update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kustomize/api/provenance/provenance.go

@@ -0,0 +1,68 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package provenance
+
+import (
+	"fmt"
+	"runtime"
+	"strings"
+)
+
+var (
+	version = "unknown"
+	// sha1 from git, output of $(git rev-parse HEAD)
+	gitCommit = "$Format:%H$"
+	// build date in ISO8601 format, output of $(date -u +'%Y-%m-%dT%H:%M:%SZ')
+	buildDate = "1970-01-01T00:00:00Z"
+	goos      = runtime.GOOS
+	goarch    = runtime.GOARCH
+)
+
+// Provenance holds information about the build of an executable.
+type Provenance struct {
+	// Version of the kustomize binary.
+	Version string `json:"version,omitempty"`
+	// GitCommit is a git commit
+	GitCommit string `json:"gitCommit,omitempty"`
+	// BuildDate is date of the build.
+	BuildDate string `json:"buildDate,omitempty"`
+	// GoOs holds OS name.
+	GoOs string `json:"goOs,omitempty"`
+	// GoArch holds architecture name.
+	GoArch string `json:"goArch,omitempty"`
+}
+
+// GetProvenance returns an instance of Provenance.
+func GetProvenance() Provenance {
+	return Provenance{
+		version,
+		gitCommit,
+		buildDate,
+		goos,
+		goarch,
+	}
+}
+
+// Full returns the full provenance stamp.
+func (v Provenance) Full() string {
+	return fmt.Sprintf("%+v", v)
+}
+
+// Short returns the shortened provenance stamp.
+func (v Provenance) Short() string {
+	return fmt.Sprintf(
+		"%v",
+		Provenance{
+			Version:   v.Version,
+			BuildDate: v.BuildDate,
+		})
+}
+
+// Semver returns the semantic version of kustomize.
+// kustomize version is set in format "kustomize/vX.X.X" in every release.
+// X.X.X is a semver. If the version string is not in this format,
+// return the original version string
+func (v Provenance) Semver() string {
+	return strings.TrimPrefix(v.Version, "kustomize/")
+}