Update vendor of containers/buildah

Changes since 2022-05-31:
  - add --omit-history option (buildah PR 4028)

Signed-off-by: Ed Santiago <santiago@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/common/libimage/platform.go

@@ -0,0 +1,63 @@
+package libimage
+
+import (
+	"context"
+	"fmt"
+	"runtime"
+)
+
+// PlatformPolicy controls the behavior of image-platform matching.
+type PlatformPolicy int
+
+const (
+	// Only debug log if an image does not match the expected platform.
+	PlatformPolicyDefault PlatformPolicy = iota
+	// Warn if an image does not match the expected platform.
+	PlatformPolicyWarn
+)
+
+func toPlatformString(architecture, os, variant string) string {
+	if variant == "" {
+		return fmt.Sprintf("%s/%s", os, architecture)
+	}
+	return fmt.Sprintf("%s/%s/%s", os, architecture, variant)
+}
+
+// Checks whether the image matches the specified platform.
+// Returns
+//  * 1) a matching error that can be used for logging (or returning) what does not match
+//  * 2) a bool indicating whether architecture, os or variant were set (some callers need that to decide whether they need to throw an error)
+//  * 3) a fatal error that occurred prior to check for matches (e.g., storage errors etc.)
+func (i *Image) matchesPlatform(ctx context.Context, architecture, os, variant string) (error, bool, error) {
+	customPlatform := len(architecture)+len(os)+len(variant) != 0
+
+	if len(architecture) == 0 {
+		architecture = runtime.GOARCH
+	}
+	if len(os) == 0 {
+		os = runtime.GOOS
+	}
+
+	inspectInfo, err := i.inspectInfo(ctx)
+	if err != nil {
+		return nil, customPlatform, fmt.Errorf("inspecting image: %w", err)
+	}
+
+	matches := true
+	switch {
+	case architecture != inspectInfo.Architecture:
+		matches = false
+	case os != inspectInfo.Os:
+		matches = false
+	case variant != "" && variant != inspectInfo.Variant:
+		matches = false
+	}
+
+	if matches {
+		return nil, customPlatform, nil
+	}
+
+	imagePlatform := toPlatformString(inspectInfo.Architecture, inspectInfo.Os, inspectInfo.Variant)
+	expectedPlatform := toPlatformString(architecture, os, variant)
+	return fmt.Errorf("image platform (%s) does not match the expected platform (%s)", imagePlatform, expectedPlatform), customPlatform, nil
+}