# using the pseudo version we have in go.mod file. e.g. v.0.0.0-<timestamp>-<SHA>
# first check if there's a replace: e.g. replace istio.io/api => github.com/USER/istioapi v0.0.0-<timestamp>-<SHA>
SHA=$(grep "istio.io/api" go.mod | grep "^replace" | awk -F "-" '{print $NF}')
if [ -n "${SHA}" ]; then
  REPO=$(grep "istio.io/api" go.mod | grep "^replace" | awk '{print $4}')
else
  SHA=$(grep "istio.io/api" go.mod | head -n1 | awk '{ print $2 }')

}

make update-common

export GO111MODULE=on
go get -u "istio.io/api@${UPDATE_BRANCH}"
go get -u "istio.io/client-go@${UPDATE_BRANCH}"
go mod tidy

sed -i "s/^BUILDER_SHA=.*\$/BUILDER_SHA=$(getSha release-builder)/" prow/release-commit.sh
chmod +x prow/release-commit.sh

tidy-go:
	@find -name go.mod -execdir go mod tidy \;

mod-download-go:
	@-GOFLAGS="-mod=readonly" find -name go.mod -execdir go mod download \;
# go mod tidy is needed with Golang 1.16+ as go mod download affects go.sum
# https://github.com/golang/go/issues/43994
	@find -name go.mod -execdir go mod tidy \;

format-go: tidy-go