From a99525f2f1c3671dc81b4a4fc60a48d8073b069b Mon Sep 17 00:00:00 2001
From: CrazyMax <1951866+crazy-max@users.noreply.github.com>
Date: Fri, 26 Apr 2024 14:04:58 +0200
Subject: [PATCH] buildx: allow passing metadata file when resolving digest or
 refs

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
---
 src/buildx/bake.ts  |  8 +++++---
 src/buildx/build.ts | 16 ++++++++++------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/buildx/bake.ts b/src/buildx/bake.ts
index 60dec38..d296eaf 100644
--- a/src/buildx/bake.ts
+++ b/src/buildx/bake.ts
@@ -69,10 +69,12 @@ export class Bake {
     return <BakeMetadata>JSON.parse(content);
   }
 
-  public resolveRefs(): Array<string> | undefined {
-    const metadata = this.resolveMetadata();
+  public resolveRefs(metadata?: BakeMetadata): Array<string> | undefined {
     if (!metadata) {
-      return undefined;
+      metadata = this.resolveMetadata();
+      if (!metadata) {
+        return undefined;
+      }
     }
     const refs = new Array<string>();
     for (const key in metadata) {
diff --git a/src/buildx/build.ts b/src/buildx/build.ts
index 6ce292d..8b4bc86 100644
--- a/src/buildx/build.ts
+++ b/src/buildx/build.ts
@@ -69,10 +69,12 @@ export class Build {
     return <BuildMetadata>JSON.parse(content);
   }
 
-  public resolveRef(): string | undefined {
-    const metadata = this.resolveMetadata();
+  public resolveRef(metadata?: BuildMetadata): string | undefined {
     if (!metadata) {
-      return undefined;
+      metadata = this.resolveMetadata();
+      if (!metadata) {
+        return undefined;
+      }
     }
     if ('buildx.build.ref' in metadata) {
       return metadata['buildx.build.ref'];
@@ -80,10 +82,12 @@ export class Build {
     return undefined;
   }
 
-  public resolveDigest(): string | undefined {
-    const metadata = this.resolveMetadata();
+  public resolveDigest(metadata?: BuildMetadata): string | undefined {
     if (!metadata) {
-      return undefined;
+      metadata = this.resolveMetadata();
+      if (!metadata) {
+        return undefined;
+      }
     }
     if ('containerimage.digest' in metadata) {
       return metadata['containerimage.digest'];