2202985 Docker V2 task fails to push the container images after the t…

…ask version updated to 2.243.0 (#401)

common-npm-packages/docker-common/dockercommandutils.ts

@@ -221,15 +221,20 @@ export function getImageFingerPrintV1Name(history: string): string {
     if (!history) {
         return null;
     }
-
     const lines = history.split(/[\r?\n]/);
     if (lines && lines.length > 0) {
-        v1Name = parseHistoryForV1Name(lines[0]);
+        for (let i = 0; i < lines.length; i++) {
+            if (lines[i].indexOf("layerId") >= 0) {
+                v1Name = parseHistoryForV1Name(lines[i]);
+                break
+            }
+        }
     }
 
     return v1Name;
 }
 
+
 export function getImageSize(layers: { [key: string]: string }[]): string {
     let imageSize = 0;
     for (const layer of layers) {
@@ -346,6 +351,9 @@ export async function getHistory(connection: ContainerConnection, image: string)
 }
 
 export async function getImageRootfsLayers(connection: ContainerConnection, imageDigest: string): Promise<string[]> {
+    if (!imageDigest || imageDigest === "") {
+        return []
+    }
     var command = connection.createCommand();
     command.arg("inspect");
     command.arg(imageDigest);

common-npm-packages/docker-common/package.json

@@ -1,6 +1,6 @@
 {
     "name": "azure-pipelines-tasks-docker-common",
-    "version": "2.245.0",
+    "version": "2.247.0",
     "description": "Common Library for Azure Rest Calls",
     "repository": {
         "type": "git",