
if [[ -n $(git status -s vendor/) ]]; then
echo 'vendor/ directory has uncommitted changes, please check `git status vendor`'
exit 1
fi
mkdir "${TMP_DIFFROOT}"
cp -aR "${REPO_ROOT_DIR}/vendor" "${TMP_DIFFROOT}"
make vendor
echo "Diffing ${REPO_ROOT_DIR} against freshly generated codegen"
ret=0
diff --strip-trailing-cr -Naupr "${REPO_ROOT_DIR}/vendor" "${TMP_DIFFROOT}/vendor" || ret=1
# Restore working tree state
rm -fr "${REPO_ROOT_DIR}/vendor"
cp -aR "${TMP_DIFFROOT}"/* "${REPO_ROOT_DIR}"
if [[ $ret -eq 0 ]]
then
echo "${REPO_ROOT_DIR} up to date."
else
echo "${REPO_ROOT_DIR} is out of date. Please run make vendor"
exit 1
fi
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