diff --git a/pkg/build/image/build_context_archive.go b/pkg/build/image/build_context_archive.go
index df553908e2..f207cc1ff5 100644
--- a/pkg/build/image/build_context_archive.go
+++ b/pkg/build/image/build_context_archive.go
@@ -8,6 +8,8 @@ import (
 	"path/filepath"
 	"sort"
 
+	"github.com/containers/buildah/copier"
+
 	"github.com/werf/logboek"
 	"github.com/werf/werf/pkg/container_backend"
 	"github.com/werf/werf/pkg/context_manager"
@@ -111,7 +113,40 @@ func (a *BuildContextArchive) CleanupExtractedDir(ctx context.Context) {
 	}
 }
 
-func (a *BuildContextArchive) CalculatePathsChecksum(ctx context.Context, paths []string) (string, error) {
+func (a *BuildContextArchive) CalculateGlobsChecksum(ctx context.Context, globs []string, checkForArchives bool) (string, error) {
+	contextDir, err := a.ExtractOrGetExtractedDir(ctx)
+	if err != nil {
+		return "", fmt.Errorf("unable to get build context dir: %w", err)
+	}
+
+	globStats, err := copier.Stat(contextDir, contextDir, copier.StatOptions{CheckForArchives: checkForArchives}, globs)
+	if err != nil {
+		return "", fmt.Errorf("unable to stat globs: %w", err)
+	}
+	if len(globStats) == 0 {
+		return "", fmt.Errorf("no glob matches for globs: %v", globs)
+	}
+
+	var matches []string
+	for _, globStat := range globStats {
+		if globStat.Error != "" {
+			return "", fmt.Errorf("unable to stat glob %q: %s", globStat.Glob, globStat.Error)
+		}
+
+		for _, match := range globStat.Globbed {
+			matches = append(matches, match)
+		}
+	}
+
+	pathsChecksum, err := a.calculatePathsChecksum(ctx, matches)
+	if err != nil {
+		return "", fmt.Errorf("unable to calculate build context paths checksum: %w", err)
+	}
+
+	return pathsChecksum, nil
+}
+
+func (a *BuildContextArchive) calculatePathsChecksum(ctx context.Context, paths []string) (string, error) {
 	sort.Strings(paths)
 	paths = util.UniqStrings(paths)
 
diff --git a/pkg/build/stage/instruction/add.go b/pkg/build/stage/instruction/add.go
index 3226bb4d11..48e5f72e0e 100644
--- a/pkg/build/stage/instruction/add.go
+++ b/pkg/build/stage/instruction/add.go
@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/containers/buildah/copier"
-
 	"github.com/werf/werf/pkg/build/stage"
 	"github.com/werf/werf/pkg/config"
 	"github.com/werf/werf/pkg/container_backend"
@@ -45,7 +43,7 @@ func (stg *Add) GetDependencies(ctx context.Context, c stage.Conveyor, cb contai
 	}
 
 	if len(fileGlobSrc) > 0 {
-		if srcChecksum, err := calculateBuildContextGlobsChecksum(ctx, fileGlobSrc, true, buildContextArchive); err != nil {
+		if srcChecksum, err := buildContextArchive.CalculateGlobsChecksum(ctx, fileGlobSrc, true); err != nil {
 			return "", fmt.Errorf("unable to calculate build context globs checksum: %w", err)
 		} else {
 			args = append(args, "SrcChecksum", srcChecksum)
@@ -59,36 +57,3 @@ func (stg *Add) GetDependencies(ctx context.Context, c stage.Conveyor, cb contai
 
 	return util.Sha256Hash(args...), nil
 }
-
-func calculateBuildContextGlobsChecksum(ctx context.Context, fileGlobs []string, checkForArchives bool, buildContextArchive container_backend.BuildContextArchiver) (string, error) {
-	contextDir, err := buildContextArchive.ExtractOrGetExtractedDir(ctx)
-	if err != nil {
-		return "", fmt.Errorf("unable to get build context dir: %w", err)
-	}
-
-	globStats, err := copier.Stat(contextDir, contextDir, copier.StatOptions{CheckForArchives: checkForArchives}, fileGlobs)
-	if err != nil {
-		return "", fmt.Errorf("unable to stat globs: %w", err)
-	}
-	if len(globStats) == 0 {
-		return "", fmt.Errorf("no glob matches for globs: %v", fileGlobs)
-	}
-
-	var matches []string
-	for _, globStat := range globStats {
-		if globStat.Error != "" {
-			return "", fmt.Errorf("unable to stat glob %q: %s", globStat.Glob, globStat.Error)
-		}
-
-		for _, match := range globStat.Globbed {
-			matches = append(matches, match)
-		}
-	}
-
-	pathsChecksum, err := buildContextArchive.CalculatePathsChecksum(ctx, matches)
-	if err != nil {
-		return "", fmt.Errorf("unable to calculate build context paths checksum: %w", err)
-	}
-
-	return pathsChecksum, nil
-}
diff --git a/pkg/build/stage/instruction/copy.go b/pkg/build/stage/instruction/copy.go
index 8965d6b763..29edd03c36 100644
--- a/pkg/build/stage/instruction/copy.go
+++ b/pkg/build/stage/instruction/copy.go
@@ -47,7 +47,7 @@ func (stg *Copy) GetDependencies(ctx context.Context, c stage.Conveyor, cb conta
 	args = append(args, "ExpandedFrom", stg.backendInstruction.From)
 
 	if stg.UsesBuildContext() {
-		if srcChecksum, err := calculateBuildContextGlobsChecksum(ctx, stg.instruction.Data.Src, false, buildContextArchive); err != nil {
+		if srcChecksum, err := buildContextArchive.CalculateGlobsChecksum(ctx, stg.instruction.Data.Src, false); err != nil {
 			return "", fmt.Errorf("unable to calculate build context globs checksum: %w", err)
 		} else {
 			args = append(args, "SrcChecksum", srcChecksum)
diff --git a/pkg/container_backend/archive_interface.go b/pkg/container_backend/archive_interface.go
index 1bbc2af7d9..a357a3a4fc 100644
--- a/pkg/container_backend/archive_interface.go
+++ b/pkg/container_backend/archive_interface.go
@@ -6,7 +6,7 @@ type BuildContextArchiver interface {
 	Create(ctx context.Context, opts BuildContextArchiveCreateOptions) error
 	Path() string
 	ExtractOrGetExtractedDir(ctx context.Context) (string, error)
-	CalculatePathsChecksum(ctx context.Context, paths []string) (string, error)
+	CalculateGlobsChecksum(ctx context.Context, globs []string, checkForArchive bool) (string, error)
 	CleanupExtractedDir(ctx context.Context)
 }