1#!/usr/bin/env bash
2# Copyright 2009 The Go Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style
4# license that can be found in the LICENSE file.
5
6set -e
7
8if [ ! -f run.bash ]; then
9	echo 'clean.bash must be run from $GOROOT/src' 1>&2
10	exit 1
11fi
12export GOROOT="$(cd .. && pwd)"
13
14gobin="${GOROOT}"/bin
15if ! "$gobin"/go help >/dev/null 2>&1; then
16	echo 'cannot find go command; nothing to clean' >&2
17	exit 1
18fi
19
20"$gobin/go" clean -i std
21"$gobin/go" tool dist clean
22"$gobin/go" clean -i cmd
23