go_install_from_commit.sh

#!/usr/bin/env bash
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -o errexit
set -o nounset
set -o pipefail

PKG=$1
COMMIT=$2
export GOPATH=$3
export GOBIN="$GOPATH/bin"

go get -d -u "${PKG}"
cd "${GOPATH}/src/${PKG}"
git checkout -q "${COMMIT}"
go install "${PKG}"