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dep.sh
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dep.sh
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#!/bin/bash
# Copyright 2018 Google LLC
#
# 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 -e -o pipefail
DEP_VERSION=v0.4.1
DEP_DIR="$GOPATH/src/github.com/golang/dep"
KRITIS_DIR="$GOPATH/src/github.com/grafeas/kritis"
install_dep() {
echo "Installing dep ${DEP_VERSION}"
if [ ! -d "$DEP_DIR" ]; then
go get -u -d github.com/golang/dep/cmd/dep
fi
cd $DEP_DIR
git checkout -q ${DEP_VERSION}
go build -o $GOPATH/bin/dep github.com/golang/dep/cmd/dep
}
if [ -z "$VALIDATE_UPSTREAM" ]; then
VALIDATE_REPO='https://github.com/grafeas/kritis.git'
VALIDATE_BRANCH='master'
VALIDATE_HEAD="$(git rev-parse --verify HEAD)"
git fetch -q "$VALIDATE_REPO" "refs/heads/$VALIDATE_BRANCH"
VALIDATE_UPSTREAM="$(git rev-parse --verify FETCH_HEAD)"
VALIDATE_COMMIT_DIFF="$VALIDATE_UPSTREAM...$VALIDATE_HEAD"
validate_diff() {
if [ "$VALIDATE_UPSTREAM" != "$VALIDATE_HEAD" ]; then
git diff "$VALIDATE_COMMIT_DIFF" "$@"
fi
}
fi
# See if there have been upstream changes
IFS=$'\n'
files=( $(validate_diff --name-only -- 'Gopkg.toml' 'Gopkg.lock' 'vendor/' || true) )
unset IFS
if [ ${#files[@]} -gt 0 ]; then
install_dep
cd $KRITIS_DIR
$GOPATH/bin/dep ensure
diffs="$(git status --porcelain -- vendor Gopkg.toml Gopkg.lock 2>/dev/null)"
if [ "$diffs" ]; then
{
echo 'Vendor not reproducible, please commit these changes to fix:'
echo
echo "$diffs"
} >&2
false
fi
else
echo 'No vendor changes from upstream. Skipping dep ensure, dep prune'
fi