regenerate_stale_files.sh

#!/bin/bash

# This script runs the staleness tests and uses them to update any stale
# generated files.

set -ex

# Cd to the repo root.
cd $(dirname -- "$0")

readonly BazelBin="${BAZEL:-bazel} ${BAZEL_STARTUP_FLAGS}"

# Run and fix all staleness tests.
${BazelBin} test src:cmake_lists_staleness_test "$@" || ./bazel-bin/src/cmake_lists_staleness_test --fix
${BazelBin} test src/google/protobuf:well_known_types_staleness_test "$@" || ./bazel-bin/src/google/protobuf/well_known_types_staleness_test --fix

# Generate C# code.
# This doesn't currently have Bazel staleness tests, but there's an existing
# shell script that generates everything required. The output files are stable,
# so just regenerating in place should be harmless. 
${BazelBin} build src/google/protobuf/compiler:protoc "$@"
(export PROTOC=$PWD/bazel-bin/protoc && cd csharp && ./generate_protos.sh)