Fix logging of cache key and restore key matches

packages/cache/src/cache.ts

@@ -3,16 +3,16 @@ import * as path from 'path'
 import * as utils from './internal/cacheUtils'
 import * as cacheHttpClient from './internal/cacheHttpClient'
 import * as cacheTwirpClient from './internal/shared/cacheTwirpClient'
-import {getCacheServiceVersion, isGhes} from './internal/config'
-import {DownloadOptions, UploadOptions} from './options'
-import {createTar, extractTar, listTar} from './internal/tar'
+import { getCacheServiceVersion, isGhes } from './internal/config'
+import { DownloadOptions, UploadOptions } from './options'
+import { createTar, extractTar, listTar } from './internal/tar'
 import {
   CreateCacheEntryRequest,
   FinalizeCacheEntryUploadRequest,
   FinalizeCacheEntryUploadResponse,
   GetCacheEntryDownloadURLRequest
 } from './generated/results/api/v1/cache'
-import {CacheFileSizeLimit} from './internal/constants'
+import { CacheFileSizeLimit } from './internal/constants'
 export class ValidationError extends Error {
   constructor(message: string) {
     super(message)
@@ -264,7 +264,12 @@ async function restoreCacheV2(
       return undefined
     }
 
-    core.info(`Cache hit for: ${request.key}`)
+    const isRestoreKeyMatch = request.key !== response.matchedKey
+    if (isRestoreKeyMatch) {
+      core.info(`Cache hit for restore-key: ${response.matchedKey}`)
+    } else {
+      core.info(`Cache hit for: ${response.matchedKey}`)
+    }
 
     if (options?.lookupOnly) {
       core.info('Lookup only - skipping download')
@@ -418,9 +423,9 @@ async function saveCacheV1(
     } else if (reserveCacheResponse?.statusCode === 400) {
       throw new Error(
         reserveCacheResponse?.error?.message ??
-          `Cache size of ~${Math.round(
-            archiveFileSize / (1024 * 1024)
-          )} MB (${archiveFileSize} B) is over the data cap limit, not saving cache.`
+        `Cache size of ~${Math.round(
+          archiveFileSize / (1024 * 1024)
+        )} MB (${archiveFileSize} B) is over the data cap limit, not saving cache.`
       )
     } else {
       throw new ReserveCacheError(