Fix run-in-gopath issue with symlink'd gopath

hack/lib/init.sh

@@ -178,4 +178,3 @@ kube::realpath() {
   fi
   kube::readlinkdashf "$1"
 }
-

hack/update-bazel.sh

@@ -20,8 +20,6 @@ set -o pipefail
 export KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
-kube::util::ensure-gnu-sed
-
 # Remove generated files prior to running kazel.
 # TODO(spxtr): Remove this line once Bazel is the only way to build.
 rm -f "${KUBE_ROOT}/pkg/generated/openapi/zz_generated.openapi.go"
@@ -31,9 +29,8 @@ export GOBIN="${KUBE_OUTPUT_BINPATH}"
 PATH="${GOBIN}:${PATH}"
 
 # Install tools we need, but only from vendor/...
-go install ./vendor/github.com/bazelbuild/bazel-gazelle/cmd/gazelle
-
-go install ./vendor/github.com/kubernetes/repo-infra/kazel
+go install k8s.io/kubernetes/vendor/github.com/bazelbuild/bazel-gazelle/cmd/gazelle
+go install k8s.io/kubernetes/vendor/github.com/kubernetes/repo-infra/kazel
 
 touch "${KUBE_ROOT}/vendor/BUILD"
 # Ensure that we use the correct importmap for all vendored dependencies.
@@ -46,6 +43,8 @@ fi
 gazelle fix \
     -build_file_name=BUILD,BUILD.bazel \
     -external=vendored \
-    -mode=fix
+    -mode=fix \
+    -repo_root "${KUBE_ROOT}" \
+    "${KUBE_ROOT}"
 
 kazel